WO2019144838A1 - Method and apparatus for use in acquiring evaluation result information of video - Google Patents

Method and apparatus for use in acquiring evaluation result information of video Download PDF

Info

Publication number
WO2019144838A1
WO2019144838A1 PCT/CN2019/072217 CN2019072217W WO2019144838A1 WO 2019144838 A1 WO2019144838 A1 WO 2019144838A1 CN 2019072217 W CN2019072217 W CN 2019072217W WO 2019144838 A1 WO2019144838 A1 WO 2019144838A1
Authority
WO
WIPO (PCT)
Prior art keywords
video
segment
information
segments
evaluation
Prior art date
Application number
PCT/CN2019/072217
Other languages
French (fr)
Chinese (zh)
Inventor
罗江春
陈锡岩
Original Assignee
北京一览科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 北京一览科技有限公司 filed Critical 北京一览科技有限公司
Publication of WO2019144838A1 publication Critical patent/WO2019144838A1/en

Links

Images

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00Scenes; Scene-specific elements
    • G06V20/40Scenes; Scene-specific elements in video content
    • G06V20/49Segmenting video sequences, i.e. computational techniques such as parsing or cutting the sequence, low-level clustering or determining units such as shots or scenes
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/70Information retrieval; Database structures therefor; File system structures therefor of video data
    • G06F16/71Indexing; Data structures therefor; Storage structures
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/70Information retrieval; Database structures therefor; File system structures therefor of video data
    • G06F16/78Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
    • G06F16/7867Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using information manually generated, e.g. tags, keywords, comments, title and artist information, manually generated time, location and usage information, user ratings
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00Scenes; Scene-specific elements
    • G06V20/40Scenes; Scene-specific elements in video content
    • G06V20/41Higher-level, semantic clustering, classification or understanding of video scenes, e.g. detection, labelling or Markovian modelling of sport events or news items
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/70Multimodal biometrics, e.g. combining information from different biometric modalities

Definitions

  • the computer device includes, for example, a user device and a network device.
  • the user equipment includes but is not limited to a PC, a tablet, a smart phone, a PDA, etc.
  • the network device includes but is not limited to a single network server, a server group composed of multiple network servers, or a cloud computing system.
  • a cloud consisting of a large number of computers or network servers, where cloud computing is a type of distributed computing, a super virtual computer consisting of a cluster of loosely coupled computers.
  • the computer device can be operated separately to implement the present invention, and can also access the network and implement the present invention by interacting with other computer devices in the network.
  • the network in which the computer device is located includes, but is not limited to, the Internet, a wide area network, a metropolitan area network, a local area network, a VPN network, and the like.
  • the computer device divides the video into a plurality of segments according to a predetermined time interval.
  • the predetermined time interval is 10 s (seconds)
  • the computer device treats the video as a segment every 10 s from the beginning, and when the remaining segment is less than 10 s, the remaining segment is taken as a segment.
  • the duration of a video is 20 minutes
  • the computer device counts the interactive operation information of 200 users during the viewing of the video, and the interactive operation information includes the corresponding back and fast forward operations performed by the 200 users.
  • the computer device determines, according to the interactive operation information, that 20% of the 200 users perform fast forward operation in the first minute of the video, and 10% of the users are in the fifth to tenth minute of the video.
  • the back operation is performed, and the computer device divides the video into the following four segments according to the interactive operation information: 0-1 minutes, 2 to 4 minutes, 5-10 minutes, 11-20 minutes.
  • the audio feature information includes any information related to audio features of the video, such as pitch, pitch, timbre, and the like.
  • the computer device performs semantic understanding on the video according to the audio feature information and/or the visual feature information of the video to determine the meaning of the video (that is, what the video is expressing), and then obtain the video of the video based on the meaning of the video. Scene information.
  • the computer device performs voice recognition on the audio feature information of the video to obtain a text recognition result, and determines, by semantic analysis of the text recognition result, that the video tells a cooking method from beginning to end, and the computer device determines Video scene information of the video, the video scene information is used to indicate that the video as a whole is a video scene, and the video scene is a gourmet scene.
  • step S12 when it is determined that at least two consecutive video scenes in the video are the same or associated according to the video scene information, the computer device determines the video segment corresponding to the at least two video scenes as A segment of the video.
  • step S2 the computer device obtains segmentation evaluation information corresponding to each of the plurality of segments.
  • the computer device obtains segmentation evaluation information corresponding to the segment.
  • the computer device may first determine the segmentation evaluation information of the segment corresponding to the user; and then, the computer device according to the segmentation evaluation information of the segment corresponding to each user, The segmentation evaluation information of the segment corresponding to the plurality of users is determined.
  • the computer device determines the segmentation evaluation information corresponding to the segment according to the vital information of the user during viewing of the segment.
  • the computer device can obtain the physical sign information of the user in various ways. For example, during a user watching a video, the computer device performs real-time monitoring through its internally mounted camera to obtain vital sign information for use. For another example, during a user watching a video, the computer device is connected to the wearable device worn by the user and receives the physical sign information of the user from the wearable device in real time.
  • the play record information of the video includes any information related to the history play record of the video.
  • the play record information of the video includes the number of times the video is played, the ratio of being played repeatedly, the proportion of being completely played, and the proportion of being played back.
  • step S1 is a schematic flow chart of a method for obtaining evaluation result information of a video according to another embodiment of the present invention.
  • the method according to the present embodiment includes step S1, step S2, step S3, and step S4, wherein the step S3 further includes step S31.
  • step S1 and the step S2 have been described in detail in the embodiment shown in FIG. 1 and will not be further described herein.
  • the computer device determines weight information for the segment based on the presentation feature information of the particular visual object of the video in the segment.
  • the predetermined condition is as follows: when the ratio of the length of time that a particular visual object is presented in the segment to the length of the segment exceeds 1/2, the weighting level of the segment is A; when the ratio is lower than When 1/2 is higher than 1/5, the weight of the segment is B; when the ratio is lower than 1/5, the weight of the segment is C; the specific visual object corresponding to a movie is the character A;
  • the computer device divides the movie into three segments; in step S4, the computer device determines, according to the presentation feature information of the person A in the three segments, that the character A is presented in the three segments.
  • the ratio between the length of time and the length of the segment is: 4/40, 10/40, 25/40, respectively, and the computer device determines, according to the predetermined condition, that the weights of the three segments are: C, B, A.
  • the computer device determines the segment according to the presentation feature information of the specific visual object of the video in the segment and the presence feature information of the specific visual object in the other segment. Weight information.
  • the computer device for each segment of the video, the computer device according to the type of the scene corresponding to the segment and the presentation feature of the specific visual object in the segment. Information, determining the weight information of the segment.
  • T i represents the length of time of the i-th segment
  • P i represents the evaluation score of the i-th segment
  • the computer device may further determine the evaluation result information of the video according to the segmentation evaluation information and the weight information corresponding to each segment.
  • the evaluation result information of the video is determined, thereby further improving the evaluation result of the video.
  • the accuracy of the information is determined, thereby further improving the evaluation result of the video.
  • FIG. 3 is a schematic structural diagram of an apparatus for obtaining evaluation result information of a video according to an embodiment of the present invention.
  • the apparatus for obtaining the evaluation result information of the video (hereinafter simply referred to as "evaluation apparatus") according to the present embodiment includes the first division means 1, the first obtaining means 2, and the first determining means 3.
  • the present invention finds that the interactive operation of the user during viewing of the video can accurately reflect the user's preference for different segments in the video. For example, when a user prefers a piece of content, he or she performs a back operation to repeatedly view the piece of content or increase the volume to more clearly identify the content of the video, and performs a fast forward operation to filter when a piece of content is less preferred. Drop the content or reduce the volume to reduce the focus. If the user likes the general level, usually do not perform any interactive operations; for example, the user can perform a like or bad review when seeing content that they like or dislike. Express your current feelings in real time. Therefore, the plurality of segments obtained based on the present embodiment 2) can reflect the change in preferences of the user during viewing of the video.
  • the third obtaining means is configured to obtain video scene information of the video.
  • the video scene information includes any information related to a video scene in the video.
  • One video scene corresponds to one frame or consecutive multiple frames in the video.
  • the video scene information includes, but is not limited to, at least one of the following: the number of video scenes included in the video, the video frame corresponding to each video scene, the number of frames or time length corresponding to each video scene, and each The type of scene corresponding to the video scene (such as food scenes, travel scenes, meeting scenes, etc.).
  • the third obtaining device regards the frame as a a video scene, and the scene type corresponding to the specific visual object is used as the scene type of the video scene, whereby the third obtaining means may determine video scene information of the video, where the video scene information is used to indicate each of the specific visual objects Video scene and its scene type.
  • the third obtaining device performs semantic understanding on the video according to the audio feature information and/or the visual feature information of the video to determine the meaning of the video (that is, what the video is expressing), and then obtain the video based on the meaning of the video.
  • Video scene information For example, the third obtaining device performs semantic understanding on the video according to the audio feature information and/or the visual feature information of the video to determine the meaning of the video (that is, what the video is expressing), and then obtain the video based on the meaning of the video.
  • Video scene information is included in the third obtaining device.
  • the third dividing means further comprises a fourth dividing means (not shown).
  • the fourth dividing device is configured to determine, according to the video scene information, that at least two consecutive video scenes in the video are identical or related, determining a video segment corresponding to the at least two video scenes as a segment of the video .
  • the video scene information of the video includes a scene type corresponding to each frame of the video
  • the fourth dividing device determines, according to the video scene information, that the 0-1th minute of the video is a gourmet scene, and the first 1-10 minutes is a tour.
  • Scenes, 10th to 11th minutes are game scenes. Since the food scene is associated with the tourist scene, the fourth dividing device takes the 0-10 minutes of the video as a segment of the video and the 10th to 11th minutes of the video as Another segment of the video.
  • each segment of the video corresponds to one scene or corresponds to multiple associated scenes.
  • the implementations 1), 2), and 3) of the first obtaining device 2 described above may be combined.
  • the first obtaining means 2 determines the segmentation evaluation information corresponding to the segment according to the vital information and the interactive operation information during the viewing of the segment by the user.
  • the first obtaining means 2 determines the segmentation evaluation information corresponding to the segment based on the vital information of the user during viewing of the segment and the playback record information of the segment.
  • the first obtaining means 2 determines the segmentation evaluation information corresponding to the segment according to the interactive operation information during the viewing of the segment by the user and the play record information of the segment.
  • the first obtaining device 2 determines the segmentation evaluation information corresponding to the segment according to the vital information and the interactive operation information during the viewing of the segment, and the play record information of the segment.
  • the predefined evaluation level is A, B, and C from high to low; the first dividing device 1 divides the video into three segments; and the first obtaining device 2 obtains the evaluation levels corresponding to the three segments respectively. : A, C, C; The first determining means 3 quantizes the evaluation level of each segment, and determines that the evaluation level corresponding to the video is B.
  • the first determining means 3 first determines the preliminary evaluation result information of the video based on the segmentation evaluation information corresponding to each segment, and then, based on the above formula, the first determining means 3 combines the playback record information of the video.
  • the initial evaluation information is adjusted (for example, when the proportion of the video being completely played is greater than the first predetermined threshold, the evaluation level of the video is increased or the evaluation score of the video is increased, when the proportion of the video being completely played is less than the second predetermined threshold, Decrease the evaluation rating of the video or reduce the evaluation score of the video) to determine the final evaluation result information of the video.
  • the second obtaining means 4 is configured to obtain weight information of each of the segments.
  • the segmented weight information includes any information indicating the weight of the segment, such as a weight value or a weight level of the segment (preferably, the weight level can also be quantized into a numerical value) and the like.
  • the second obtaining means 4 further comprises a sixth determining means (not shown).
  • the sixth determining means is configured to determine, for each of the segments, weight information of the segment according to the presentation feature information of the specific visual object of the video in the segment.
  • a specific visual object corresponding to a movie is a character A; the first dividing device 1 divides the movie into three segments; and the sixth determining device respectively obtains the length of time in which the character A in the three segments is presented: 4 Minutes, 6 minutes, and 10 minutes, the sixth determining means determines the weight values of the three segments based on the ratio of the length of time (i.e., 4:6:10) presented by the person A in the three segments: 0.2 , 0.3, 0.5.
  • the second obtaining device 4 is in the segment according to the type of the scene corresponding to the segment and the specific visual object. Presenting feature information to determine weight information of the segment.
  • the evaluation result information of the video is determined, thereby further improving the evaluation result of the video.
  • the accuracy of the information is determined, thereby further improving the evaluation result of the video.
  • a portion of the invention can be applied as a computer program product, such as computer program instructions, which, when executed by a computer, can invoke or provide a method and/or solution in accordance with the present invention.
  • the program instructions for invoking the method of the present invention may be stored in a fixed or removable recording medium and/or transmitted by a data stream in a broadcast or other signal bearing medium, and/or stored in a The working memory of the computer device in which the program instructions are run.

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Data Mining & Analysis (AREA)
  • Software Systems (AREA)
  • Library & Information Science (AREA)
  • Computing Systems (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)

Abstract

A method for use in acquiring evaluation result information of a video, the method comprising the following steps: dividing a video into a plurality of segments (S1); acquiring segment evaluation information corresponding to each segment among the plurality of segments (S2); determining, according to the segment evaluation information corresponding to each segment, evaluation result information of the video (S3). The described method allows evaluations of videos to be more accurate and objective so that a plurality of videos may be ranked more precisely.

Description

一种用于获得视频的评价结果信息的方法和装置Method and device for obtaining evaluation result information of video
相关申请的交叉引用Cross-reference to related applications
本申请享有2018年1月24日提交的专利申请号为201810068733.7、名称为“一种用于获得视频的评价结果信息的方法和装置”的中国专利申请的优先权,该在先申请的内容以引用方式合并于此。The present application claims priority to Chinese Patent Application No. 201810068733.7, entitled "A Method and Apparatus for Obtaining Evaluation Result Information for Video," filed on January 24, 2018, the content of which is hereby incorporated by reference. The citations are incorporated here.
技术领域Technical field
本发明涉及计算机技术领域,尤其涉及一种用于获得视频的评价结果信息的方法和装置。The present invention relates to the field of computer technologies, and in particular, to a method and apparatus for obtaining evaluation result information of a video.
背景技术Background technique
现有技术中,用户可对其观看的视频进行评价,计算机设备可通过统计所有用户对一个视频的评价,来得到该视频所对应的总体评价。然而,现有技术中,无论是从用户角度还是从计算机设备的角度,对视频的评价均是直接以完整的视频作为评价对象。In the prior art, a user can evaluate a video viewed by the user, and the computer device can obtain an overall evaluation corresponding to the video by counting all users' evaluations of one video. However, in the prior art, the evaluation of the video is directly based on the complete video as the evaluation object, both from the perspective of the user and from the perspective of the computer device.
发明内容Summary of the invention
本发明的目的是提供一种用于获得视频的评价结果信息的方法和装置。It is an object of the present invention to provide a method and apparatus for obtaining evaluation result information of a video.
根据本发明的一个方面,提供一种用于获得视频的评价结果信息的方法,其中,该方法包括以下步骤:According to an aspect of the present invention, a method for obtaining evaluation result information of a video is provided, wherein the method comprises the following steps:
将视频划分为多个分段;Divide the video into multiple segments;
获得所述多个分段中的每个分段所对应的分段评价信息;Obtaining segmentation evaluation information corresponding to each of the plurality of segments;
根据所述每个分段所对应的分段评价信息,确定所述视频的评价结果信 息。The evaluation result information of the video is determined according to the segmentation evaluation information corresponding to each segment.
根据本发明的另一个方面,还提供了一种用于获得视频的评价结果信息的装置,其中,该装置包括:According to another aspect of the present invention, there is also provided an apparatus for obtaining evaluation result information of a video, wherein the apparatus comprises:
用于将视频划分为多个分段的装置;Means for dividing a video into a plurality of segments;
用于获得所述多个分段中的每个分段所对应的分段评价信息的装置;Means for obtaining segmentation evaluation information corresponding to each of the plurality of segments;
用于根据所述每个分段所对应的分段评价信息,确定所述视频的评价结果信息的装置。Means for determining evaluation result information of the video according to the segmentation evaluation information corresponding to each segment.
与现有技术相比,本发明具有以下优点:通过将视频划分为多个分段,并获得所述多个分段中的每个分段所对应的分段评价信息,来确定视频的评价结果信息,使得对视频的评价更加准确和客观,进而能够更精确地对多个视频进行排序。Compared with the prior art, the present invention has the advantage of determining the evaluation of a video by dividing the video into a plurality of segments and obtaining segmentation evaluation information corresponding to each of the plurality of segments. The resulting information makes the evaluation of the video more accurate and objective, and thus can more accurately sort multiple videos.
附图说明DRAWINGS
通过阅读参照以下附图所作的对非限制性实施例所作的详细描述,本发明的其它特征、目的和优点将会变得更明显:Other features, objects, and advantages of the present invention will become more apparent from the Detailed Description of Description
图1为本发明一个实施例的用于获得视频的评价结果信息的方法的流程示意图;1 is a schematic flow chart of a method for obtaining evaluation result information of a video according to an embodiment of the present invention;
图2为本发明另一个实施例的用于获得视频的评价结果信息的方法的流程示意图;2 is a schematic flow chart of a method for obtaining evaluation result information of a video according to another embodiment of the present invention;
图3为本发明一个实施例的用于获得视频的评价结果信息的装置的结构示意图;3 is a schematic structural diagram of an apparatus for obtaining evaluation result information of a video according to an embodiment of the present invention;
图4为本发明另一个实施例的用于获得视频的评价结果信息的装置的结构示意图。FIG. 4 is a schematic structural diagram of an apparatus for obtaining evaluation result information of a video according to another embodiment of the present invention.
附图中相同或相似的附图标记代表相同或相似的部件。The same or similar reference numerals in the drawings denote the same or similar components.
具体实施方式Detailed ways
在更加详细地讨论示例性实施例之前应当提到的是,一些示例性实施例被描述成作为流程图描绘的处理或方法。虽然流程图将各项操作描述成顺序的处理,但是其中的许多操作可以被并行地、并发地或者同时实施。此外,各项操作的顺序可以被重新安排。当其操作完成时所述处理可以被终止,但是还可以具有未包括在附图中的附加步骤。所述处理可以对应于方法、函数、规程、子例程、子程序等等。Before discussing the exemplary embodiments in more detail, it should be noted that some exemplary embodiments are described as a process or method depicted as a flowchart. Although the flowcharts describe various operations as a sequential process, many of the operations can be implemented in parallel, concurrently or concurrently. In addition, the order of operations can be rearranged. The process may be terminated when its operation is completed, but may also have additional steps not included in the figures. The processing may correspond to methods, functions, procedures, subroutines, subroutines, and the like.
在上下文中所称“计算机设备”,也称为“电脑”,是指可以通过运行预定程序或指令来执行数值计算和/或逻辑计算等预定处理过程的智能电子设备,其可以包括处理器与存储器,由处理器执行在存储器中预存的程序指令来执行预定处理过程,或是由ASIC、FPGA、DSP等硬件执行预定处理过程,或是由上述二者组合来实现。By "computer device", also referred to as "computer" in the context, is meant an intelligent electronic device that can perform predetermined processing, such as numerical calculations and/or logical calculations, by running a predetermined program or instruction, which can include a processor and The memory is executed by the processor to execute a predetermined processing procedure pre-stored in the memory, or is executed by hardware such as an ASIC, an FPGA, a DSP, or the like, or a combination of the two.
所述计算机设备例如包括用户设备与网络设备。其中,所述用户设备包括但不限于PC机、平板电脑、智能手机、PDA等;所述网络设备包括但不限于单个网络服务器、多个网络服务器组成的服务器组或基于云计算(Cloud Computing)的由大量计算机或网络服务器构成的云,其中,云计算是分布式计算的一种,由一群松散耦合的计算机集组成的一个超级虚拟计算机。其中,所述计算机设备可单独运行来实现本发明,也可接入网络并通过与网络中的其他计算机设备的交互操作来实现本发明。其中,所述计算机设备所处的网络包括但不限于互联网、广域网、城域网、局域网、VPN网络等。The computer device includes, for example, a user device and a network device. The user equipment includes but is not limited to a PC, a tablet, a smart phone, a PDA, etc.; the network device includes but is not limited to a single network server, a server group composed of multiple network servers, or a cloud computing system. A cloud consisting of a large number of computers or network servers, where cloud computing is a type of distributed computing, a super virtual computer consisting of a cluster of loosely coupled computers. Wherein, the computer device can be operated separately to implement the present invention, and can also access the network and implement the present invention by interacting with other computer devices in the network. The network in which the computer device is located includes, but is not limited to, the Internet, a wide area network, a metropolitan area network, a local area network, a VPN network, and the like.
需要说明的是,所述用户设备、网络设备和网络等仅为举例,其他现有的或今后可能出现的计算机设备如可适用于本发明,也应包含在本发明保护范围以内,并以引用方式包含于此。It should be noted that the user equipment, the network equipment, the network, and the like are merely examples, and other existing or future possible computer equipments, such as those applicable to the present invention, are also included in the scope of the present invention and are cited. The way is included here.
本文后面所讨论的方法(其中一些通过流程图示出)可以通过硬件、软件、固件、中间件、微代码、硬件描述语言或者其任意组合来实施。当用软件、固件、中间件或微代码来实施时,用以实施必要任务的程序代码或代码段可以被存储在机器或计算机可读介质(比如存储介质)中。(一个或多个)处理器可以实施必要的任务。The methods discussed later herein, some of which are illustrated by flowcharts, can be implemented in hardware, software, firmware, middleware, microcode, hardware description languages, or any combination thereof. When implemented in software, firmware, middleware or microcode, the program code or code segments to carry out the necessary tasks can be stored in a machine or computer readable medium, such as a storage medium. The processor(s) can perform the necessary tasks.
这里所公开的具体结构和功能细节仅仅是代表性的,并且是用于描述本发明的示例性实施例的目的。但是本发明可以通过许多替换形式来具体实现,并且不应当被解释成仅仅受限于这里所阐述的实施例。The specific structural and functional details disclosed are merely representative and are for the purpose of describing exemplary embodiments of the invention. The present invention may, however, be embodied in many alternative forms and should not be construed as being limited only to the embodiments set forth herein.
应当理解的是,虽然在这里可能使用了术语“第一”、“第二”等等来描述各个单元,但是这些单元不应当受这些术语限制。使用这些术语仅仅是为了将一个单元与另一个单元进行区分。举例来说,在不背离示例性实施例的范围的情况下,第一单元可以被称为第二单元,并且类似地第二单元可以被称为第一单元。这里所使用的术语“和/或”包括其中一个或更多所列出的相关联项目的任意和所有组合。It should be understood that although the terms "first," "second," etc. may be used herein to describe the various elements, these elements should not be limited by these terms. These terms are used only to distinguish one unit from another. For example, a first unit could be termed a second unit, and similarly a second unit could be termed a first unit, without departing from the scope of the exemplary embodiments. The term "and/or" used herein includes any and all combinations of one or more of the associated listed items.
这里所使用的术语仅仅是为了描述具体实施例而不意图限制示例性实施例。除非上下文明确地另有所指,否则这里所使用的单数形式“一个”、“一项”还意图包括复数。还应当理解的是,这里所使用的术语“包括”和/或“包含”规定所陈述的特征、整数、步骤、操作、单元和/或组件的存在,而不排除存在或添加一个或更多其他特征、整数、步骤、操作、单元、组件和/或其组合。The terminology used herein is for the purpose of describing the particular embodiments, The singular forms "a", "an", It is also to be understood that the terms "comprising" and """ Other features, integers, steps, operations, units, components, and/or combinations thereof.
还应当提到的是,在一些替换实现方式中,所提到的功能/动作可以按照不同于附图中标示的顺序发生。举例来说,取决于所涉及的功能/动作,相继示出的两幅图实际上可以基本上同时执行或者有时可以按照相反的顺序来执行。It should also be noted that, in some alternative implementations, the functions/acts noted may occur in a different order than that illustrated in the drawings. For example, two figures shown in succession may in fact be executed substantially concurrently or sometimes in the reverse order, depending on the function/acts involved.
下面结合附图对本发明作进一步详细描述。The invention is further described in detail below with reference to the accompanying drawings.
图1为本发明一个实施例的用于获得视频的评价结果信息的方法的流程示意图。根据本实施的方法包括步骤S1、步骤S2和步骤S3。FIG. 1 is a schematic flowchart diagram of a method for obtaining evaluation result information of a video according to an embodiment of the present invention. The method according to the present embodiment includes step S1, step S2, and step S3.
在步骤S1中,计算机设备将视频划分为多个分段。In step S1, the computer device divides the video into a plurality of segments.
其中,计算机设备将视频划分为多个分段的实现方式包括但不限于:The implementation manner in which the computer device divides the video into multiple segments includes but is not limited to:
1)计算机设备根据预定时间间隔将视频划分为多个分段。1) The computer device divides the video into a plurality of segments according to a predetermined time interval.
例如,预定时间间隔为10s(秒),计算机设备将视频从起点开始每10s作为一个分段,且当剩余片段不足10s时,将该剩余片段作为一个分 段。For example, the predetermined time interval is 10 s (seconds), the computer device treats the video as a segment every 10 s from the beginning, and when the remaining segment is less than 10 s, the remaining segment is taken as a segment.
2)计算机设备根据用户在观看所述视频期间的互动操作信息,将所述视频划分为多个分段。2) The computer device divides the video into a plurality of segments according to interactive operation information during which the user views the video.
其中,用户在观看所述视频期间的互动操作信息包括与用户在观看视频期间与视频之间的互动操作相关的任何信息,如各个用户执行的互动操作及每项互动操作对应的操作内容、操作时间、操作频率等。优选地,所述互动操作包括但不限于:用户针对视频执行的播放相关操作(如快进、后退、加大音量、减小音量等操作)、用户针对视频执行的实时反馈操作(如点赞操作、差评操作、分享操作等)。优选地,可预先定义特定互动操作对应的评价倾向,如用户手指在视频上向左滑动表示喜欢,向右滑动表示不喜欢,又如用户双击屏幕表示喜欢,长按屏幕超过预定值表示不喜欢。The interactive operation information during the viewing of the video by the user includes any information related to an interaction operation between the user and the video during the video viewing, such as an interaction operation performed by each user and an operation content and operation corresponding to each interaction operation. Time, operating frequency, etc. Preferably, the interaction operation includes, but is not limited to, a play-related operation performed by the user on the video (such as fast forward, backward, increase volume, volume reduction, etc.), and a real-time feedback operation performed by the user on the video (eg, like Operation, bad evaluation operation, sharing operation, etc.). Preferably, the evaluation tendency corresponding to the specific interaction operation may be predefined, such as the user's finger sliding to the left on the video to indicate the like, the rightward sliding to indicate dislike, and the user to double-tap the screen to indicate that the user prefers to long-press the screen to exceed the predetermined value to indicate dislike. .
作为一个示例,一个视频的时长为20分钟,计算机设备统计了200个用户在观看该视频期间的互动操作信息,该互动操作信息包括该200个用户执行的每次后退和快进操作所对应的操作时间,计算机设备根据该互动操作信息确定该200个用户中有20%的用户在视频的第一分钟内执行了快进操作,有10%的用户在视频的第5分钟至第10分钟之间执行了后退操作,则计算机设备根据该互动操作信息将视频划分为以下四个分段:0-1分钟,2至4分钟,5-10分钟,11-20分钟。As an example, the duration of a video is 20 minutes, and the computer device counts the interactive operation information of 200 users during the viewing of the video, and the interactive operation information includes the corresponding back and fast forward operations performed by the 200 users. Operating time, the computer device determines, according to the interactive operation information, that 20% of the 200 users perform fast forward operation in the first minute of the video, and 10% of the users are in the fifth to tenth minute of the video. The back operation is performed, and the computer device divides the video into the following four segments according to the interactive operation information: 0-1 minutes, 2 to 4 minutes, 5-10 minutes, 11-20 minutes.
作为另一个示例,一个直播视频的时长为10分钟,计算机设备统计了100个用户在观看该视频期间的互动操作信息,该互动操作信息指示每个用户在观看视频期间执行的每次点赞操作,计算机设备根据该互动操作信息确定在视频的第1至2分钟有50%的用户点赞,在视频的第3至7分钟有2%的用户点赞,在视频的第8至10分钟有60%的用户点赞,则计算机设备根据该互动操作信息将视频划分为以下四个分段:0-1分钟,1至2分钟,3-7分钟,8-10分钟。As another example, a live video has a duration of 10 minutes, and the computer device counts interactive operation information of 100 users during viewing of the video, the interactive operation information indicating each click operation performed by each user during viewing of the video. According to the interactive operation information, the computer device determines that 50% of the users like the first to second minutes of the video, and 2% of the users like the third to the last minute of the video, in the 8th to 10th minutes of the video. 60% of the users like it, the computer device divides the video into the following four segments according to the interactive operation information: 0-1 minutes, 1 to 2 minutes, 3-7 minutes, 8-10 minutes.
需要说明的是,本发明发现,用户在观看视频期间的互动操作能够准确地反映用户对视频中不同片段的喜好程度。例如,用户在较为喜欢一段 内容时会执行后退操作以重复观看该段内容或者加大音量以能更清楚地识别视频所讲的内容,而在较为不喜欢一段内容时会执行快进操作以过滤掉该段内容或者减小音量而降低关注,若当用户的喜欢程度一般时通常不执行任何互动操作;又例如,用户可在看到自己喜欢或者不喜欢的内容时执行点赞或差评操作以实时地表达自己的当前感想。因此,基于本实现方式2)得到的多个分段能够反映用户在观看视频期间的喜好变化。It should be noted that the present invention finds that the interactive operation of the user during viewing of the video can accurately reflect the user's preference for different segments in the video. For example, when a user prefers a piece of content, he or she performs a back operation to repeatedly view the piece of content or increase the volume to more clearly identify the content of the video, and performs a fast forward operation to filter when a piece of content is less preferred. Drop the content or reduce the volume to reduce the focus. If the user likes the general level, usually do not perform any interactive operations; for example, the user can perform a like or bad review when seeing content that they like or dislike. Express your current feelings in real time. Therefore, the plurality of segments obtained based on the present embodiment 2) can reflect the change in preferences of the user during viewing of the video.
3)步骤S1进一步包括步骤S11和步骤S12。3) Step S1 further includes step S11 and step S12.
在步骤S11中,计算机设备获得所述视频的视频场景信息。In step S11, the computer device obtains video scene information of the video.
其中,所述视频场景信息包括任何与视频中的视频场景相关的信息。其中,一个视频场景对应所述视频中的一帧或连续多帧。优选地,所述视频场景信息包括但不限于以下至少一项:视频中所包含的视频场景的数量、每个视频场景对应的视频帧、每个视频场景对应的帧数或者时间长度、每个视频场景所对应的场景类型(如美食场景、旅游场景、会议场景等)等。The video scene information includes any information related to a video scene in the video. One video scene corresponds to one frame or consecutive multiple frames in the video. Preferably, the video scene information includes, but is not limited to, at least one of the following: the number of video scenes included in the video, the video frame corresponding to each video scene, the number of frames or time length corresponding to each video scene, and each The type of scene corresponding to the video scene (such as food scenes, travel scenes, meeting scenes, etc.).
其中,计算机设备可采用多种方式来获得所述视频的视频场景信息。The computer device can obtain video scene information of the video in various manners.
例如,计算机设备直接根据来自用户的指示信息,确定所述视频的视频场景信息。For example, the computer device directly determines video scene information of the video based on the indication information from the user.
又例如,计算机设备的数据库中预先存储有多个特定视觉对象及每个特定视觉对象对应的场景类型,则当判断视频的一帧中出现特定视觉对象时,计算机设备将该帧作为一个视频场景,并将该特定视觉对象对应的场景类型作为该视频场景的场景类型,由此,计算机设备可确定视频的视频场景信息,该视频场景信息用于指示包含特定视觉对象的每个视频场景及其场景类型。For example, in a database of a computer device, a plurality of specific visual objects and a scene type corresponding to each specific visual object are pre-stored, and when it is determined that a specific visual object appears in one frame of the video, the computer device uses the frame as a video scene. And the scene type corresponding to the specific visual object is used as the scene type of the video scene, whereby the computer device can determine video scene information of the video, where the video scene information is used to indicate each video scene including the specific visual object and Scene type.
作为一种优选方案,计算机设备根据所述视频的音频特征信息和/或视觉特征信息,对所述视频进行语义理解,获得所述视频的视频场景信息。As a preferred solution, the computer device performs semantic understanding on the video according to the audio feature information and/or the visual feature information of the video to obtain video scene information of the video.
其中,所述音频特征信息包括任何与视频的音频特征相关的信息,如音调、音强、音色等。Wherein, the audio feature information includes any information related to audio features of the video, such as pitch, pitch, timbre, and the like.
其中,所述视觉特征信息包括任何与视频的视觉特征相关的信息,如 视频的字幕、视频中呈现的对象(如人物、物品等)等。Wherein, the visual feature information includes any information related to visual features of the video, such as subtitles of the video, objects (such as characters, articles, etc.) presented in the video.
具体地,计算机设备根据视频的音频特征信息和/或视觉特征信息,对所述视频进行语义理解,来确定视频含义(也即视频在表达什么),进而基于视频含义,获得所述视频的视频场景信息。Specifically, the computer device performs semantic understanding on the video according to the audio feature information and/or the visual feature information of the video to determine the meaning of the video (that is, what the video is expressing), and then obtain the video of the video based on the meaning of the video. Scene information.
作为一个示例,计算机设备对视频的音频特征信息进行语音识别获得文本识别结果,并通过对该文本识别结果进行语义分析确定该视频从头到尾讲述的是一种美食的制作方法,则计算机设备确定该视频的视频场景信息,该视频场景信息用于指示将该视频整体作为一个视频场景,且该视频场景为美食场景。As an example, the computer device performs voice recognition on the audio feature information of the video to obtain a text recognition result, and determines, by semantic analysis of the text recognition result, that the video tells a cooking method from beginning to end, and the computer device determines Video scene information of the video, the video scene information is used to indicate that the video as a whole is a video scene, and the video scene is a gourmet scene.
优选地,计算机设备根据视频的音频特征信息和/或视觉特征信息,分别对视频的每一帧进行语义理解,当存在含义相同或相近的连续多帧时,将该多帧作为视频中的一个视频场景,并基于该多帧的含义确定该视频场景的场景类型。Preferably, the computer device separately performs semantic understanding on each frame of the video according to the audio feature information and/or the visual feature information of the video. When there are consecutive multiple frames with the same meaning or similar, the multi-frame is used as one of the videos. The video scene, and determining the scene type of the video scene based on the meaning of the multi-frame.
作为另一个示例,对于视频中的一帧,计算机设备获得该帧的视觉特征信息,该视觉特征信息指示该帧中呈现的对象包括:人物、背包、帐篷;则计算机设备根据该视觉特征信息进行语义理解,确定该帧中的人物正在旅游;则当判断到视频中的连续多帧的含义均是该人物正在旅游时,计算机设备将该多帧作为视频中的一个视频场景,并确定该视频场景为旅游场景。相类似地,计算机设备可确定视频中的其他视频场景以及其场景类型。As another example, for a frame in the video, the computer device obtains visual feature information of the frame, where the visual feature information indicates that the object presented in the frame includes: a character, a backpack, and a tent; then the computer device performs the visual feature information according to the Semantic understanding, determining that the character in the frame is traveling; when determining that the continuous multi-frame in the video means that the character is traveling, the computer device regards the multi-frame as a video scene in the video, and determines the video The scene is a tourist scene. Similarly, a computer device can determine other video scenes in the video as well as its scene type.
需要说明的是,上述举例仅为更好地说明本发明的技术方案,而非对本发明的限制,本领域技术人员应该理解,任何获得所述视频的视频场景信息的实现方式,均应包含在本发明的范围内。It should be noted that the above examples are only for better explaining the technical solutions of the present invention, and are not limited to the present invention. Those skilled in the art should understand that any implementation manner of obtaining video scene information of the video should be included in Within the scope of the invention.
在步骤S12中,计算机设备根据所述视频场景信息,将所述视频划分为多个分段。In step S12, the computer device divides the video into a plurality of segments according to the video scene information.
作为一个示例,视频的视频场景信息包括视频的每一帧所对应的场景类型,则每当视频的连续多帧对应的场景类型相同时,计算机设备将该连续多帧作为一个分段,从而将视频划分为多个分段。本示例中,视频的每个分段对应一个场景类型,且相邻两个分段对应的场景类型是不同的。As an example, the video scene information of the video includes the scene type corresponding to each frame of the video, and the computer device treats the continuous multi-frame as a segment whenever the scene types corresponding to the consecutive multiple frames of the video are the same. The video is divided into multiple segments. In this example, each segment of the video corresponds to one scene type, and the scene types corresponding to the two adjacent segments are different.
作为步骤S12的一种优选方案,当根据所述视频场景信息,确定所述视频中连续的至少两个视频场景相同或者相关联时,计算机设备将该至少两个视频场景对应的视频片段确定为视频的一个分段。As a preferred solution of step S12, when it is determined that at least two consecutive video scenes in the video are the same or associated according to the video scene information, the computer device determines the video segment corresponding to the at least two video scenes as A segment of the video.
优选地,计算机设备可基于视频场景对应的场景类型的关联度,来确定两个视频场景是否相关联。优选地,计算机设备中可预先存储多个场景类型之间的关联关系。Preferably, the computer device determines whether the two video scenes are associated based on the degree of association of the scene type corresponding to the video scene. Preferably, the association relationship between the plurality of scene types may be pre-stored in the computer device.
作为一个示例,视频的视频场景信息包括视频的每一帧所对应的场景类型,计算机设备根据该视频场景信息,确定视频的第0-1分钟为美食场景、第1-10分钟为旅游场景、第10至11分钟为游戏场景,由于美食场景与旅游场景相关联,因此,计算机设备将视频的第0-10分钟作为视频的一个分段,将视频的第10至11分钟作为视频的另一个分段。本示例中,视频的每个分段对应一个场景,或对应多个相关联的场景。As an example, the video scene information of the video includes a scene type corresponding to each frame of the video, and the computer device determines, according to the video scene information, that the first 0-1 minute of the video is a gourmet scene, and the first tenth minute is a tourist scene, The 10th to 11th minutes are game scenes. Since the food scene is associated with the travel scene, the computer device takes the 0-10 minutes of the video as a segment of the video and the 10th to 11th minute of the video as another video. Segmentation. In this example, each segment of the video corresponds to one scene or corresponds to multiple associated scenes.
需要说明的是,上述实现方式2)和3)可以相结合,具体地,计算机设备根据用户在观看所述视频期间的互动操作信息,以及视频的视频场景信息,将视频划分为多个分段。作为一个示例,计算机设备根据该视频场景信息,确定视频的第0-1分钟为美食场景、第1-10分钟为旅游场景、第10至11分钟为游戏场景;计算机设备根据用户在观看所述视频期间的互动操作信息确定有80%的用户在视频的第0至5分钟持续点赞,则用户将视频划分为以下三个分段:第0至5分钟、第5至10分钟、第10至11分钟。作为另一个示例,视频的一个视频场景对应视频中的连续多帧,当互动操作信息指示大部分用户在该视频场景中先后执行了相反的互动操作时,计算机设备基于用户的互动操作信息作将该视频场景划分为两个分段。It should be noted that the foregoing implementation manners 2) and 3) may be combined. Specifically, the computer device divides the video into multiple segments according to the interaction operation information of the user during viewing of the video and the video scene information of the video. . As an example, the computer device determines, according to the video scene information, that the 0-1th minute of the video is a gourmet scene, the 1-10th minute is a travel scene, and the 10th to 11th minutes are game scenes; the computer device is according to the user viewing The interactive operation information during the video determines that 80% of the users continue to like the 0 to 5 minutes of the video, and the user divides the video into the following three segments: 0 to 5 minutes, 5 to 10 minutes, 10th Until 11 minutes. As another example, one video scene of the video corresponds to consecutive multiple frames in the video. When the interactive operation information indicates that most users perform opposite interaction operations in the video scene, the computer device performs based on the user's interactive operation information. The video scene is divided into two segments.
需要说明的是,考虑到一个视频的开头和结尾处通常有一段内容并非视频的主要播放内容,或者,并非用户所关注的内容(如电影片头和片尾字幕),则对该部分内容进行评价的意义不大,因此,优选地,可去除视频的开头和结尾处的部分内容,并对去除操作后剩下的视频片段执行步骤S1的操作,来将该视频片段划分为多个分段。例如,预定时长为15s,视 频总时长为1小时,计算机设备去除视频的开头15s和结尾15s,并基于上述实现方式2)将视频中剩下的59分30的视频片段划分为多个分段。It should be noted that considering that the beginning and end of a video usually have a piece of content that is not the main content of the video, or is not the content that the user is interested in (such as movie titles and credits), then the content is evaluated. It is not significant, therefore, preferably, part of the content at the beginning and end of the video can be removed, and the operation of step S1 is performed on the video segment remaining after the removal operation to divide the video segment into a plurality of segments. For example, the predetermined duration is 15 s and the total duration of the video is 1 hour. The computer device removes the first 15 s and the ending 15 s of the video, and divides the remaining 59 minutes and 30 video segments into multiple segments based on the above implementation 2). .
需要说明的是,上述举例仅为更好地说明本发明的技术方案,而非对本发明的限制,本领域技术人员应该理解,任何将视频划分为多个分段的实现方式,均应包含在本发明的范围内。It should be noted that the foregoing examples are only for better explaining the technical solutions of the present invention, and are not intended to limit the present invention. Those skilled in the art should understand that any implementation that divides video into multiple segments should be included in Within the scope of the invention.
在步骤S2中,计算机设备获得所述多个分段中的每个分段所对应的分段评价信息。In step S2, the computer device obtains segmentation evaluation information corresponding to each of the plurality of segments.
具体地,对于视频中每个分段,计算机设备获得该分段所对应的分段评价信息。其中,对于多个用户中的每个用户,计算机设备可先确定与该用户对应的该分段的分段评价信息;之后,计算机设备根据每个用户对应的该分段的分段评价信息,确定与该多个用户对应的该分段的分段评价信息。Specifically, for each segment in the video, the computer device obtains segmentation evaluation information corresponding to the segment. Wherein, for each of the plurality of users, the computer device may first determine the segmentation evaluation information of the segment corresponding to the user; and then, the computer device according to the segmentation evaluation information of the segment corresponding to each user, The segmentation evaluation information of the segment corresponding to the plurality of users is determined.
其中,所述分段评价信息包括任何用于指示针对该分段的评价的信息。优选地,所述分段评价信息可为评价分值(如评价分值为0至100中的数值,评价分值越高则评价越高)或评价等级(如等级A评价最高,等级B次之,等级C评价最低)。Wherein the segmentation evaluation information includes any information indicating an evaluation for the segment. Preferably, the segmentation evaluation information may be an evaluation score (such as a value in the evaluation score of 0 to 100, the higher the evaluation score is, the higher the evaluation) or the evaluation level (such as the highest rating of the level A, the level B times) Therefore, the rating C is the lowest).
具体地,计算机设备获得所述多个分段中的每个分段所对应的分段评价信息的实现方式包括但不限于:Specifically, the implementation manner in which the computer device obtains the segmentation evaluation information corresponding to each of the plurality of segments includes, but is not limited to:
1)对于所述每个分段,计算机设备根据用户在观看该分段期间的体征信息,确定该分段所对应的分段评价信息。1) For each segment, the computer device determines the segmentation evaluation information corresponding to the segment according to the vital information of the user during viewing of the segment.
其中,所述体征信息包括任何与用户的身体特征相关的信息。优选地,所述体征信息包括但不限于:用户的体温变化、血压/心率变化、眼球移动情况、瞳孔状态、身体动作、面部变化等。优选地,所述体征变化信息包括用户观看该分段期间相比观看上一个分段时的体征变化情况。Wherein the vital sign information includes any information related to the physical characteristics of the user. Preferably, the vital sign information includes, but is not limited to, a user's body temperature change, a blood pressure/heart rate change, an eye movement condition, a pupil state, a body motion, a face change, and the like. Preferably, the sign of the change of the sign includes a change in the sign of the user during viewing of the segment compared to when viewing the previous segment.
其中,计算机设备可采用多种方式获得用户的体征信息。例如,在用户观看视频期间,计算机设备通过其内部安装的摄像头进行实时监测来获得用于的体征信息。又例如,在用户观看视频期间,计算机设备与用户佩戴的可穿戴设备相连接,并实时接收来自可穿戴设备的用户的体征信息。Among them, the computer device can obtain the physical sign information of the user in various ways. For example, during a user watching a video, the computer device performs real-time monitoring through its internally mounted camera to obtain vital sign information for use. For another example, during a user watching a video, the computer device is connected to the wearable device worn by the user and receives the physical sign information of the user from the wearable device in real time.
其中,每个身体特征可具有相应的评价规则。例如,若用户在观看该分段期间心率升高,则该分段的评价值较高;若用户在观看该分段期间心率维持不变,则该分段的评价值较低。又例如,若用户的一直点头或大笑,则该分段的评价值较高;若用户一直摇头,则该分段的评价值较低。Wherein, each body feature may have a corresponding evaluation rule. For example, if the heart rate of the user increases during viewing of the segment, the evaluation value of the segment is higher; if the heart rate remains unchanged during the viewing of the segment, the evaluation value of the segment is lower. For another example, if the user nods or laughs, the evaluation value of the segment is higher; if the user keeps shaking his head, the evaluation value of the segment is lower.
2)对于所述每个分段,计算机设备根据用户在观看该分段期间的互动操作信息,确定该分段所对应的分段评价信息。2) For each segment, the computer device determines the segmentation evaluation information corresponding to the segment according to the interaction operation information of the user during viewing of the segment.
其中,用户在观看该分段期间的互动操作信息包括与用户与该分段之间的互动操作相关的任何信息。用户在观看该分段期间的互动操作信息与前述用户在观看所述视频期间的互动操作信息相似,在此不再赘述。Wherein, the interactive operation information of the user during viewing of the segment includes any information related to the interaction operation between the user and the segment. The interactive operation information of the user during viewing of the segment is similar to the interaction operation information of the user during the viewing of the video, and details are not described herein again.
作为一个示例,若用户在观看一个分段期间的互动操作信息指示用户在观看该分段期间执行了持续点赞操作,则该分段对应的评价等级较高,若用户在观看一个分段期间的互动操作信息指示用户在观看该分段期间执行了快进操作,则该分段对应的评价等级较低。As an example, if the user's interactive operation information during viewing of a segment indicates that the user performs a continuous like operation during viewing of the segment, the segment corresponds to a higher rating level if the user is viewing a segment. The interactive operation information indicates that the user performs a fast forward operation during viewing of the segment, and the corresponding evaluation level of the segment is lower.
3)对于所述每个分段,计算机设备根据该分段的播放记录信息,确定该分段所对应的分段评价信息。3) For each segment, the computer device determines segmentation evaluation information corresponding to the segment according to the segmentation play record information.
其中,分段的播放记录信息包括任何与分段的历史播放记录相关的信息。优选地,分段的播放记录信息包括该分段被播放的次数、被重复播放的比例、被完整播放的比例、被放弃播放的比例。The segmented play record information includes any information related to the segmented history play record. Preferably, the segmented play record information includes the number of times the segment is played, the ratio of being played repeatedly, the ratio of being completely played, and the proportion of being played back.
作为一个示例,计算机设备中预先存储有分段被完整播放的比例与评价等级之间的对应关系如下:比例范围(0,40%)对应等级C,比例范围(41%,70%)对应等级B,比例范围(71%,100%)对应等级A;在步骤S1中,视频被划分为以下3个分段:section1、section2、section3;在步骤S2中,计算机设备根据上述3个分段的播放记录信息,确定section1、section2、section3被完整播放的比例分别为:60%、50%,95%,则计算机设备根据所述对象关系确定section1和section2的评价等级为B,section3的评价等级为A。As an example, the correspondence between the ratio in which the segment is completely played back and the evaluation level is stored in the computer device as follows: the scale range (0, 40%) corresponds to the level C, and the scale range (41%, 70%) corresponds to the level. B, the scale range (71%, 100%) corresponds to level A; in step S1, the video is divided into the following three segments: section1, section2, section3; in step S2, the computer device is based on the above three segments Playing the record information and determining that the proportions of section1, section2, and section3 are completely played are: 60%, 50%, 95%, respectively, the computer device determines that the evaluation level of section1 and section2 is B according to the object relationship, and the evaluation level of section3 is A.
需要说明的是,上述步骤S2的实现方式1)、2)、3)可以相结合。例如,对于所述每个分段,计算机设备根据用户在观看该分段期间的体征信 息及互动操作信息,确定该分段所对应的分段评价信息。又例如,对于所述每个分段,计算机设备根据用户在观看该分段期间的体征信息,以及该分段的播放记录信息,确定该分段所对应的分段评价信息。又例如,对于所述每个分段,计算机设备根据用户在观看该分段期间的互动操作信息,以及该分段的播放记录信息,确定该分段所对应的分段评价信息。再例如,计算机设备根据用户在观看该分段期间的体征信息及互动操作信息,以及该分段的播放记录信息,确定该分段所对应的分段评价信息。It should be noted that the implementations 1), 2), and 3) of the above step S2 may be combined. For example, for each of the segments, the computer device determines the segmentation evaluation information corresponding to the segment based on the vital information and the interactive operation information of the user during viewing of the segment. For another example, for each segment, the computer device determines the segmentation evaluation information corresponding to the segment according to the vital information of the user during viewing of the segment and the play record information of the segment. For another example, for each segment, the computer device determines the segmentation evaluation information corresponding to the segment according to the interaction operation information of the user during viewing of the segment and the play record information of the segment. For another example, the computer device determines the segmentation evaluation information corresponding to the segment according to the physical information and the interactive operation information during the viewing of the segment, and the play record information of the segment.
需要说明的是,上述举例仅为更好地说明本发明的技术方案,而非对本发明的限制,本领域技术人员应该理解,任何获得所述多个分段中的每个分段所对应的分段评价信息的实现方式,均应包含在本发明的范围内。It should be noted that the above examples are only for better explaining the technical solutions of the present invention, and are not intended to limit the present invention. Those skilled in the art should understand that any one of the plurality of segments is obtained. The implementation of the segmentation evaluation information should be included in the scope of the present invention.
在步骤S3中,计算机设备根据所述每个分段所对应的分段评价信息,确定所述视频的评价结果信息。In step S3, the computer device determines the evaluation result information of the video according to the segmentation evaluation information corresponding to each segment.
其中,所述评价结果信息包括任何用于指示针对视频的评价结果的信息。优选地,与所述分段评价信息相类似的,所述评价结果信息同样可为一个评价分值或评价等级。Wherein, the evaluation result information includes any information for indicating an evaluation result for the video. Preferably, similar to the segmentation evaluation information, the evaluation result information may also be an evaluation score or an evaluation rating.
其中,计算机设备可采用多种方式根据所述每个分段所对应的分段评价信息,确定所述视频的评价结果信息。The computer device can determine the evaluation result information of the video according to the segmentation evaluation information corresponding to each segment in a plurality of manners.
例如,计算机设备根据所述每个分段所对应的分段评价信息,并基于以下公式确定所述视频的评价结果信息:For example, the computer device determines the evaluation result information of the video according to the segmentation evaluation information corresponding to each segment, and based on the following formula:
P=(T 1P 1+T 2P 2+…T nP n)/T P=(T 1 P 1 +T 2 P 2 +...T n P n )/T
其中,P表示视频的评价结果信息,T i表示第i个分段的时间长度,P i表示第i个分段的评价分值,i=1,2…n,n为分段的数量,T为视频的总时间长度。 Where P denotes the evaluation result information of the video, T i denotes the length of time of the i-th segment, P i denotes the evaluation score of the i-th segment, i=1, 2...n, n is the number of segments, T is the total length of time of the video.
又例如,预定义评价等级从高至低为A、B、C;在步骤S1中,计算机设备将视频划分为3个分段;在步骤S2中,计算机设备获得该3个分段所对应的评价等级分别为:A、C、C;在步骤S3中,计算机设备对每个分段的评价等级进行量化,确定视频所对应的评价等级为B。For another example, the predefined evaluation level is A, B, and C from high to low; in step S1, the computer device divides the video into three segments; in step S2, the computer device obtains the corresponding three segments. The evaluation levels are: A, C, and C respectively; in step S3, the computer device quantizes the evaluation level of each segment, and determines that the evaluation level corresponding to the video is B.
优选地,计算机设备可进一步结合视频的播放记录信息,来确定所述 视频的评价结果信息。Preferably, the computer device can further determine the evaluation result information of the video in combination with the playback record information of the video.
其中,视频的播放记录信息包括任何与视频的历史播放记录相关的信息。优选地,视频的播放记录信息包括该视频被播放的次数、被重复播放的比例、被完整播放的比例、被放弃播放的比例。The play record information of the video includes any information related to the history play record of the video. Preferably, the play record information of the video includes the number of times the video is played, the ratio of being played repeatedly, the proportion of being completely played, and the proportion of being played back.
作为一个示例,计算机设备先根据每个分段所对应的分段评价信息,并基于上文中公式确定视频的初步评价结果信息,之后,计算机设备结合视频的播放记录信息对所述初始评价信息进行调整(如当视频被完整播放的比例大于第一预定阈值时,提升视频的评价等级或者增加视频的评价分值,当视频被完整播放的比例小于第二预定阈值时,降低视频的评价等级或者减小视频的评价分值),来确定视频最终的评价结果信息。As an example, the computer device first determines the preliminary evaluation result information of the video according to the segmentation evaluation information corresponding to each segment, and then, based on the above formula, the computer device combines the playback evaluation information of the video with the initial evaluation information. Adjusting (such as when the proportion of the video being fully played is greater than the first predetermined threshold, increasing the evaluation level of the video or increasing the evaluation score of the video, when the proportion of the video being completely played is less than the second predetermined threshold, reducing the evaluation level of the video or Reduce the evaluation score of the video) to determine the final evaluation result information of the video.
作为一种优选方案,本实施例的方案还包括以下步骤:计算机设备获得所述每个分段的权重信息。所述步骤S3进一步包括:计算机设备根据所述每个分段所对应的分段评价信息,并结合所述每个分段的权重信息,确定所述视频的评价结果信息。该优选方案将在后续实施例中予以详述,在此不再赘述。As a preferred solution, the solution of this embodiment further includes the following steps: the computer device obtains weight information of each segment. The step S3 further includes: determining, by the computer device, the evaluation result information of the video according to the segmentation evaluation information corresponding to each segment, and combining the weight information of each segment. The preferred embodiment will be described in detail in subsequent embodiments, and details are not described herein again.
需要说明的是,上述举例仅为更好地说明本发明的技术方案,而非对本发明的限制,本领域技术人员应该理解,任何根据所述每个分段所对应的分段评价信息,确定所述视频的评价结果信息的实现方式,均应包含在本发明的范围内。It should be noted that the above examples are only for better explaining the technical solutions of the present invention, and are not limited to the present invention. Those skilled in the art should understand that any segmentation evaluation information corresponding to each segment is determined. The implementation of the evaluation result information of the video should be included in the scope of the present invention.
作为一种优选方案,本实施例的方法还包括以下步骤:计算机设备根据多个视频中的每个视频的评价结果信息,对所述多个视频进行排序。As a preferred solution, the method of this embodiment further includes the step of the computer device sorting the plurality of videos according to the evaluation result information of each of the plurality of videos.
优选地,若计算机设备在确定视频的评价结果信息时未考虑到视频的播放记录信息,则在本优选方案中,计算机设备可根据多个视频中的每个视频的评价结果信息,并结合视频的播放记录信息,来对所述多个视频进行排序。例如,计算机设备根据多个视频中的每个视频的评价结果信息,对该多个视频进行初步排序,之后,计算机设备结合视频的播放记录信息,调整该多个视频的排序。Preferably, if the computer device does not consider the play record information of the video when determining the evaluation result information of the video, in the preferred solution, the computer device may combine the video according to the evaluation result information of each of the plurality of videos. Playing record information to sort the plurality of videos. For example, the computer device performs preliminary sorting on the plurality of videos according to the evaluation result information of each of the plurality of videos, and then the computer device adjusts the ordering of the plurality of videos in combination with the play recording information of the video.
需要说明的是,计算机设备向用户呈现视频的评价结果信息时,可同 时向用户呈现视频的分段评价信息。优选地,计算机设备仅向用户呈现视频的部分分段的分段评价信息(如向用户呈现评价最高的是哪个分段以及该分段对应的评价数值),更优选地,计算机设备还向用户呈现所述部分分段对应的场景类型,以便用户根据其喜欢的场景类型来方便且快速地寻找到其想到观看的视频及分段。It should be noted that when the computer device presents the evaluation result information of the video to the user, the segmentation evaluation information of the video may be presented to the user at the same time. Preferably, the computer device only presents the segmentation evaluation information of the partial segmentation of the video to the user (such as showing the user which segment is the highest evaluated and the evaluation value corresponding to the segment), and more preferably, the computer device also provides the user to the user. The scene type corresponding to the partial segment is presented, so that the user can conveniently and quickly find the video and segment that he wants to watch according to the type of the scene he likes.
现有技术中,用户可对其观看的视频进行评价,计算机设备可通过统计所有用户对一个视频的评价,来得到该视频所对应的总体评价。然而,现有技术中,无论是从用户角度还是从计算机设备的角度,对视频的评价均是直接以完整的视频作为评价对象,例如,统计各个用户对电影“变形金刚5”的评分,来获得“变形金刚5”所对应的总体评价。In the prior art, a user can evaluate a video viewed by the user, and the computer device can obtain an overall evaluation corresponding to the video by counting all users' evaluations of one video. However, in the prior art, whether from the user's point of view or from the perspective of a computer device, the evaluation of the video is directly based on the complete video as an evaluation object, for example, counting each user's rating on the movie "Transformers 5". Get the overall rating for "Transformers 5".
本发明意识到,用户对视频中的不同部分或内容可能具有不同的喜好程度或关注程度,这使得用户对视频的整体评价可能有所偏颇或者并不能准确地反映用户对视频的真实感想。例如,用户虽然对视频中的一个片段极为喜欢,但由于用户对另一个片段极为厌恶,因此,用户仅针对该另一个片段对该视频进行评价,也即用户对该视频的评价实际上仅表示用户对该另一个片段的评价。而现有技术在对视频评价时并未意识到上述问题。The present invention recognizes that a user may have different levels of preference or attention to different portions or content in the video, which may cause the user's overall evaluation of the video to be biased or not accurately reflect the user's true perception of the video. For example, although the user likes a piece in the video very much, because the user is extremely disgusted with the other piece, the user only evaluates the video for the other piece, that is, the user's evaluation of the video actually only represents User's evaluation of this other segment. The prior art is not aware of the above problems when evaluating video.
根据本实施例的方案,考虑到了用户对视频中的不同部分或内容可能具有不同的喜好程度或关注程度,通过将视频划分为多个分段,并获得所述多个分段中的每个分段所对应的分段评价信息,来确定视频的评价结果信息,使得对视频的评价更加准确和客观,进而能够更精确地对多个视频进行排序。According to the solution of the present embodiment, it is considered that the user may have different degrees of preference or attention to different parts or contents in the video, by dividing the video into a plurality of segments, and obtaining each of the plurality of segments The segmentation evaluation information corresponding to the segment is used to determine the evaluation result information of the video, so that the evaluation of the video is more accurate and objective, and thus the multiple videos can be sorted more accurately.
图2为本发明另一个实施例的用于获得视频的评价结果信息的方法的流程示意图。根据本实施例的方法包括步骤S1、步骤S2、步骤S3和步骤S4,其中,所述步骤S3进一步包括步骤S31。其中,所述步骤S1和所述步骤S2的实现方式已在参照图1所示实施例中予以详述,在此不再赘述。2 is a schematic flow chart of a method for obtaining evaluation result information of a video according to another embodiment of the present invention. The method according to the present embodiment includes step S1, step S2, step S3, and step S4, wherein the step S3 further includes step S31. The implementation of the step S1 and the step S2 have been described in detail in the embodiment shown in FIG. 1 and will not be further described herein.
在步骤S4中,计算机设备获得所述每个分段的权重信息。In step S4, the computer device obtains weight information for each segment.
其中,分段的权重信息包括任何用于指示分段的权重的信息,如分段的权重值或权重等级(优选地,权重等级也可被量化为一个数值)等。Wherein, the segmented weight information includes any information indicating the weight of the segment, such as a weight value or a weight level of the segment (preferably, the weight level can also be quantized into a numerical value) and the like.
具体地,计算机设备获得所述每个分段的权重信息的实现方式包括但不限于:Specifically, the implementation manner in which the computer device obtains the weight information of each segment includes, but is not limited to:
1)计算机设备根据每个分段所对应的场景类型,确定所述每个分段的权重信息。1) The computer device determines the weight information of each segment according to the type of the scene corresponding to each segment.
例如,预先设定不同的场景类型所对应的权重信息,对于视频的每个分段,计算机设备根据视频的视频场景信息获得该分段所对应的场景类型,并将该场景类型对应的权重信息作为该分段的权重信息。For example, the weight information corresponding to the different scene types is set in advance. For each segment of the video, the computer device obtains the scene type corresponding to the segment according to the video scene information of the video, and the weight information corresponding to the scene type. As the weight information of the segment.
又例如,对于视频的每个分段,计算机设备根据视频的视频场景信息获得该分段所对应的场景类型,并根据该场景类型与视频主题之间的相关程度,确定该分段的权重信息,其中,分段所对应的相关程度越高,该分段的权重越大。For another example, for each segment of the video, the computer device obtains the scenario type corresponding to the segment according to the video scene information of the video, and determines the weight information of the segment according to the degree of correlation between the scenario type and the video topic. The higher the degree of correlation corresponding to the segment, the greater the weight of the segment.
2)对于所述每个分段,计算机设备根据所述视频的特定视觉对象在该分段中的呈现特征信息,确定该分段的权重信息。2) For each of the segments, the computer device determines weight information for the segment based on the presentation feature information of the particular visual object of the video in the segment.
需要说明的是,所述特定视觉对象优选地为与视频主题相关程度较高的视觉对象,如将视频中的多个主角人物作为特定视觉对象。It should be noted that the specific visual object is preferably a visual object with a higher degree of relevance to the video theme, such as using a plurality of protagonists in the video as specific visual objects.
其中,所述呈现特征信息包括与特定视觉对象在分段中的呈现特征相关的任何信息。优选地,所述呈现特征信息包括但不限于:特定视觉对象在分段中的呈现次数、呈现的时间长度等,其中,特定视觉对象在分段中的呈现次数越多,该分段的权重越高,特定视觉对象在分段中的呈现的时间长度越长,该分段的权重越高。Wherein the presentation feature information includes any information related to the presentation features of the particular visual object in the segment. Preferably, the presentation feature information includes, but is not limited to, the number of presentations of the specific visual object in the segment, the length of the presentation, and the like, wherein the more the specific visual object is presented in the segment, the weight of the segment The higher the length of time that a particular visual object is rendered in a segment, the higher the weight of that segment.
作为一个示例,预定条件如下:当特定视觉对象在分段中呈现的时间长度与该分段时长之间的比例超过1/2时,该分段的权重等级为A;当所述比例低于1/2高于1/5时,该分段的权重等级为B;当所述比例低于1/5时,该分段的权重等级为C;一个电影对应的特定视觉对象为人物A;在步骤S1中,计算机设备将该电影划分为3个分段;在步骤S4中,计算机设备根据该3个分段中人物A的呈现特征信息确定,人物A在该3个分段中呈现的时间长度与该分段时长之间的比例分别为:4/40、10/40、25/40,则计算机设备根据所述预定条件确定该3个分段的权重等级分别为:C、B、 A。As an example, the predetermined condition is as follows: when the ratio of the length of time that a particular visual object is presented in the segment to the length of the segment exceeds 1/2, the weighting level of the segment is A; when the ratio is lower than When 1/2 is higher than 1/5, the weight of the segment is B; when the ratio is lower than 1/5, the weight of the segment is C; the specific visual object corresponding to a movie is the character A; In step S1, the computer device divides the movie into three segments; in step S4, the computer device determines, according to the presentation feature information of the person A in the three segments, that the character A is presented in the three segments. The ratio between the length of time and the length of the segment is: 4/40, 10/40, 25/40, respectively, and the computer device determines, according to the predetermined condition, that the weights of the three segments are: C, B, A.
优选地,对于所述每个分段,计算机设备根据所述视频的特定视觉对象在该分段中的呈现特征信息,并结合特定视觉对象在其他分段中的呈现特征信息,确定该分段的权重信息。Preferably, for each segment, the computer device determines the segment according to the presentation feature information of the specific visual object of the video in the segment and the presence feature information of the specific visual object in the other segment. Weight information.
作为一个示例,一个电影对应的特定视觉对象为人物A;在步骤S1中,计算机设备将该电影划分为3个分段;在步骤S4中,计算机设备分别获得该3个分段中人物A呈现的时间长度:4分钟、6分钟、10分钟,则计算机设备基于该3个分段中人物A呈现的时间长度的比例(即4:6:10),确定该3个分段的权重值分别为:0.2、0.3、0.5。As an example, a specific visual object corresponding to a movie is a character A; in step S1, the computer device divides the movie into three segments; in step S4, the computer device respectively obtains the character A in the three segments. The length of time: 4 minutes, 6 minutes, 10 minutes, the computer device determines the weight values of the three segments based on the ratio of the length of time presented by the character A in the three segments (ie 4:6:10) It is: 0.2, 0.3, 0.5.
需要说明的是,上述实现方式1)和2)可以相结合,例如,对于视频的每个分段,计算机设备根据该分段所对应的场景类型以及特定视觉对象在该分段中的呈现特征信息,确定该分段的权重信息。It should be noted that the foregoing implementation manners 1) and 2) may be combined. For example, for each segment of the video, the computer device according to the type of the scene corresponding to the segment and the presentation feature of the specific visual object in the segment. Information, determining the weight information of the segment.
需要说明的是,上述举例仅为更好地说明本发明的技术方案,而非对本发明的限制,本领域技术人员应该理解,任何获得所述每个分段的权重信息的实现方式(例如,基于分段讲述的含义与视频主题之间的相关程度,确定分段的权重信息),均应包含在本发明的范围内。It should be noted that the above examples are only for better explaining the technical solutions of the present invention, and are not limited to the present invention. Those skilled in the art should understand any implementation manner of obtaining the weight information of each segment (for example, It is within the scope of the present invention to determine the weight information of the segment based on the degree of correlation between the meaning of the segmentation and the video subject.
在步骤S31中,计算机设备根据所述每个分段所对应的分段评价信息,并结合所述每个分段的权重信息,确定所述视频的评价结果信息。In step S31, the computer device determines the evaluation result information of the video according to the segmentation evaluation information corresponding to each segment and the weight information of each segment.
例如,计算机设备根据所述每个分段所对应的分段评价信息,并基于以下公式确定所述视频的评价结果信息:For example, the computer device determines the evaluation result information of the video according to the segmentation evaluation information corresponding to each segment, and based on the following formula:
P=(T 1P 1W 1+T 2P 2W 2+…T nP nW n)/T(W 1+W 2+…W n) P=(T 1 P 1 W 1 +T 2 P 2 W 2 +...T n P n W n )/T(W 1 +W 2 +...W n )
其中,P表示视频的评价结果信息,T i表示第i个分段的时间长度,P i表示第i个分段的评价分值,W i表示第i个分段的权重值,i=1,2…n,n为分段的数量,T为视频的总时间长度。 Wherein P represents the evaluation result information of the video, T i represents the length of time of the i-th segment, P i represents the evaluation score of the i-th segment, and W i represents the weight value of the i-th segment, i=1 , 2...n, n is the number of segments, and T is the total length of time of the video.
优选地,计算机设备根据所述每个分段所对应的分段评价信息,和权重信息,可进一步结合视频的播放记录信息,来确定所述视频的评价结果信息。Preferably, the computer device may further determine the evaluation result information of the video according to the segmentation evaluation information and the weight information corresponding to each segment.
需要说明的是,上述举例仅为更好地说明本发明的技术方案,而非对 本发明的限制,本领域技术人员应该理解,任何根据所述每个分段所对应的分段评价信息,并结合所述每个分段的权重信息,确定所述视频的评价结果信息的实现方式,均应包含在本发明的范围内。It should be noted that the above examples are only for better explaining the technical solutions of the present invention, and are not intended to limit the present invention. Those skilled in the art should understand that any segmentation evaluation information corresponding to each segment is Combining the weight information of each segment, determining the implementation manner of the evaluation result information of the video should be included in the scope of the present invention.
根据本实施例的方案,根据所述每个分段所对应的分段评价信息,并结合所述每个分段的权重信息,确定所述视频的评价结果信息,从而进一步提高视频的评价结果信息的准确性。According to the solution of the embodiment, according to the segmentation evaluation information corresponding to each segment, and combining the weight information of each segment, the evaluation result information of the video is determined, thereby further improving the evaluation result of the video. The accuracy of the information.
图3为本发明一个实施例的用于获得视频的评价结果信息的装置的结构示意图。根据本实施的用于获得视频的评价结果信息的装置(以下简称为“评价装置”)包括第一划分装置1、第一获得装置2和第一确定装置3。FIG. 3 is a schematic structural diagram of an apparatus for obtaining evaluation result information of a video according to an embodiment of the present invention. The apparatus for obtaining the evaluation result information of the video (hereinafter simply referred to as "evaluation apparatus") according to the present embodiment includes the first division means 1, the first obtaining means 2, and the first determining means 3.
第一划分装置1用于将视频划分为多个分段。The first dividing means 1 is for dividing the video into a plurality of segments.
其中,第一划分装置1将视频划分为多个分段的实现方式包括但不限于:The implementation manner of dividing the video into multiple segments by the first dividing device 1 includes but is not limited to:
1)第一划分装置1根据预定时间间隔将视频划分为多个分段。1) The first dividing means 1 divides the video into a plurality of segments according to a predetermined time interval.
例如,预定时间间隔为10s(秒),第一划分装置1将视频从起点开始每10s作为一个分段,且当剩余片段不足10s时,将该剩余片段作为一个分段。For example, the predetermined time interval is 10 s (seconds), the first dividing device 1 takes the video as a segment every 10 s from the start point, and when the remaining segment is less than 10 s, the remaining segment is taken as one segment.
2)第一划分装置1进一步包括第二划分装置(图未示)。该第二划分装置用于根据用户在观看所述视频期间的互动操作信息,将所述视频划分为多个分段。2) The first dividing means 1 further comprises a second dividing means (not shown). The second dividing means is configured to divide the video into a plurality of segments according to interactive operation information during a user viewing the video.
其中,用户在观看所述视频期间的互动操作信息包括与用户在观看视频期间与视频之间的互动操作相关的任何信息,如各个用户执行的互动操作及每项互动操作对应的操作内容、操作时间、操作频率等。优选地,所述互动操作包括但不限于:用户针对视频执行的播放相关操作(如快进、后退、加大音量、减小音量等操作)、用户针对视频执行的实时反馈操作(如点赞操作、差评操作、分享操作等)。优选地,可预先定义特定互动操作对应的评价倾向,如用户手指在视频上向左滑动表示喜欢,向右滑动表示不喜欢,又如用户双击屏幕表示喜欢,长按屏幕超过预定值表示不喜欢。The interactive operation information during the viewing of the video by the user includes any information related to an interaction operation between the user and the video during the video viewing, such as an interaction operation performed by each user and an operation content and operation corresponding to each interaction operation. Time, operating frequency, etc. Preferably, the interaction operation includes, but is not limited to, a play-related operation performed by the user on the video (such as fast forward, backward, increase volume, volume reduction, etc.), and a real-time feedback operation performed by the user on the video (eg, like Operation, bad evaluation operation, sharing operation, etc.). Preferably, the evaluation tendency corresponding to the specific interaction operation may be predefined, such as the user's finger sliding to the left on the video to indicate the like, the rightward sliding to indicate dislike, and the user to double-tap the screen to indicate that the user prefers to long-press the screen to exceed the predetermined value to indicate dislike. .
作为一个示例,一个视频的时长为20分钟,第二划分装置统计了200个用户在观看该视频期间的互动操作信息,该互动操作信息包括该200个用户执行的每次后退和快进操作所对应的操作时间,第二划分装置根据该互动操作信息确定该200个用户中有20%的用户在视频的第一分钟内执行了快进操作,有10%的用户在视频的第5分钟至第10分钟之间执行了后退操作,则第二划分装置根据该互动操作信息将视频划分为以下四个分段:0-1分钟,2至4分钟,5-10分钟,11-20分钟。As an example, the duration of one video is 20 minutes, and the second dividing device counts the interactive operation information of 200 users during the viewing of the video, and the interactive operation information includes each back and fast forward operation performed by the 200 users. Corresponding operation time, the second dividing device determines, according to the interactive operation information, that 20% of the 200 users perform fast forward operation in the first minute of the video, and 10% of the users are in the fifth minute of the video The back-off operation is performed between the 10th minutes, and the second dividing means divides the video into the following four segments according to the interactive operation information: 0-1 minutes, 2 to 4 minutes, 5-10 minutes, 11-20 minutes.
作为另一个示例,一个直播视频的时长为10分钟,第二划分装置统计了100个用户在观看该视频期间的互动操作信息,该互动操作信息指示每个用户在观看视频期间执行的每次点赞操作,第二划分装置根据该互动操作信息确定在视频的第1至2分钟有50%的用户点赞,在视频的第3至7分钟有2%的用户点赞,在视频的第8至10分钟有60%的用户点赞,则第二划分装置根据该互动操作信息将视频划分为以下四个分段:0-1分钟,1至2分钟,3-7分钟,8-10分钟。As another example, a live video has a duration of 10 minutes, and the second dividing device counts interactive operation information of 100 users during viewing of the video, the interactive operation information indicating each time the user performs during the viewing of the video. According to the interactive operation information, the second dividing device determines that 50% of the users like the first to the second minute of the video, and 2% of the users like the third to the last minute of the video, in the eighth of the video. 60% of users like it in 10 minutes, the second dividing device divides the video into the following four segments according to the interactive operation information: 0-1 minute, 1 to 2 minutes, 3-7 minutes, 8-10 minutes .
需要说明的是,本发明发现,用户在观看视频期间的互动操作能够准确地反映用户对视频中不同片段的喜好程度。例如,用户在较为喜欢一段内容时会执行后退操作以重复观看该段内容或者加大音量以能更清楚地识别视频所讲的内容,而在较为不喜欢一段内容时会执行快进操作以过滤掉该段内容或者减小音量而降低关注,若当用户的喜欢程度一般时通常不执行任何互动操作;又例如,用户可在看到自己喜欢或者不喜欢的内容时执行点赞或差评操作以实时地表达自己的当前感想。因此,基于本实现方式2)得到的多个分段能够反映用户在观看视频期间的喜好变化。It should be noted that the present invention finds that the interactive operation of the user during viewing of the video can accurately reflect the user's preference for different segments in the video. For example, when a user prefers a piece of content, he or she performs a back operation to repeatedly view the piece of content or increase the volume to more clearly identify the content of the video, and performs a fast forward operation to filter when a piece of content is less preferred. Drop the content or reduce the volume to reduce the focus. If the user likes the general level, usually do not perform any interactive operations; for example, the user can perform a like or bad review when seeing content that they like or dislike. Express your current feelings in real time. Therefore, the plurality of segments obtained based on the present embodiment 2) can reflect the change in preferences of the user during viewing of the video.
3)第一划分装置1进一步包括第三获得装置(图未示)和第三划分装置(图未示)。3) The first dividing device 1 further includes a third obtaining device (not shown) and a third dividing device (not shown).
第三获得装置用于获得所述视频的视频场景信息。The third obtaining means is configured to obtain video scene information of the video.
其中,所述视频场景信息包括任何与视频中的视频场景相关的信息。其中,一个视频场景对应所述视频中的一帧或连续多帧。优选地,所述视频场景信息包括但不限于以下至少一项:视频中所包含的视频场景的数 量、每个视频场景对应的视频帧、每个视频场景对应的帧数或者时间长度、每个视频场景所对应的场景类型(如美食场景、旅游场景、会议场景等)等。The video scene information includes any information related to a video scene in the video. One video scene corresponds to one frame or consecutive multiple frames in the video. Preferably, the video scene information includes, but is not limited to, at least one of the following: the number of video scenes included in the video, the video frame corresponding to each video scene, the number of frames or time length corresponding to each video scene, and each The type of scene corresponding to the video scene (such as food scenes, travel scenes, meeting scenes, etc.).
其中,第三获得装置可采用多种方式来获得所述视频的视频场景信息。The third obtaining device can obtain video scene information of the video in various manners.
例如,第三获得装置直接根据来自用户的指示信息,确定所述视频的视频场景信息。For example, the third obtaining means determines the video scene information of the video directly according to the indication information from the user.
又例如,计算机设备的数据库中预先存储有多个特定视觉对象及每个特定视觉对象对应的场景类型,则当判断视频的一帧中出现特定视觉对象时,第三获得装置将该帧作为一个视频场景,并将该特定视觉对象对应的场景类型作为该视频场景的场景类型,由此,第三获得装置可确定视频的视频场景信息,该视频场景信息用于指示包含特定视觉对象的每个视频场景及其场景类型。For example, in the database of the computer device, a plurality of specific visual objects and a scene type corresponding to each specific visual object are pre-stored, and when it is determined that a specific visual object appears in one frame of the video, the third obtaining device regards the frame as a a video scene, and the scene type corresponding to the specific visual object is used as the scene type of the video scene, whereby the third obtaining means may determine video scene information of the video, where the video scene information is used to indicate each of the specific visual objects Video scene and its scene type.
作为一种优选方案,第三获得装置根据所述视频的音频特征信息和/或视觉特征信息,对所述视频进行语义理解,获得所述视频的视频场景信息。As a preferred solution, the third obtaining device performs semantic understanding on the video according to the audio feature information and/or the visual feature information of the video to obtain video scene information of the video.
其中,所述音频特征信息包括任何与视频的音频特征相关的信息,如音调、音强、音色等。Wherein, the audio feature information includes any information related to audio features of the video, such as pitch, pitch, timbre, and the like.
其中,所述视觉特征信息包括任何与视频的视觉特征相关的信息,如视频的字幕、视频中呈现的对象(如人物、物品等)等。The visual feature information includes any information related to visual features of the video, such as subtitles of the video, objects (such as characters, articles, etc.) presented in the video.
具体地,第三获得装置根据视频的音频特征信息和/或视觉特征信息,对所述视频进行语义理解,来确定视频含义(也即视频在表达什么),进而基于视频含义,获得所述视频的视频场景信息。Specifically, the third obtaining device performs semantic understanding on the video according to the audio feature information and/or the visual feature information of the video to determine the meaning of the video (that is, what the video is expressing), and then obtain the video based on the meaning of the video. Video scene information.
作为一个示例,第三获得装置对视频的音频特征信息进行语音识别获得文本识别结果,并通过对该文本识别结果进行语义分析确定该视频从头到尾讲述的是一种美食的制作方法,则第三获得装置确定该视频的视频场景信息,该视频场景信息用于指示将该视频整体作为一个视频场景,且该视频场景为美食场景。As an example, the third obtaining device performs voice recognition on the audio feature information of the video to obtain a text recognition result, and determines, by semantic analysis of the text recognition result, that the video tells a cooking method from the beginning to the end, The third obtaining device determines video scene information of the video, where the video scene information is used to indicate that the video as a whole is a video scene, and the video scene is a gourmet scene.
优选地,第三获得装置根据视频的音频特征信息和/或视觉特征信息,分别对视频的每一帧进行语义理解,当存在含义相同或相近的连续多帧时,将该多帧作为视频中的一个视频场景,并基于该多帧的含义确定该视频场景的场景类型。Preferably, the third obtaining means separately performs semantic understanding on each frame of the video according to the audio feature information and/or the visual feature information of the video, and when there are consecutive multiple frames having the same meaning or similar, the multi-frame is used as the video. a video scene, and determining a scene type of the video scene based on the meaning of the multi-frame.
作为另一个示例,对于视频中的一帧,第三获得装置获得该帧的视觉特征信息,该视觉特征信息指示该帧中呈现的对象包括:人物、背包、帐篷;则第三获得装置根据该视觉特征信息进行语义理解,确定该帧中的人物正在旅游;则当判断到视频中的连续多帧的含义均是该人物正在旅游时,第三获得装置将该多帧作为视频中的一个视频场景,并确定该视频场景为旅游场景。相类似地,第三获得装置可确定视频中的其他视频场景以及其场景类型。As another example, for one frame in the video, the third obtaining device obtains visual feature information of the frame, where the visual feature information indicates that the object presented in the frame includes: a character, a backpack, a tent; The visual feature information is semantically understood to determine that the character in the frame is traveling; then when it is determined that the continuous multi-frame in the video means that the character is traveling, the third obtaining device uses the multi-frame as a video in the video. Scene and determine the video scene as a tourist scene. Similarly, the third obtaining means can determine other video scenes in the video and their scene types.
需要说明的是,上述举例仅为更好地说明本发明的技术方案,而非对本发明的限制,本领域技术人员应该理解,任何获得所述视频的视频场景信息的实现方式,均应包含在本发明的范围内。It should be noted that the above examples are only for better explaining the technical solutions of the present invention, and are not limited to the present invention. Those skilled in the art should understand that any implementation manner of obtaining video scene information of the video should be included in Within the scope of the invention.
第三划分装置用于根据所述视频场景信息,将所述视频划分为多个分段。The third dividing device is configured to divide the video into a plurality of segments according to the video scene information.
作为一个示例,视频的视频场景信息包括视频的每一帧所对应的场景类型,则每当视频的连续多帧对应的场景类型相同时,第三划分装置将该连续多帧作为一个分段,从而将视频划分为多个分段。本示例中,视频的每个分段对应一个场景类型,且相邻两个分段对应的场景类型是不同的。As an example, the video scene information of the video includes the scene type corresponding to each frame of the video, and the third dividing device uses the continuous multi-frame as a segment whenever the scene types corresponding to the consecutive multiple frames of the video are the same. Thereby dividing the video into multiple segments. In this example, each segment of the video corresponds to one scene type, and the scene types corresponding to the two adjacent segments are different.
作为一种优选方案,第三划分装置进一步包括第四划分装置(图未示)。第四划分装置用于当根据所述视频场景信息,确定所述视频中连续的至少两个视频场景相同或者相关联时,将该至少两个视频场景对应的视频片段确定为视频的一个分段。As a preferred solution, the third dividing means further comprises a fourth dividing means (not shown). The fourth dividing device is configured to determine, according to the video scene information, that at least two consecutive video scenes in the video are identical or related, determining a video segment corresponding to the at least two video scenes as a segment of the video .
优选地,第四划分装置可基于视频场景对应的场景类型的关联度,来确定两个视频场景是否相关联。优选地,计算机设备中可预先存储多个场景类型之间的关联关系。Preferably, the fourth dividing device may determine whether the two video scenes are associated based on the degree of association of the scene type corresponding to the video scene. Preferably, the association relationship between the plurality of scene types may be pre-stored in the computer device.
作为一个示例,视频的视频场景信息包括视频的每一帧所对应的场景 类型,第四划分装置根据该视频场景信息,确定视频的第0-1分钟为美食场景、第1-10分钟为旅游场景、第10至11分钟为游戏场景,由于美食场景与旅游场景相关联,因此,第四划分装置将视频的第0-10分钟作为视频的一个分段,将视频的第10至11分钟作为视频的另一个分段。本示例中,视频的每个分段对应一个场景,或对应多个相关联的场景。As an example, the video scene information of the video includes a scene type corresponding to each frame of the video, and the fourth dividing device determines, according to the video scene information, that the 0-1th minute of the video is a gourmet scene, and the first 1-10 minutes is a tour. Scenes, 10th to 11th minutes are game scenes. Since the food scene is associated with the tourist scene, the fourth dividing device takes the 0-10 minutes of the video as a segment of the video and the 10th to 11th minutes of the video as Another segment of the video. In this example, each segment of the video corresponds to one scene or corresponds to multiple associated scenes.
需要说明的是,上述实现方式2)和3)可以相结合,具体地,第一划分装置1根据用户在观看所述视频期间的互动操作信息,以及视频的视频场景信息,将视频划分为多个分段。作为一个示例,第一划分装置1根据该视频场景信息,确定视频的第0-1分钟为美食场景、第1-10分钟为旅游场景、第10至11分钟为游戏场景;第一划分装置1根据用户在观看所述视频期间的互动操作信息确定有80%的用户在视频的第0至5分钟持续点赞,则用户将视频划分为以下三个分段:第0至5分钟、第5至10分钟、第10至11分钟。作为另一个示例,视频的一个视频场景对应视频中的连续多帧,当互动操作信息指示大部分用户在该视频场景中先后执行了相反的互动操作时,第一划分装置1基于用户的互动操作信息作将该视频场景划分为两个分段。It should be noted that the foregoing implementation manners 2) and 3) may be combined. Specifically, the first dividing device 1 divides the video into multiples according to the interactive operation information of the user during viewing of the video and the video scene information of the video. Segmentation. As an example, the first dividing device 1 determines, according to the video scene information, that the 0-1th minute of the video is a gourmet scene, the 1-10th minute is a tourist scene, and the 10th to 11th minutes are game scenes; the first dividing device 1 According to the interactive operation information during the viewing of the video by the user, it is determined that 80% of the users continue to like the 0 to 5 minutes of the video, and the user divides the video into the following three segments: 0 to 5 minutes, 5th Up to 10 minutes, 10 to 11 minutes. As another example, one video scene of the video corresponds to consecutive multiple frames in the video. When the interactive operation information indicates that most users perform opposite interaction operations in the video scene, the first dividing device 1 is based on the user's interaction operation. Information is used to divide the video scene into two segments.
需要说明的是,考虑到一个视频的开头和结尾处通常有一段内容并非视频的主要播放内容,或者,并非用户所关注的内容(如电影片头和片尾字幕),则对该部分内容进行评价的意义不大,因此,优选地,第一划分装置1可去除视频的开头和结尾处的部分内容,并对去除操作后剩下的视频片段执行操作,来将该视频片段划分为多个分段。例如,预定时长为15s,视频总时长为1小时,第一划分装置1去除视频的开头15s和结尾15s,并基于上述实现方式2)将视频中剩下的59分30的视频片段划分为多个分段。It should be noted that considering that the beginning and end of a video usually have a piece of content that is not the main content of the video, or is not the content that the user is interested in (such as movie titles and credits), then the content is evaluated. The meaning is not significant, therefore, preferably, the first dividing device 1 can remove part of the content at the beginning and the end of the video, and perform an operation on the video segment remaining after the removing operation to divide the video segment into a plurality of segments. . For example, the predetermined duration is 15 s and the total duration of the video is 1 hour. The first dividing device 1 removes the first 15 s and the ending 15 s of the video, and divides the remaining 59 minutes and 30 video segments in the video into multiples based on the above implementation 2). Segmentation.
需要说明的是,上述举例仅为更好地说明本发明的技术方案,而非对本发明的限制,本领域技术人员应该理解,任何将视频划分为多个分段的实现方式,均应包含在本发明的范围内。It should be noted that the foregoing examples are only for better explaining the technical solutions of the present invention, and are not intended to limit the present invention. Those skilled in the art should understand that any implementation that divides video into multiple segments should be included in Within the scope of the invention.
第一获得装置2获得所述多个分段中的每个分段所对应的分段评价信 息。The first obtaining means 2 obtains the segmentation evaluation information corresponding to each of the plurality of segments.
具体地,对于视频中每个分段,第一获得装置2获得该分段所对应的分段评价信息。其中,对于多个用户中的每个用户,第一获得装置2可先确定与该用户对应的该分段的分段评价信息;之后,第一获得装置2根据每个用户对应的该分段的分段评价信息,确定与该多个用户对应的该分段的分段评价信息。Specifically, for each segment in the video, the first obtaining device 2 obtains segmentation evaluation information corresponding to the segment. Wherein, for each of the plurality of users, the first obtaining means 2 may first determine the segmentation evaluation information of the segment corresponding to the user; after that, the first obtaining device 2 according to the segment corresponding to each user The segmentation evaluation information determines segmentation evaluation information of the segment corresponding to the plurality of users.
其中,所述分段评价信息包括任何用于指示针对该分段的评价的信息。优选地,所述分段评价信息可为评价分值(如评价分值为0至100中的数值,评价分值越高则评价越高)或评价等级(如等级A评价最高,等级B次之,等级C评价最低)。Wherein the segmentation evaluation information includes any information indicating an evaluation for the segment. Preferably, the segmentation evaluation information may be an evaluation score (such as a value in the evaluation score of 0 to 100, the higher the evaluation score is, the higher the evaluation) or the evaluation level (such as the highest rating of the level A, the level B times) Therefore, the rating C is the lowest).
具体地,第一获得装置2获得所述多个分段中的每个分段所对应的分段评价信息的实现方式包括但不限于:Specifically, the implementation manner in which the first obtaining device 2 obtains the segmentation evaluation information corresponding to each of the plurality of segments includes, but is not limited to:
1)第一获得装置2包括第三确定装置(图未示)。第三确定装置用于对于所述每个分段,根据用户在观看该分段期间的体征信息,确定该分段所对应的分段评价信息。1) The first obtaining means 2 comprises a third determining means (not shown). The third determining means is configured to determine, for each of the segments, the segmentation evaluation information corresponding to the segment according to the vital information of the user during viewing of the segment.
其中,所述体征信息包括任何与用户的身体特征相关的信息。优选地,所述体征信息包括但不限于:用户的体温变化、血压/心率变化、眼球移动情况、瞳孔状态、身体动作、面部变化等。优选地,所述体征变化信息包括用户观看该分段期间相比观看上一个分段时的体征变化情况。Wherein the vital sign information includes any information related to the physical characteristics of the user. Preferably, the vital sign information includes, but is not limited to, a user's body temperature change, a blood pressure/heart rate change, an eye movement condition, a pupil state, a body motion, a face change, and the like. Preferably, the sign of the change of the sign includes a change in the sign of the user during viewing of the segment compared to when viewing the previous segment.
其中,第三确定装置可采用多种方式获得用户的体征信息。例如,在用户观看视频期间,第三确定装置通过计算机设备内部安装的摄像头进行实时监测来获得用于的体征信息。又例如,在用户观看视频期间,计算机设备与用户佩戴的可穿戴设备相连接,第三确定装置实时接收来自可穿戴设备的用户的体征信息。The third determining device can obtain the physical sign information of the user in various manners. For example, during the user watching the video, the third determining device performs real-time monitoring by a camera installed inside the computer device to obtain the vital sign information for use. For another example, during the user watching the video, the computer device is connected to the wearable device worn by the user, and the third determining device receives the vital information of the user from the wearable device in real time.
其中,每个身体特征可具有相应的评价规则。例如,若用户在观看该分段期间心率升高,则该分段的评价值较高;若用户在观看该分段期间心率维持不变,则该分段的评价值较低。又例如,若用户的一直点头或大笑,则该分段的评价值较高;若用户一直摇头,则该分段的评价值较低。Wherein, each body feature may have a corresponding evaluation rule. For example, if the heart rate of the user increases during viewing of the segment, the evaluation value of the segment is higher; if the heart rate remains unchanged during the viewing of the segment, the evaluation value of the segment is lower. For another example, if the user nods or laughs, the evaluation value of the segment is higher; if the user keeps shaking his head, the evaluation value of the segment is lower.
2)第一获得装置2包括第四确定装置(图未示)。第四确定装置用于对于所述每个分段,根据用户在观看该分段期间的互动操作信息,确定该分段所对应的分段评价信息。2) The first obtaining means 2 comprises a fourth determining means (not shown). The fourth determining means is configured to determine, for each segment, the segmentation evaluation information corresponding to the segment according to the interaction operation information during the viewing of the segment by the user.
其中,用户在观看该分段期间的互动操作信息包括与用户与该分段之间的互动操作相关的任何信息。用户在观看该分段期间的互动操作信息与前述用户在观看所述视频期间的互动操作信息相似,在此不再赘述。Wherein, the interactive operation information of the user during viewing of the segment includes any information related to the interaction operation between the user and the segment. The interactive operation information of the user during viewing of the segment is similar to the interaction operation information of the user during the viewing of the video, and details are not described herein again.
作为一个示例,若用户在观看一个分段期间的互动操作信息指示用户在观看该分段期间执行了持续点赞操作,则该分段对应的评价等级较高,若用户在观看一个分段期间的互动操作信息指示用户在观看该分段期间执行了快进操作,则该分段对应的评价等级较低。As an example, if the user's interactive operation information during viewing of a segment indicates that the user performs a continuous like operation during viewing of the segment, the segment corresponds to a higher rating level if the user is viewing a segment. The interactive operation information indicates that the user performs a fast forward operation during viewing of the segment, and the corresponding evaluation level of the segment is lower.
3)第一获得装置2包括第五确定装置(图未示)。第五确定装置用于对于所述每个分段,计算机设备根据该分段的播放记录信息,确定该分段所对应的分段评价信息。3) The first obtaining means 2 comprises a fifth determining means (not shown). The fifth determining means is configured to, for each of the segments, the computer device determining the segmentation evaluation information corresponding to the segment according to the segmentation playing record information.
其中,分段的播放记录信息包括任何与分段的历史播放记录相关的信息。优选地,分段的播放记录信息包括该分段被播放的次数、被重复播放的比例、被完整播放的比例、被放弃播放的比例。The segmented play record information includes any information related to the segmented history play record. Preferably, the segmented play record information includes the number of times the segment is played, the ratio of being played repeatedly, the ratio of being completely played, and the proportion of being played back.
作为一个示例,计算机设备中预先存储有分段被完整播放的比例与评价等级之间的对应关系如下:比例范围(0,40%)对应等级C,比例范围(41%,70%)对应等级B,比例范围(71%,100%)对应等级A;第一划分装置1将视频划分为以下3个分段:section1、section2、section3;第五确定装置根据上述3个分段的播放记录信息,确定section1、section2、section3被完整播放的比例分别为:60%、50%,95%,则第五确定装置根据所述对象关系确定section1和section2的评价等级为B,section3的评价等级为A。As an example, the correspondence between the ratio in which the segment is completely played back and the evaluation level is stored in the computer device as follows: the scale range (0, 40%) corresponds to the level C, and the scale range (41%, 70%) corresponds to the level. B, the scale range (71%, 100%) corresponds to the rank A; the first dividing device 1 divides the video into the following three segments: section 1, section 2, section 3; and the fifth determining means records the record information according to the above three segments , determining that the proportions of section 1, section 2, and section 3 are completely played: 60%, 50%, 95%, respectively, the fifth determining means determines that the evaluation level of section1 and section2 is B according to the object relationship, and the evaluation level of section3 is A. .
需要说明的是,上述第一获得装置2的实现方式1)、2)、3)可以相结合。例如,对于所述每个分段,第一获得装置2根据用户在观看该分段期间的体征信息及互动操作信息,确定该分段所对应的分段评价信息。又例如,对于所述每个分段,第一获得装置2根据用户在观看该分段期间的 体征信息,以及该分段的播放记录信息,确定该分段所对应的分段评价信息。又例如,对于所述每个分段,第一获得装置2根据用户在观看该分段期间的互动操作信息,以及该分段的播放记录信息,确定该分段所对应的分段评价信息。再例如,第一获得装置2根据用户在观看该分段期间的体征信息及互动操作信息,以及该分段的播放记录信息,确定该分段所对应的分段评价信息。It should be noted that the implementations 1), 2), and 3) of the first obtaining device 2 described above may be combined. For example, for each segment, the first obtaining means 2 determines the segmentation evaluation information corresponding to the segment according to the vital information and the interactive operation information during the viewing of the segment by the user. For another example, for each of the segments, the first obtaining means 2 determines the segmentation evaluation information corresponding to the segment based on the vital information of the user during viewing of the segment and the playback record information of the segment. For another example, for each segment, the first obtaining means 2 determines the segmentation evaluation information corresponding to the segment according to the interactive operation information during the viewing of the segment by the user and the play record information of the segment. For another example, the first obtaining device 2 determines the segmentation evaluation information corresponding to the segment according to the vital information and the interactive operation information during the viewing of the segment, and the play record information of the segment.
需要说明的是,上述举例仅为更好地说明本发明的技术方案,而非对本发明的限制,本领域技术人员应该理解,任何获得所述多个分段中的每个分段所对应的分段评价信息的实现方式,均应包含在本发明的范围内。It should be noted that the above examples are only for better explaining the technical solutions of the present invention, and are not intended to limit the present invention. Those skilled in the art should understand that any one of the plurality of segments is obtained. The implementation of the segmentation evaluation information should be included in the scope of the present invention.
第一确定装置3根据所述每个分段所对应的分段评价信息,确定所述视频的评价结果信息。The first determining means 3 determines the evaluation result information of the video based on the segmentation evaluation information corresponding to each segment.
其中,所述评价结果信息包括任何用于指示针对视频的评价结果的信息。优选地,与所述分段评价信息相类似的,所述评价结果信息同样可为一个评价分值或评价等级。Wherein, the evaluation result information includes any information for indicating an evaluation result for the video. Preferably, similar to the segmentation evaluation information, the evaluation result information may also be an evaluation score or an evaluation rating.
其中,第一确定装置3可采用多种方式根据所述每个分段所对应的分段评价信息,确定所述视频的评价结果信息。The first determining device 3 can determine the evaluation result information of the video according to the segmentation evaluation information corresponding to each segment in a plurality of manners.
例如,第一确定装置3根据所述每个分段所对应的分段评价信息,并基于以下公式确定所述视频的评价结果信息:For example, the first determining means 3 determines the evaluation result information of the video based on the segmentation evaluation information corresponding to each segment and based on the following formula:
P=(T 1P 1+T 2P 2+…T nP n)/T P=(T 1 P 1 +T 2 P 2 +...T n P n )/T
其中,P表示视频的评价结果信息,T i表示第i个分段的时间长度,P i表示第i个分段的评价分值,i=1,2…n,n为分段的数量,T为视频的总时间长度。 Where P denotes the evaluation result information of the video, T i denotes the length of time of the i-th segment, P i denotes the evaluation score of the i-th segment, i=1, 2...n, n is the number of segments, T is the total length of time of the video.
又例如,预定义评价等级从高至低为A、B、C;第一划分装置1将视频划分为3个分段;第一获得装置2获得该3个分段所对应的评价等级分别为:A、C、C;第一确定装置3对每个分段的评价等级进行量化,确定视频所对应的评价等级为B。For another example, the predefined evaluation level is A, B, and C from high to low; the first dividing device 1 divides the video into three segments; and the first obtaining device 2 obtains the evaluation levels corresponding to the three segments respectively. : A, C, C; The first determining means 3 quantizes the evaluation level of each segment, and determines that the evaluation level corresponding to the video is B.
优选地,第一确定装置3可进一步结合视频的播放记录信息,来确定所述视频的评价结果信息。Preferably, the first determining means 3 may further determine the evaluation result information of the video in combination with the playing record information of the video.
其中,视频的播放记录信息包括任何与视频的历史播放记录相关的信息。优选地,视频的播放记录信息包括该视频被播放的次数、被重复播放的比例、被完整播放的比例、被放弃播放的比例。The play record information of the video includes any information related to the history play record of the video. Preferably, the play record information of the video includes the number of times the video is played, the ratio of being played repeatedly, the proportion of being completely played, and the proportion of being played back.
作为一个示例,第一确定装置3先根据每个分段所对应的分段评价信息,并基于上文中公式确定视频的初步评价结果信息,之后,第一确定装置3结合视频的播放记录信息对所述初始评价信息进行调整(如当视频被完整播放的比例大于第一预定阈值时,提升视频的评价等级或者增加视频的评价分值,当视频被完整播放的比例小于第二预定阈值时,降低视频的评价等级或者减小视频的评价分值),来确定视频最终的评价结果信息。As an example, the first determining means 3 first determines the preliminary evaluation result information of the video based on the segmentation evaluation information corresponding to each segment, and then, based on the above formula, the first determining means 3 combines the playback record information of the video. The initial evaluation information is adjusted (for example, when the proportion of the video being completely played is greater than the first predetermined threshold, the evaluation level of the video is increased or the evaluation score of the video is increased, when the proportion of the video being completely played is less than the second predetermined threshold, Decrease the evaluation rating of the video or reduce the evaluation score of the video) to determine the final evaluation result information of the video.
作为一种优选方案,本实施例的评价装置还用于获得所述每个分段的权重信息,所述第一确定装置3进一步用于根据所述每个分段所对应的分段评价信息,并结合所述每个分段的权重信息,确定所述视频的评价结果信息。该优选方案将在后续实施例中予以详述,在此不再赘述。As a preferred solution, the evaluation apparatus of the embodiment is further configured to obtain the weight information of each segment, and the first determining apparatus 3 is further configured to use the segmentation evaluation information corresponding to each segment. And combining the weight information of each segment to determine the evaluation result information of the video. The preferred embodiment will be described in detail in subsequent embodiments, and details are not described herein again.
需要说明的是,上述举例仅为更好地说明本发明的技术方案,而非对本发明的限制,本领域技术人员应该理解,任何根据所述每个分段所对应的分段评价信息,确定所述视频的评价结果信息的实现方式,均应包含在本发明的范围内。It should be noted that the above examples are only for better explaining the technical solutions of the present invention, and are not limited to the present invention. Those skilled in the art should understand that any segmentation evaluation information corresponding to each segment is determined. The implementation of the evaluation result information of the video should be included in the scope of the present invention.
作为一种优选方案,本实施例的评价装置还包括排序装置(图未示)。排序装置用于根据多个视频中的每个视频的评价结果信息,对所述多个视频进行排序。As a preferred embodiment, the evaluation apparatus of the present embodiment further includes a sorting means (not shown). The sorting means is for sorting the plurality of videos based on the evaluation result information of each of the plurality of videos.
优选地,若评价装置在确定视频的评价结果信息时未考虑到视频的播放记录信息,则在本优选方案中,排序装置可根据多个视频中的每个视频的评价结果信息,并结合视频的播放记录信息,来对所述多个视频进行排序。例如,排序装置根据多个视频中的每个视频的评价结果信息,对该多个视频进行初步排序,之后,排序装置结合视频的播放记录信息,调整该多个视频的排序。Preferably, if the evaluation device does not consider the play record information of the video when determining the evaluation result information of the video, in the preferred embodiment, the sorting device may combine the video according to the evaluation result information of each of the plurality of videos. Playing record information to sort the plurality of videos. For example, the sorting device performs preliminary sorting on the plurality of videos according to the evaluation result information of each of the plurality of videos, and then the sorting device combines the play record information of the video to adjust the order of the plurality of videos.
需要说明的是,计算机设备向用户呈现视频的评价结果信息时,可同时向用户呈现视频的分段评价信息。优选地,计算机设备仅向用户呈现视 频的部分分段的分段评价信息(如向用户呈现评价最高的是哪个分段以及该分段对应的评价数值),更优选地,计算机设备还向用户呈现所述部分分段对应的场景类型,以便用户根据其喜欢的场景类型来方便且快速地寻找到其想到观看的视频及分段。It should be noted that when the computer device presents the evaluation result information of the video to the user, the segmentation evaluation information of the video may be presented to the user at the same time. Preferably, the computer device only presents the segmentation evaluation information of the partial segmentation of the video to the user (such as showing the user which segment is the highest evaluated and the evaluation value corresponding to the segment), and more preferably, the computer device also provides the user to the user. The scene type corresponding to the partial segment is presented, so that the user can conveniently and quickly find the video and segment that he wants to watch according to the type of the scene he likes.
现有技术中,用户可对其观看的视频进行评价,计算机设备可通过统计所有用户对一个视频的评价,来得到该视频所对应的总体评价。然而,现有技术中,无论是从用户角度还是从计算机设备的角度,对视频的评价均是直接以完整的视频作为评价对象,例如,统计各个用户对电影“变形金刚5”的评分,来获得“变形金刚5”所对应的总体评价。In the prior art, a user can evaluate a video viewed by the user, and the computer device can obtain an overall evaluation corresponding to the video by counting all users' evaluations of one video. However, in the prior art, whether from the user's point of view or from the perspective of a computer device, the evaluation of the video is directly based on the complete video as an evaluation object, for example, counting each user's rating on the movie "Transformers 5". Get the overall rating for "Transformers 5".
本发明意识到,用户对视频中的不同部分或内容可能具有不同的喜好程度或关注程度,这使得用户对视频的整体评价可能有所偏颇或者并不能准确地反映用户对视频的真实感想。例如,用户虽然对视频中的一个片段极为喜欢,但由于用户对另一个片段极为厌恶,因此,用户仅针对该另一个片段对该视频进行评价,也即用户对该视频的评价实际上仅表示用户对该另一个片段的评价。而现有技术在对视频评价时并未意识到上述问题。The present invention recognizes that a user may have different levels of preference or attention to different portions or content in the video, which may cause the user's overall evaluation of the video to be biased or not accurately reflect the user's true perception of the video. For example, although the user likes a piece in the video very much, because the user is extremely disgusted with the other piece, the user only evaluates the video for the other piece, that is, the user's evaluation of the video actually only represents User's evaluation of this other segment. The prior art is not aware of the above problems when evaluating video.
根据本实施例的方案,考虑到了用户对视频中的不同部分或内容可能具有不同的喜好程度或关注程度,通过将视频划分为多个分段,并获得所述多个分段中的每个分段所对应的分段评价信息,来确定视频的评价结果信息,使得对视频的评价更加准确和客观,进而能够更精确地对多个视频进行排序。According to the solution of the present embodiment, it is considered that the user may have different degrees of preference or attention to different parts or contents in the video, by dividing the video into a plurality of segments, and obtaining each of the plurality of segments The segmentation evaluation information corresponding to the segment is used to determine the evaluation result information of the video, so that the evaluation of the video is more accurate and objective, and thus the multiple videos can be sorted more accurately.
图4本发明另一个实施例的用于获得视频的评价结果信息的装置的结构示意图。根据本实施例的评价装置包括第一划分装置1、第一获得装置2、第一确定装置3和第二获得装置4,其中,所述第一确定装置3进一步包括第二确定装置31。其中,所述第一获得装置2和第一确定装置3的实现方式已在参照图3所示实施例中予以详述,在此不再赘述。FIG. 4 is a schematic structural diagram of an apparatus for obtaining evaluation result information of a video according to another embodiment of the present invention. The evaluation device according to the present embodiment includes a first dividing device 1, a first obtaining device 2, a first determining device 3, and a second obtaining device 4, wherein the first determining device 3 further includes a second determining device 31. The implementation manners of the first obtaining device 2 and the first determining device 3 have been described in detail in the embodiment shown in FIG. 3, and details are not described herein again.
第二获得装置4用于获得所述每个分段的权重信息。The second obtaining means 4 is configured to obtain weight information of each of the segments.
其中,分段的权重信息包括任何用于指示分段的权重的信息,如分段的权重值或权重等级(优选地,权重等级也可被量化为一个数值)等。Wherein, the segmented weight information includes any information indicating the weight of the segment, such as a weight value or a weight level of the segment (preferably, the weight level can also be quantized into a numerical value) and the like.
具体地,第二获得装置4获得所述每个分段的权重信息的实现方式包括但不限于:Specifically, the implementation manner in which the second obtaining device 4 obtains the weight information of each segment includes, but is not limited to:
1)第二获得装置4根据每个分段所对应的场景类型,确定所述每个分段的权重信息。1) The second obtaining means 4 determines the weight information of each of the segments according to the type of the scene corresponding to each segment.
例如,预先设定不同的场景类型所对应的权重信息,对于视频的每个分段,第二获得装置4根据视频的视频场景信息获得该分段所对应的场景类型,并将该场景类型对应的权重信息作为该分段的权重信息。For example, the weight information corresponding to the different scene types is set in advance. For each segment of the video, the second obtaining device 4 obtains the scene type corresponding to the segment according to the video scene information of the video, and corresponding to the scene type. The weight information is used as the weight information of the segment.
又例如,对于视频的每个分段,第二获得装置4根据视频的视频场景信息获得该分段所对应的场景类型,并根据该场景类型与视频主题之间的相关程度,确定该分段的权重信息,其中,分段所对应的相关程度越高,该分段的权重越大。For example, for each segment of the video, the second obtaining device 4 obtains the scene type corresponding to the segment according to the video scene information of the video, and determines the segment according to the degree of correlation between the scene type and the video topic. The weight information, wherein the higher the degree of correlation corresponding to the segment, the greater the weight of the segment.
2)第二获得装置4进一步包括第六确定装置(图未示)。第六确定装置用于对于所述每个分段,根据所述视频的特定视觉对象在该分段中的呈现特征信息,确定该分段的权重信息。2) The second obtaining means 4 further comprises a sixth determining means (not shown). The sixth determining means is configured to determine, for each of the segments, weight information of the segment according to the presentation feature information of the specific visual object of the video in the segment.
需要说明的是,所述特定视觉对象优选地为与视频主题相关程度较高的视觉对象,如将视频中的多个主角人物作为特定视觉对象。It should be noted that the specific visual object is preferably a visual object with a higher degree of relevance to the video theme, such as using a plurality of protagonists in the video as specific visual objects.
其中,所述呈现特征信息包括与特定视觉对象在分段中的呈现特征相关的任何信息。优选地,所述呈现特征信息包括但不限于:特定视觉对象在分段中的呈现次数、呈现的时间长度等,其中,特定视觉对象在分段中的呈现次数越多,该分段的权重越高,特定视觉对象在分段中的呈现的时间长度越长,该分段的权重越高。Wherein the presentation feature information includes any information related to the presentation features of the particular visual object in the segment. Preferably, the presentation feature information includes, but is not limited to, the number of presentations of the specific visual object in the segment, the length of the presentation, and the like, wherein the more the specific visual object is presented in the segment, the weight of the segment The higher the length of time that a particular visual object is rendered in a segment, the higher the weight of that segment.
作为一个示例,预定条件如下:当特定视觉对象在分段中呈现的时间长度与该分段时长之间的比例超过1/2时,该分段的权重等级为A;当所述比例低于1/2高于1/5时,该分段的权重等级为B;当所述比例低于1/5时,该分段的权重等级为C;一个电影对应的特定视觉对象为人物A;第一划分装置1将该电影划分为3个分段;第六确定装置根据该3个分段中人物A的呈现特征信息确定,人物A在该3个分段中呈现的时间长度与该分段时长之间的比例分别为:4/40、10/40、25/40,则第六确定装置根 据所述预定条件确定该3个分段的权重等级分别为:C、B、A。As an example, the predetermined condition is as follows: when the ratio of the length of time that a particular visual object is presented in the segment to the length of the segment exceeds 1/2, the weighting level of the segment is A; when the ratio is lower than When 1/2 is higher than 1/5, the weight of the segment is B; when the ratio is lower than 1/5, the weight of the segment is C; the specific visual object corresponding to a movie is the character A; The first dividing device 1 divides the movie into three segments; the sixth determining device determines, according to the presentation feature information of the person A in the three segments, the length of time that the character A is presented in the three segments and the score The ratios between the segment durations are: 4/40, 10/40, 25/40, respectively, and the sixth determining means determines, according to the predetermined condition, that the weighting levels of the three segments are: C, B, and A, respectively.
优选地,对于所述每个分段,第六确定装置根据所述视频的特定视觉对象在该分段中的呈现特征信息,并结合特定视觉对象在其他分段中的呈现特征信息,确定该分段的权重信息。Preferably, for each of the segments, the sixth determining means determines, according to the presentation feature information of the specific visual object of the video in the segment, and the presentation feature information of the specific visual object in the other segment. Segmented weight information.
作为一个示例,一个电影对应的特定视觉对象为人物A;第一划分装置1将该电影划分为3个分段;第六确定装置分别获得该3个分段中人物A呈现的时间长度:4分钟、6分钟、10分钟,则第六确定装置基于该3个分段中人物A呈现的时间长度的比例(即4:6:10),确定该3个分段的权重值分别为:0.2、0.3、0.5。As an example, a specific visual object corresponding to a movie is a character A; the first dividing device 1 divides the movie into three segments; and the sixth determining device respectively obtains the length of time in which the character A in the three segments is presented: 4 Minutes, 6 minutes, and 10 minutes, the sixth determining means determines the weight values of the three segments based on the ratio of the length of time (i.e., 4:6:10) presented by the person A in the three segments: 0.2 , 0.3, 0.5.
需要说明的是,上述实现方式1)和2)可以相结合,例如,对于视频的每个分段,第二获得装置4根据该分段所对应的场景类型以及特定视觉对象在该分段中的呈现特征信息,确定该分段的权重信息。It should be noted that the foregoing implementation manners 1) and 2) may be combined. For example, for each segment of the video, the second obtaining device 4 is in the segment according to the type of the scene corresponding to the segment and the specific visual object. Presenting feature information to determine weight information of the segment.
需要说明的是,上述举例仅为更好地说明本发明的技术方案,而非对本发明的限制,本领域技术人员应该理解,任何获得所述每个分段的权重信息的实现方式(例如,基于分段讲述的含义与视频主题之间的相关程度,确定分段的权重信息),均应包含在本发明的范围内。It should be noted that the above examples are only for better explaining the technical solutions of the present invention, and are not limited to the present invention. Those skilled in the art should understand any implementation manner of obtaining the weight information of each segment (for example, It is within the scope of the present invention to determine the weight information of the segment based on the degree of correlation between the meaning of the segmentation and the video subject.
第二确定装置31根据所述每个分段所对应的分段评价信息,并结合所述每个分段的权重信息,确定所述视频的评价结果信息。The second determining means 31 determines the evaluation result information of the video according to the segmentation evaluation information corresponding to each segment and the weight information of each segment.
例如,第二确定装置31根据所述每个分段所对应的分段评价信息,并基于以下公式确定所述视频的评价结果信息:For example, the second determining means 31 determines the evaluation result information of the video based on the segmentation evaluation information corresponding to each segment and based on the following formula:
P=(T 1P 1W 1+T 2P 2W 2+…T nP nW n)/T(W 1+W 2+…W n) P=(T 1 P 1 W 1 +T 2 P 2 W 2 +...T n P n W n )/T(W 1 +W 2 +...W n )
其中,P表示视频的评价结果信息,T i表示第i个分段的时间长度,P i表示第i个分段的评价分值,W i表示第i个分段的权重值,i=1,2…n,n为分段的数量,T为视频的总时间长度。 Wherein P represents the evaluation result information of the video, T i represents the length of time of the i-th segment, P i represents the evaluation score of the i-th segment, and W i represents the weight value of the i-th segment, i=1 , 2...n, n is the number of segments, and T is the total length of time of the video.
优选地,第二确定装置31根据所述每个分段所对应的分段评价信息,和权重信息,可进一步结合视频的播放记录信息,来确定所述视频的评价结果信息。Preferably, the second determining means 31 may further determine the evaluation result information of the video according to the segmentation evaluation information corresponding to each segment and the weight information, in combination with the play record information of the video.
需要说明的是,上述举例仅为更好地说明本发明的技术方案,而非对 本发明的限制,本领域技术人员应该理解,任何根据所述每个分段所对应的分段评价信息,并结合所述每个分段的权重信息,确定所述视频的评价结果信息的实现方式,均应包含在本发明的范围内。It should be noted that the above examples are only for better explaining the technical solutions of the present invention, and are not intended to limit the present invention. Those skilled in the art should understand that any segmentation evaluation information corresponding to each segment is Combining the weight information of each segment, determining the implementation manner of the evaluation result information of the video should be included in the scope of the present invention.
根据本实施例的方案,根据所述每个分段所对应的分段评价信息,并结合所述每个分段的权重信息,确定所述视频的评价结果信息,从而进一步提高视频的评价结果信息的准确性。According to the solution of the embodiment, according to the segmentation evaluation information corresponding to each segment, and combining the weight information of each segment, the evaluation result information of the video is determined, thereby further improving the evaluation result of the video. The accuracy of the information.
本发明提出了一种用户设备,包括:存储器,用于存储一个或多个程序;一个或多个处理器,与所述存储器相连,当所述一个或多个程序被所述一个或者多个处理器执行时,执行本发明的用于获得视频的评价结果信息的方法。The present invention provides a user equipment comprising: a memory for storing one or more programs; and one or more processors coupled to the memory when the one or more programs are The method of the present invention for obtaining evaluation result information of a video is executed when the processor executes.
本发明提出了一种计算机可读存储介质,其上存储有计算机程序,当所述计算机程序被执行时,本发明的用于获得视频的评价结果信息的方法被执行。The present invention proposes a computer readable storage medium having stored thereon a computer program, and when the computer program is executed, the method for obtaining evaluation result information of a video of the present invention is executed.
需要注意的是,本发明可在软件和/或软件与硬件的组合体中被实施,例如,可采用专用集成电路(ASIC)、通用目的计算机或任何其他类似硬件设备来实现。在一个实施例中,本发明的软件程序可以通过处理器执行以实现上文所述步骤或功能。同样地,本发明的软件程序(包括相关的数据结构)可以被存储到计算机可读记录介质中,例如,RAM存储器,磁或光驱动器或软磁盘及类似设备。另外,本发明的一些步骤或功能可采用硬件来实现,例如,作为与处理器配合从而执行各个步骤或功能的电路。It should be noted that the present invention can be implemented in software and/or a combination of software and hardware, for example, using an application specific integrated circuit (ASIC), a general purpose computer, or any other similar hardware device. In one embodiment, the software program of the present invention may be executed by a processor to implement the steps or functions described above. Likewise, the software program (including related data structures) of the present invention can be stored in a computer readable recording medium such as a RAM memory, a magnetic or optical drive or a floppy disk and the like. Additionally, some of the steps or functions of the present invention may be implemented in hardware, for example, as a circuit that cooperates with a processor to perform various steps or functions.
另外,本发明的一部分可被应用为计算机程序产品,例如计算机程序指令,当其被计算机执行时,通过该计算机的操作,可以调用或提供根据本发明的方法和/或技术方案。而调用本发明的方法的程序指令,可能被存储在固定的或可移动的记录介质中,和/或通过广播或其他信号承载媒体中的数据流而被传输,和/或被存储在根据所述程序指令运行的计算机设备的工作存储器中。在此,根据本发明的一个实施例包括一个装置,该装置包 括用于存储计算机程序指令的存储器和用于执行程序指令的处理器,其中,当该计算机程序指令被该处理器执行时,触发该装置运行基于前述根据本发明的多个实施例的方法和/或技术方案。Additionally, a portion of the invention can be applied as a computer program product, such as computer program instructions, which, when executed by a computer, can invoke or provide a method and/or solution in accordance with the present invention. The program instructions for invoking the method of the present invention may be stored in a fixed or removable recording medium and/or transmitted by a data stream in a broadcast or other signal bearing medium, and/or stored in a The working memory of the computer device in which the program instructions are run. Herein, an embodiment in accordance with the present invention includes a device including a memory for storing computer program instructions and a processor for executing program instructions, wherein when the computer program instructions are executed by the processor, triggering The apparatus operates based on the aforementioned methods and/or technical solutions in accordance with various embodiments of the present invention.
对于本领域技术人员而言,显然本发明不限于上述示范性实施例的细节,而且在不背离本发明的精神或基本特征的情况下,能够以其他的具体形式实现本发明。因此,无论从哪一点来看,均应将实施例看作是示范性的,而且是非限制性的,本发明的范围由所附权利要求而不是上述说明限定,因此旨在将落在权利要求的等同要件的含义和范围内的所有变化涵括在本发明内。不应将权利要求中的任何附图标记视为限制所涉及的权利要求。此外,显然“包括”一词不排除其他单元或步骤,单数不排除复数。系统权利要求中陈述的多个单元或装置也可以由一个单元或装置通过软件或者硬件来实现。第一,第二等词语用来表示名称,而并不表示任何特定的顺序。It is apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and the present invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the invention is defined by the appended claims instead All changes in the meaning and scope of equivalent elements are included in the present invention. Any reference signs in the claims should not be construed as limiting the claim. In addition, it is to be understood that the word "comprising" does not exclude other elements or steps. A plurality of units or devices recited in the system claims can also be implemented by a unit or device by software or hardware. The first, second, etc. words are used to denote names and do not denote any particular order.

Claims (23)

  1. 一种用于获得视频的评价结果信息的方法,其中,该方法包括以下步骤:A method for obtaining evaluation result information of a video, wherein the method comprises the following steps:
    将视频划分为多个分段;Divide the video into multiple segments;
    获得所述多个分段中的每个分段所对应的分段评价信息;Obtaining segmentation evaluation information corresponding to each of the plurality of segments;
    根据所述每个分段所对应的分段评价信息,确定所述视频的评价结果信息。And determining, according to the segmentation evaluation information corresponding to each segment, the evaluation result information of the video.
  2. 根据权利要求1所述的方法,其中,所述将视频划分为多个分段的步骤包括:The method of claim 1 wherein said step of dividing the video into a plurality of segments comprises:
    根据用户在观看所述视频期间的互动操作信息,将所述视频划分为多个分段。The video is divided into a plurality of segments according to interactive operation information during which the user views the video.
  3. 根据权利要求1所述的方法,其中,所述将视频划分为多个分段的步骤包括:The method of claim 1 wherein said step of dividing the video into a plurality of segments comprises:
    获得所述视频的视频场景信息;Obtaining video scene information of the video;
    根据所述视频场景信息,将所述视频划分为多个分段。The video is divided into a plurality of segments according to the video scene information.
  4. 根据权利要求3所述的方法,其中,所述根据所述视频场景信息,将所述视频划分为多个分段的步骤包括:The method according to claim 3, wherein the step of dividing the video into a plurality of segments according to the video scene information comprises:
    当根据所述视频场景信息,确定所述视频中连续的至少两个视频场景相同或者相关联时,将该至少两个视频场景对应的视频片段确定为视频的一个分段。When it is determined that at least two consecutive video scenes in the video are the same or associated according to the video scene information, the video segments corresponding to the at least two video scenes are determined as one segment of the video.
  5. 根据权利要求1所述的方法,其中,所述获得所述多个分段中的每个分段所对应的分段评价信息的步骤包括:The method of claim 1, wherein the step of obtaining segmentation evaluation information corresponding to each of the plurality of segments comprises:
    对于所述每个分段,根据用户在观看该分段期间的体征信息,确定该分段所对应的分段评价信息。For each segment, the segmentation evaluation information corresponding to the segment is determined according to the vital information of the user during viewing of the segment.
  6. 根据权利要求1所述的方法,其中,所述获得所述多个分段中的每个分段所对应的分段评价信息的步骤包括:The method of claim 1, wherein the step of obtaining segmentation evaluation information corresponding to each of the plurality of segments comprises:
    对于所述每个分段,根据用户在观看该分段期间的互动操作信息,确定 该分段所对应的分段评价信息。For each segment, the segmentation evaluation information corresponding to the segment is determined according to the interaction operation information of the user during viewing of the segment.
  7. 根据权利要求1所述的方法,其中,所述获得所述多个分段中的每个分段所对应的分段评价信息的步骤包括:The method of claim 1, wherein the step of obtaining segmentation evaluation information corresponding to each of the plurality of segments comprises:
    对于所述每个分段,根据该分段的播放记录信息,确定该分段所对应的分段评价信息。For each segment, the segmentation evaluation information corresponding to the segment is determined according to the playback record information of the segment.
  8. 根据权利要求1所述的方法,其中,该方法还包括:The method of claim 1 wherein the method further comprises:
    获得所述每个分段的权重信息;Obtaining weight information of each segment;
    其中,所述根据所述每个分段所对应的分段评价信息,确定所述视频的评价结果信息的步骤包括:The step of determining the evaluation result information of the video according to the segmentation evaluation information corresponding to each segment includes:
    根据所述每个分段所对应的分段评价信息,并结合所述每个分段的权重信息,确定所述视频的评价结果信息。And determining, according to the segmentation evaluation information corresponding to each segment, and combining the weight information of each segment, the evaluation result information of the video.
  9. 根据权利要求8所述的方法,其中,所述获得所述每个分段的权重信息的步骤包括:The method of claim 8 wherein said step of obtaining weight information for said each segment comprises:
    对于所述每个分段,根据所述视频的特定视觉对象在该分段中的呈现特征信息,确定该分段的权重信息。For each of the segments, the weight information of the segment is determined based on the presentation feature information of the particular visual object of the video in the segment.
  10. 根据权利要求1至9中任一项所述的方法,其中,该方法还包括:The method according to any one of claims 1 to 9, wherein the method further comprises:
    根据多个视频中的每个视频的评价结果信息,对所述多个视频进行排序。The plurality of videos are sorted according to evaluation result information of each of the plurality of videos.
  11. 一种用于获得视频的评价结果信息的装置,其中,该装置包括:An apparatus for obtaining evaluation result information of a video, wherein the apparatus comprises:
    用于将视频划分为多个分段的装置;Means for dividing a video into a plurality of segments;
    用于获得所述多个分段中的每个分段所对应的分段评价信息的装置;Means for obtaining segmentation evaluation information corresponding to each of the plurality of segments;
    用于根据所述每个分段所对应的分段评价信息,确定所述视频的评价结果信息的装置。Means for determining evaluation result information of the video according to the segmentation evaluation information corresponding to each segment.
  12. 根据权利要求11所述的装置,其中,所述用于将视频划分为多个分段的装置包括:The apparatus of claim 11, wherein the means for dividing the video into a plurality of segments comprises:
    用于根据用户在观看所述视频期间的互动操作信息,将所述视频划分为多个分段的装置。A means for dividing the video into a plurality of segments based on interactive operation information during a user viewing the video.
  13. 根据权利要求11所述的装置,其中,所述用于将视频划分为多个分段的装置包括:The apparatus of claim 11, wherein the means for dividing the video into a plurality of segments comprises:
    用于获得所述视频的视频场景信息的装置;Means for obtaining video scene information of the video;
    用于根据所述视频场景信息,将所述视频划分为多个分段的装置。Means for dividing the video into a plurality of segments according to the video scene information.
  14. 根据权利要求13所述的装置,其中,所述用于根据所述视频场景信息,将所述视频划分为多个分段的装置包括:The apparatus according to claim 13, wherein the means for dividing the video into a plurality of segments according to the video scene information comprises:
    用于当根据所述视频场景信息,确定所述视频中连续的至少两个视频场景相同或者相关联时,将该至少两个视频场景对应的视频片段确定为视频的一个分段的装置。And a device for determining, when the at least two video scenes in the video are identical or related according to the video scene information, the video segment corresponding to the at least two video scenes as one segment of the video.
  15. 根据权利要求11所述的装置,其中,所述用于获得所述多个分段中的每个分段所对应的分段评价信息的装置包括:The apparatus of claim 11, wherein the means for obtaining segmentation evaluation information corresponding to each of the plurality of segments comprises:
    用于对于所述每个分段,根据用户在观看该分段期间的体征信息,确定该分段所对应的分段评价信息的装置。Means for determining, for each segment, the segmentation evaluation information corresponding to the segment according to the vital information of the user during viewing of the segment.
  16. 根据权利要求11所述的装置,其中,所述用于获得所述多个分段中的每个分段所对应的分段评价信息的装置包括:The apparatus of claim 11, wherein the means for obtaining segmentation evaluation information corresponding to each of the plurality of segments comprises:
    用于对于所述每个分段,根据用户在观看该分段期间的互动操作信息,确定该分段所对应的分段评价信息的装置。Means for determining, for each segment, the segmentation evaluation information corresponding to the segment according to the interaction operation information during the viewing of the segment by the user.
  17. 根据权利要求11所述的装置,其中,所述用于获得所述多个分段中的每个分段所对应的分段评价信息的装置包括:The apparatus of claim 11, wherein the means for obtaining segmentation evaluation information corresponding to each of the plurality of segments comprises:
    用于对于所述每个分段,根据该分段的播放记录信息,确定该分段的所对应的分段评价信息的装置。Means for determining, for each segment, the segmentation evaluation information of the segment according to the playback record information of the segment.
  18. 根据权利要求11所述的装置,其中,该装置还包括:The device of claim 11 wherein the device further comprises:
    用于获得所述每个分段的权重信息的装置;Means for obtaining weight information for each of the segments;
    其中,所述用于根据所述每个分段所对应的分段评价信息,确定所述视频的评价结果信息的装置包括:The device for determining the evaluation result information of the video according to the segmentation evaluation information corresponding to each segment includes:
    用于根据所述每个分段所对应的分段评价信息,并结合所述每个分段的权重信息,确定所述视频的评价结果信息的装置。And means for determining the evaluation result information of the video according to the segmentation evaluation information corresponding to each segment and combining the weight information of each segment.
  19. 根据权利要求18所述的装置,其中,所述用于获得所述每个分段的权重信息的装置包括:The apparatus of claim 18, wherein the means for obtaining weight information for each of the segments comprises:
    用于对于所述每个分段,根据所述视频的特定视觉对象在该分段中的呈 现特征信息,确定该分段的权重信息的装置。Means for determining, for each of the segments, weight information for the segment based on the presentation characteristic information of the particular visual object of the video in the segment.
  20. 根据权利要求11至19中任一项所述的装置,其中,该装置还包括:The device according to any one of claims 11 to 19, wherein the device further comprises:
    用于根据多个视频中的每个视频的评价结果信息,对所述多个视频进行排序的装置。Means for sorting the plurality of videos based on the evaluation result information of each of the plurality of videos.
  21. 一种计算机可读介质,其上存储有计算机程序,所述计算机程序可被处理器执行如权利要求1至10中任一项所述的方法。A computer readable medium having stored thereon a computer program, the computer program being executable by a processor, according to any one of claims 1 to 10.
  22. 一种计算机程序产品,当所述计算机程序产品被计算机设备执行时,如权利要求1至10中任一项所述的方法被执行。A computer program product, when the computer program product is executed by a computer device, the method of any one of claims 1 to 10 being performed.
  23. 一种计算机设备,所述计算机设备包括:A computer device, the computer device comprising:
    存储器,用于存储一个或多个计算机程序;a memory for storing one or more computer programs;
    一个或多个处理器,与所述存储器相连,One or more processors coupled to the memory,
    当所述一个或多个计算机程序被所述一个或者多个处理器执行时,使得所述一个或多个处理器执行如权利要求1至10中任一项所述的方法。The one or more processors are caused to perform the method of any one of claims 1 to 10 when the one or more computer programs are executed by the one or more processors.
PCT/CN2019/072217 2018-01-24 2019-01-17 Method and apparatus for use in acquiring evaluation result information of video WO2019144838A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810068733.7 2018-01-24
CN201810068733.7A CN108376147B (en) 2018-01-24 2018-01-24 Method and device for obtaining evaluation result information of video

Publications (1)

Publication Number Publication Date
WO2019144838A1 true WO2019144838A1 (en) 2019-08-01

Family

ID=63016739

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/072217 WO2019144838A1 (en) 2018-01-24 2019-01-17 Method and apparatus for use in acquiring evaluation result information of video

Country Status (2)

Country Link
CN (1) CN108376147B (en)
WO (1) WO2019144838A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111479130A (en) * 2020-04-02 2020-07-31 腾讯科技(深圳)有限公司 Video positioning method and device, electronic equipment and storage medium
CN113938712A (en) * 2021-10-13 2022-01-14 北京奇艺世纪科技有限公司 Video playing method and device and electronic equipment

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108376147B (en) * 2018-01-24 2021-09-28 北京一览科技有限公司 Method and device for obtaining evaluation result information of video
CN110213670B (en) * 2019-05-31 2022-01-07 北京奇艺世纪科技有限公司 Video processing method and device, electronic equipment and storage medium
CN110460874B (en) * 2019-08-09 2020-07-03 腾讯科技(深圳)有限公司 Video playing parameter generation method and device, storage medium and electronic equipment
CN112465596B (en) * 2020-12-01 2021-07-23 山西易通天下网络科技有限公司 Image information processing cloud computing platform based on electronic commerce live broadcast
CN113781384A (en) * 2021-01-21 2021-12-10 北京沃东天骏信息技术有限公司 Video quality evaluation method and device
CN112887771A (en) * 2021-01-28 2021-06-01 Oppo广东移动通信有限公司 Video evaluation method and device, computer readable medium and electronic equipment
CN116992076B (en) * 2023-09-27 2023-12-01 成都华栖云科技有限公司 Video extraction method and device based on learning behaviors

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103501434A (en) * 2013-09-17 2014-01-08 北京奇艺世纪科技有限公司 Method and device for analyzing quality of video
CN104965874A (en) * 2015-06-11 2015-10-07 腾讯科技(北京)有限公司 Information processing method and apparatus
CN105373600A (en) * 2015-10-30 2016-03-02 北京奇艺世纪科技有限公司 Method and device for sorting video playlists
CN105721899A (en) * 2016-03-21 2016-06-29 传线网络科技(上海)有限公司 Video quality scoring method and system
CN108376147A (en) * 2018-01-24 2018-08-07 北京览科技有限公司 A kind of method and apparatus for obtaining the evaluation result information of video

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8600979B2 (en) * 2010-06-28 2013-12-03 Yahoo! Inc. Infinite browse
CN102332001B (en) * 2011-07-26 2013-06-26 深圳万兴信息科技股份有限公司 Video thumbnail generation method and device
CN103458264B (en) * 2012-05-28 2015-02-25 华为技术有限公司 Method and device for evaluating quality of media
CN103530788A (en) * 2012-07-02 2014-01-22 纬创资通股份有限公司 Multimedia evaluating system, multimedia evaluating device and multimedia evaluating method
CN104410920B (en) * 2014-12-31 2015-12-30 合一网络技术(北京)有限公司 The method of wonderful mark is carried out based on video segmentation playback volume

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103501434A (en) * 2013-09-17 2014-01-08 北京奇艺世纪科技有限公司 Method and device for analyzing quality of video
CN104965874A (en) * 2015-06-11 2015-10-07 腾讯科技(北京)有限公司 Information processing method and apparatus
CN105373600A (en) * 2015-10-30 2016-03-02 北京奇艺世纪科技有限公司 Method and device for sorting video playlists
CN105721899A (en) * 2016-03-21 2016-06-29 传线网络科技(上海)有限公司 Video quality scoring method and system
CN108376147A (en) * 2018-01-24 2018-08-07 北京览科技有限公司 A kind of method and apparatus for obtaining the evaluation result information of video

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111479130A (en) * 2020-04-02 2020-07-31 腾讯科技(深圳)有限公司 Video positioning method and device, electronic equipment and storage medium
CN111479130B (en) * 2020-04-02 2023-09-26 腾讯科技(深圳)有限公司 Video positioning method and device, electronic equipment and storage medium
CN113938712A (en) * 2021-10-13 2022-01-14 北京奇艺世纪科技有限公司 Video playing method and device and electronic equipment
CN113938712B (en) * 2021-10-13 2023-10-10 北京奇艺世纪科技有限公司 Video playing method and device and electronic equipment

Also Published As

Publication number Publication date
CN108376147B (en) 2021-09-28
CN108376147A (en) 2018-08-07

Similar Documents

Publication Publication Date Title
WO2019144838A1 (en) Method and apparatus for use in acquiring evaluation result information of video
US9715731B2 (en) Selecting a high valence representative image
CN110149558B (en) Video playing real-time recommendation method and system based on content identification
US11055340B2 (en) System and method for creating synopsis for multimedia content
JP7201729B2 (en) Video playback node positioning method, apparatus, device, storage medium and computer program
US9253511B2 (en) Systems and methods for performing multi-modal video datastream segmentation
US9866887B2 (en) Auto video preview within a digital magazine
US20180077440A1 (en) System and method of creating, analyzing, and categorizing media
US9807466B2 (en) Managing interactive subtitle data
US20170228600A1 (en) Analysis of video game videos for information extraction, content labeling, smart video editing/creation and highlights generation
US11023100B2 (en) Methods, systems, and media for creating and updating a group of media content items
WO2021169459A1 (en) Short video generation method and platform, electronic device, and storage medium
CN113779381B (en) Resource recommendation method, device, electronic equipment and storage medium
JP2011217209A (en) Electronic apparatus, content recommendation method, and program
JP2018005892A (en) Engagement value processing system and engagement value processing device
CN111279709B (en) Providing video recommendations
US20170235828A1 (en) Text Digest Generation For Searching Multiple Video Streams
KR20140063590A (en) Sentimental information associated with an object within media
WO2016023366A1 (en) Media file evaluation method and apparatus
Zen et al. Mouse activity as an indicator of interestingness in video
US11968428B2 (en) Navigating content by relevance
CN104954824B (en) It is a kind of for carrying out the method, equipment and system of video setting
US20090113466A1 (en) System, Method and Computer Program Product for Evaluating Media Streams
Oosterhuis et al. Semantic video trailers
CN115065871B (en) Video playing control method and device and electronic equipment

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19743842

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 11.11.2020)

122 Ep: pct application non-entry in european phase

Ref document number: 19743842

Country of ref document: EP

Kind code of ref document: A1