CN113542820A - Video cataloging method and system, electronic equipment and storage medium - Google Patents

Video cataloging method and system, electronic equipment and storage medium Download PDF

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Publication number
CN113542820A
CN113542820A CN202110736499.2A CN202110736499A CN113542820A CN 113542820 A CN113542820 A CN 113542820A CN 202110736499 A CN202110736499 A CN 202110736499A CN 113542820 A CN113542820 A CN 113542820A
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video
information
cataloging
segment
segments
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CN113542820B (en
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马庆余
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Beijing Zhongke Mosi Technology Co ltd
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Beijing Zhongke Mosi Technology Co ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/262Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
    • H04N21/26208Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists the scheduling operation being performed under constraints
    • H04N21/26241Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists the scheduling operation being performed under constraints involving the time of distribution, e.g. the best time of the day for inserting an advertisement or airing a children program
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/262Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
    • H04N21/26258Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists for generating a list of items to be played back in a given order, e.g. playlist, or scheduling item distribution according to such list
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/431Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H04N21/4312Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47End-user applications
    • H04N21/482End-user interface for program selection
    • H04N21/4825End-user interface for program selection using a list of items to be played back in a given order, e.g. playlists
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47End-user applications
    • H04N21/485End-user interface for client configuration
    • H04N21/4858End-user interface for client configuration for modifying screen layout parameters, e.g. fonts, size of the windows

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Databases & Information Systems (AREA)
  • Business, Economics & Management (AREA)
  • Marketing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)

Abstract

The invention provides a video cataloging method, a video cataloging system, electronic equipment and a storage medium. The video cataloging method comprises the steps of loading a video; quickly previewing a video; determining the cataloguing information of each segment of the video and recording the cataloguing information; and cataloging the same information for the same fragment batch. The invention solves the defects of redundant cataloging operation and low cataloging efficiency in the prior art, and realizes the following functions: the method has the advantages that the content can be previewed smoothly, the boundary point of the result can be located quickly, the starting and ending time point of the television program can be marked accurately, characters can be recognized, the result with the same content only needs to be catalogued once, other results with the same content can be automatically found by the system, and the results can be recorded in batches.

Description

Video cataloging method and system, electronic equipment and storage medium
Technical Field
The present invention relates to the field of information processing technologies, and in particular, to a video cataloging method, a video cataloging system, an electronic device, and a storage medium.
Background
With the rapid development of the broadcast television industry, media resources are increasingly abundant, and media asset management is in progress. In order to increase the integration of the broadcast television media asset system and thus make the media assets become permanent, resource and productive, a digital and intelligent cataloging system convenient for retrieval and examination is urgently needed in the industry.
Currently, when cataloging advertisements and programs in a television, the existing system mainly loads a player plug-in to play a video file through a web page. Meanwhile, in the process of the player, the progress bar of the player is dragged to search the starting and ending time of the advertisement or the program, so that the result is cataloged.
However, such a cataloging system often has a problem that the boundaries of the cataloging results are inaccurate. Since the starting and ending time of the result is searched by dragging the progress bar, the starting and ending time can only be roughly confirmed by feeling when the boundary time point is confirmed, and the marked result boundary is not accurate, so that accurate statistics cannot be completed when the result duration is counted, particularly when whether the advertisement broadcasting duration is violated or not is confirmed. Moreover, cataloging in such systems often requires multiple iterations of cataloging the same content, resulting in a significant increase in redundant cataloging operations. For example, the same advertisement may be played multiple times a day, which means that cataloging in such a system requires repeated cataloging of the same advertisement multiple times, and requires that each result of the catalog be written with catalog information such as the name of the result. When searching for an advertisement boundary on a web page, it is difficult to smoothly drag the progress bar of the player, and the progress bar is often very jammed in the process of editing the object, so that the efficiency is low. The result name is input by main manpower, which wastes time and labor.
Disclosure of Invention
The invention provides a video cataloging method, a video cataloging system, electronic equipment and a storage medium, which are used for overcoming the defects of redundant cataloging operation and low cataloging efficiency in the prior art and realizing the following functions: the method has the advantages that the content can be previewed smoothly, the boundary point of the result can be located quickly, the starting and ending time point of the television program can be marked accurately, characters can be recognized, the result with the same content only needs to be catalogued once, other results with the same content can be automatically found by the system, and the results can be recorded in batches.
Specifically, the embodiment of the invention provides the following technical scheme:
in a first aspect, an embodiment of the present invention provides a video cataloging method, including:
loading a video;
quickly previewing a video;
determining the cataloguing information of each segment of the video and recording the cataloguing information; and
automatically discovering the same content segments and recording the same catalog information in batch for the discovered same content segments.
Further, the video cataloging method further comprises:
a fast preview video comprising:
extracting partial frame pictures of the video according to a preset time interval;
storing a partial frame picture; and
a partial frame picture is presented.
Further, the video cataloging method further comprises:
determining catalog information for individual segments of a video and making catalog information catalogues, comprising:
determining temporal boundary information for the segment based on the picture wall and the audio waveform map;
identifying result name information of the segment by identifying characters in the selected region;
recording information to be audited of the segments; and
and recording based on the time boundary information, the result name information and the information to be audited of the fragments.
Further, the video cataloging method further comprises:
determining temporal boundary information for the segment based on the picture wall and the audio waveform map, including:
generating a picture wall of the segment;
generating an audio waveform map of the segment;
determining the mutation points of the picture wall and the audio wave form diagram near the time boundary point of the segment; and
the mutation points are recorded as time boundary information of the segments, and the duration of the segments is calculated based on the time boundary information.
Further, the video cataloging method further comprises:
generating a picture wall of a segment, comprising:
extracting each frame picture of the segment frame by frame;
storing each frame picture;
extracting all specific frame pictures at a specified time point and in a specified time interval before and after the specified time point from each frame picture; and
and carrying out thumbnail processing on the specific frame picture, and then carrying out visual display according to a time sequence to generate a picture wall.
Further, the video cataloging method further comprises:
identifying result name information of the segment by identifying the text within the selected region, including:
selecting a designated area of a screen of the output clip;
identifying characters in the selected designated area in real time; and
result name information for the segment is generated based on the identified word.
Further, the video cataloging method further comprises:
the same cataloguing information is recorded for the same fragment batch, comprising:
creating a template based on the already completed segment;
retrieving a segment in the video that is consistent with the template; and
and utilizing the template to record the same cataloguing information in batches for the fragments consistent with the template.
In a second aspect, an embodiment of the present invention further provides a video cataloging system, including:
the loading module is used for loading the video;
the preloading module is used for quickly previewing the video;
the cataloguing module is used for determining the cataloguing information of each segment of the video and recording the cataloguing information; and
and the random compilation random ratio module is used for automatically discovering the segments with the same content and recording the cataloging information with the same content in batches for the discovered segments with the same content.
In a third aspect, an embodiment of the present invention further provides an electronic device, including a memory, a processor, and a computer program stored on the memory and executable on the processor, wherein the processor implements the video cataloging method as described above when executing the program.
In a fourth aspect, an embodiment of the present invention further provides a non-transitory computer-readable storage medium, on which a computer program is stored, wherein the computer program, when executed by a processor, implements the video cataloging method as described above.
As can be seen from the foregoing technical solutions, the video cataloging method, system, electronic device and storage medium provided in the embodiments of the present invention can smoothly preview content, quickly locate a boundary point of a result, accurately mark a start/end time point of a television program, identify characters, and only need to catalog results of the same content once and catalog the same results in batches.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is a flowchart of a video cataloging method according to an embodiment of the present invention;
FIG. 2 is a flowchart of a video cataloging method according to an embodiment of the present invention;
FIG. 3 is a flowchart of a video cataloging method according to an embodiment of the present invention;
FIG. 4 is a flowchart of a video cataloging method according to an embodiment of the present invention;
FIG. 5 is a flowchart of a video cataloging method according to an embodiment of the present invention;
FIG. 6 is a flowchart of a video cataloging method according to an embodiment of the present invention;
FIG. 7 is a flowchart of a video cataloging method according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a video cataloging system according to an embodiment of the present invention; and
FIG. 9 is a schematic structural diagram of an electronic device provided by the present invention;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The video cataloging method of the present invention is described below in conjunction with fig. 1.
Fig. 1 is a flowchart of a video cataloging method according to an embodiment of the present invention. The video cataloging method according to the embodiment of the invention comprises the following steps:
s1: loading a video;
s2: quickly previewing a video;
s3: determining the cataloguing information of each segment of the video and recording the cataloguing information; and
s4: automatically discovering the same content segments and recording the same catalog information in batch for the discovered same content segments.
In this embodiment, various terms or phrases used herein have the same general meaning as commonly understood by one of ordinary skill in the art, and even though the present invention is intended to be more fully described and explained herein. To the extent that the terms and phrases referred to herein have a meaning inconsistent with the known meaning, the meaning ascribed to the present invention controls; and have the meaning commonly understood by a person of ordinary skill in the art if not defined herein.
Specifically, the video and audio data which have use value and can be used for making programs are called materials; the complete video and audio data which have independent theme meanings and are already manufactured are called programs; the combined programs which are divided according to the content and the property of the television broadcast and have fixed names and broadcast time periods are called columns; a section of continuous video and audio composed of more than one scene which are mutually related in a program or a material is called a segment; a continuous video-audio part consisting of one or more scenes which are related in time or space and have unchanged background or scene in a program or a material is called a scene; the continuous pictures shot and recorded by the same camera at one time are called as the lens or the lens picture; the process of analyzing, inducing and recording the content and form characteristics of the video and audio data is called as recording/indexing; recording items for revealing the content and form characteristics of the video and audio data are called bibliographic items (also called cataloguing information); the process of recording and indexing the content and form characteristics of video and audio data for auditing or retrieval is called cataloguing.
In this embodiment, it should be noted that the video cataloging method includes: the quick preview video S2 specifically includes:
s21: extracting partial frame pictures of the video according to a preset time interval;
s22: storing a partial frame picture; and
s23: a partial frame picture is presented.
Specifically, the preview mode of the video includes but is not limited to: by shortcut key control, by mouse control, etc. More specifically, after the video is loaded into the cataloging system, the cataloging system automatically extracts video frames from the video content according to a set time interval, and records the extracted video content into the memory, so that the video content can be quickly browsed and the boundary point of the result can be quickly and approximately positioned by operating a shortcut key and other manners.
For example, the predetermined time interval may be set to 30 seconds, 1 minute, 2 minutes, 3 minutes, or 5 minutes, etc.; however, although only the above-mentioned embodiments of the time interval are described herein, it is obvious that the embodiments of the present invention are not limited thereto, and those skilled in the art can select an appropriate time interval according to actual working needs.
Specifically, typically a video has at least 25 frames per second, so a video of one day has at least 2160000 frames of pictures. However, it is impossible to view all the huge amount of frame pictures in a preloading manner, and thus it is impossible to complete accurate determination of the cataloguing information. Based on this, the present invention further provides embodiments such as the following to further achieve a more precise cataloging effect.
In this embodiment, it should be noted that the video cataloging method includes: determining the catalog information of each segment of the video and making a catalog information bibliography S3, which specifically includes:
s31: determining temporal boundary information for the segment based on the picture wall and the audio waveform map;
s32: identifying result name information of the segment by identifying characters in the selected region;
s33: recording information to be audited of the segments; and
s34: and recording based on the time boundary information, the result name information and the information to be audited of the fragments.
Although S3 includes a number of the specific steps described above, one of ordinary skill in the art may modify, delete, or add the order of the steps as desired. For example, step S31 of the present invention may exchange the order with S32, S33.
Specifically, the various cataloging information includes, but is not limited to: time boundary information (i.e., start time information and end time information of a program or segment), result name information (i.e., subject name information of a program or segment), information to be reviewed (e.g., result type information, result attribute information, violation type information, etc.), and the like. However, the embodiments of the present invention are not limited thereto, and those skilled in the art can determine and record more cataloguing information according to actual working needs.
For example, the information to be audited includes, but is not limited to, result type information, result attribute information, violation type information, and the like. Specifically, the result attribute information includes a plurality of types of primary result attribute information, each of the plurality of types of result attribute information includes at least one type of secondary result attribute information, respectively, and each of the partial secondary result attribute information includes at least one type of tertiary result attribute information, respectively.
Specifically, the primary result attribute information includes, but is not limited to: advertisement, channel propaganda, news propaganda, cultural and scientific education, life service, entertainment, movie and TV play, standby, etc. For example, the advertisement class as the primary result attribute information includes, but is not limited to, the following secondary result attribute information: general commercial advertisement, micro commercial advertisement, medical advertisement, shopping short advertisements, recruiter affiliate advertisement, collection type advertisement, etc. Further, common commercials serve as secondary result attribute information, including but not limited to the following tertiary result attribute information: education, home decoration, cosmetics, leisure and entertainment, beverage and food, living goods, wearing goods, household appliances, agricultural services, industrial services, digital communication, propaganda services, book audio and video, computer office, transportation, real estate, financial services, tobacco and wine, general commercial advertisement and the like. As another example, news promotion classes as primary result attribute information include, but are not limited to, the following secondary result attribute information: integrated temporal news, news messages, news titles, news feeds, political titles or historical documentaries, news promotions and the like. For another example, the discourse and science education class, as the primary result attribute information, includes but is not limited to the following secondary result attribute information: cultural morals, science and education, sports, social education and publicity, cultural and scientific education and other categories. As another example, the lifestyle service class as the primary result attribute information includes, but is not limited to, the following secondary result attribute information: employment, beauty/apparel/fashion, diet, health, psychological/emotional counseling, dating, travel, home/property, automobile, investment financing programs, weather forecast, television awards, traffic, shopping programs, life service and the like. For another example, the entertainment category as the first-level result attribute information includes, but is not limited to, the following second-level result attribute information: interactive entertainment, hedonic shows, contest drawings, entertainment talk/special shows, reality shows, hedonic entertainment reports, talk shows, large entertainment events, entertainment and the like. As another example, the movie series category includes, but is not limited to, the following secondary result attribute information as the primary result attribute information: drama, movie, newscast, animation, movie, and other types. However, the embodiments of the present invention are not limited thereto, and those skilled in the art can select and record more result attribute information according to actual working requirements.
Similarly, the violation attribute information and the violation type information also include a variety of information that one of ordinary skill in the art can select based on actual work needs.
In this embodiment, it should be noted that the video cataloging method includes: determining time boundary information of the segment based on the picture wall and the audio waveform map S31, which specifically includes:
s311: generating a picture wall of the segment;
s312: generating an audio waveform map of the segment;
s313: determining the mutation points of the picture wall and the audio wave form diagram near the time boundary point of the segment; and
s314: the mutation points are recorded as time boundary information of the segments, and the duration of the segments is calculated based on the time boundary information.
Although S31 includes a number of the specific steps described above, one of ordinary skill in the art may modify, delete, or add the order of the steps as desired. For example, step S311 of the present invention may exchange the order with S312.
Specifically, the audio waveform map may be an audio feature map of the extracted video segment. In other words, in order to determine the time boundary information more conveniently, quickly and accurately, the system extracts the audio in the video and performs time sequence display in a waveform mode. When the waveform is clicked, the system presents the video content near the time node on the picture wall in real time.
For example, the mutation point may be a time node (or referred to as a time point) at which a picture or a waveform characteristic changes significantly. Specifically, the significant change in the picture characteristic may refer to a time node at which a scene, a shot, or the like of the extracted section is significantly switched, and the significant change in the waveform characteristic may refer to a time node at which an amplitude, a frequency, or the like of the audio of the extracted section is significantly changed.
In this embodiment, it should be noted that the video cataloging method includes: the picture wall S311 of the clip is generated, which specifically includes:
s3111: extracting each frame picture of the segment frame by frame;
s3112: storing each frame picture;
s3113: extracting all specific frame pictures at a specified time point and in a specified time interval before and after the specified time point from each frame picture; and
s3114: and carrying out thumbnail processing on the specific frame picture, and then carrying out visual display according to a time sequence to generate a picture wall.
In order to more accurately determine the temporal boundaries of the results in a video segment, the cataloging system of the present invention provides the ability to browse every frame of a picture in the video. The time boundary of the result is further determined on the basis of the audio waveform diagram through browsing each frame of picture. In other words, the audio waveform map and the picture wall cooperate to complete the function of determining the time boundary information in the inventory system, and in this way, the accuracy of the inventory is significantly improved.
In particular, the picture wall may be a picture set for each frame picture of the extracted video segment, i.e. a set comprising each frame picture extracted frame by frame.
Furthermore, the cataloging system of the invention adopts a local real-time extraction function, dynamically releases images which are not browsed recently in a memory in a picture wall, and only displays each frame picture within a specified time interval range of a specified time node, so as to save resource loss of a machine, thereby reducing the requirement of the system on machine hardware and simultaneously meeting the requirement of precise cataloging. For example, the specified time interval may be 3 seconds.
In this embodiment, it should be noted that the video cataloging method includes: the result name information S32 for identifying the segment by identifying the text in the selected area specifically includes:
s321: selecting a designated area of a screen of the output clip;
s322: identifying characters in the selected designated area in real time; and
s323: result name information for the segment is generated based on the identified word.
The result name information (i.e., subject name information for a program or segment. in particular, methods of text Recognition include, but are not limited to, Optical Character Recognition (Optical Character Recognition). in particular, the designated region may be a region of any area, any location of the screen on which the video segment is presented.
In this embodiment, it should be noted that the video cataloging method includes: the result name information S4 for identifying the segment by identifying the text in the selected area specifically includes:
s41: creating a template based on the already completed segment;
s42: retrieving a segment in the video that is consistent with the template; and
s43: and utilizing the template to record the fragments consistent with the template in batches.
Specifically, after the segments are cataloged through the system, a relevant template is automatically created based on the cataloging result of the segments, then the segments which are consistent with the template content based on the segments are searched in the videos of the whole day, and batch cataloging information cataloging is carried out on the same retrieved segments.
More specifically, when a certain brand of advertisement segment appears multiple times in a video throughout the day, only a single cataloging information recording needs to be carried out on the appearing segment, and then the system creates a template on the basis, searches a plurality of segments consistent with the advertisement segment of the brand, and records the same cataloging information on the plurality of segments consistent with the template, so that the repeated continuous cataloging work of the cataloging information on the same segments is avoided, and the cataloging efficiency of the cataloging system is improved.
The following describes the video cataloging system provided by the present invention, and the video cataloging system described below and the video cataloging method described above can be referred to correspondingly.
Fig. 8 is a diagram of a video cataloging system 1 according to an embodiment of the present invention. A video cataloging system 1 according to an embodiment of the present invention comprises: a loading module 10, configured to load a video; the preloading module 11 is used for quickly previewing videos; the cataloguing module 12 is used for determining the cataloguing information of each segment of the video and recording the cataloguing information; and a random compilation random ratio module 13 for automatically discovering the segments with the same content and recording the same catalog information in batches for the discovered segments with the same content.
Since the video cataloging method provided by the embodiment of the present invention can be used for executing the video cataloging method described in the above embodiment, the operation principle and the beneficial effects are similar, and therefore, detailed description is omitted here, and specific contents can be referred to the description of the above embodiment.
In this embodiment, it should be noted that each module in the system according to the embodiment of the present invention may be integrated into a whole or may be separately deployed. The modules can be combined into one module, and can also be further split into a plurality of sub-modules.
In another aspect, a further embodiment of the present invention provides an electronic device based on the same inventive concept.
Fig. 9 illustrates a physical structure diagram of an electronic device, and as shown in fig. 9, the electronic device may include: a processor (processor)910, a communication Interface (Communications Interface)920, a memory (memory)930, and a communication bus 940, wherein the processor 910, the communication Interface 920, and the memory 930 communicate with each other via the communication bus 940. Processor 910 may invoke logic instructions in memory 930 to perform a video cataloging method comprising: loading a video; quickly previewing a video; determining the cataloguing information of each segment of the video and recording the cataloguing information; and automatically discovering the fragments with the same content and recording the same cataloguing information in batches for the discovered fragments with the same content.
Furthermore, the logic instructions in the memory 930 may be implemented in software functional units and stored in a computer readable storage medium when the logic instructions are sold or used as independent products. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
In yet another aspect, the present invention also provides a non-transitory computer readable storage medium having stored thereon a computer program that when executed by a processor is implemented to perform the video cataloging methods provided above, the method comprising: loading a video; quickly previewing a video; determining the cataloguing information of each segment of the video and recording the cataloguing information; and automatically discovering the fragments with the same content and recording the same cataloguing information in batches for the discovered fragments with the same content.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware. With this understanding in mind, the above-described technical solutions may be embodied in the form of a software product, which can be stored in a computer-readable storage medium such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the methods described in the embodiments or some parts of the embodiments.
Moreover, in the present invention, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Furthermore, in the present disclosure, reference to the description of the terms "embodiment," "this embodiment," "yet another embodiment," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. A method of video cataloging, comprising:
loading the video;
quickly previewing the video;
determining the cataloguing information of each segment of the video and performing cataloguing information bibliography; and
automatically discovering the segments with the same content and recording the same catalog information in batch for the segments with the same content.
2. The video cataloging method of claim 1,
fast preview the video, comprising:
extracting partial frame pictures of the video according to a preset time interval;
storing the partial frame picture; and
and displaying the partial frame picture.
3. The video cataloging method of claim 1,
determining catalog information for individual segments of the video and making catalog information catalogues, comprising:
determining temporal boundary information for the segment based on the picture wall and the audio waveform map;
identifying result name information of the segment by identifying text within the selected region;
inputting the information to be audited of the segments; and
and recording based on the time boundary information of the segments, the result name information and the information to be audited.
4. The video cataloging method of claim 3,
determining temporal boundary information for the segment based on the picture wall and the audio waveform map, including:
generating a picture wall of the segment;
generating an audio waveform map of the segment;
determining discontinuities of the picture wall and the audio waveform map near time boundary points of the segments; and
recording the mutation points as time boundary information of the segments, and calculating the duration of the segments based on the time boundary information.
5. The video cataloging method of claim 4, wherein,
generating a picture wall of the segment, comprising:
extracting each frame picture of the segment frame by frame;
storing each frame picture;
extracting all specific frame pictures at a specified time point and in a specified time interval before and after the specified time point from each frame picture; and
and carrying out thumbnail processing on the specific frame picture, and then carrying out visual display according to a time sequence to generate the picture wall.
6. The video cataloging method of claim 3,
identifying result name information for the segment by identifying text within the selected region, including:
selecting a designated area of a screen on which the clip is output;
identifying characters in the selected designated area in real time; and
generating result name information for the segment based on the identified word.
7. The video cataloging method of claim 1,
recording the same cataloguing information for the same batch of segments, comprising:
creating a template based on the already completed segment;
retrieving segments in the video that are consistent with the template; and
and utilizing the template to carry out batch recording on the same cataloguing information of the fragments consistent with the template.
8. A video cataloging system, comprising:
the loading module is used for loading the video;
the preloading module is used for quickly previewing the video;
the cataloguing module is used for determining the cataloguing information of each segment of the video and recording the cataloguing information; and
and the random compilation random ratio module is used for automatically discovering the segments with the same content and recording the cataloging information with the same content in batches for the discovered segments with the same content.
9. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor, when executing the program, implements a video cataloging method according to any one of claims 1-7.
10. A non-transitory computer readable storage medium having stored thereon a computer program, wherein the computer program, when executed by a processor, implements the video cataloging method according to any one of claims 1-7.
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