WO2019033955A1 - Method and system for clipping panoramic video file, and portable terminal - Google Patents

Method and system for clipping panoramic video file, and portable terminal Download PDF

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Publication number
WO2019033955A1
WO2019033955A1 PCT/CN2018/099183 CN2018099183W WO2019033955A1 WO 2019033955 A1 WO2019033955 A1 WO 2019033955A1 CN 2018099183 W CN2018099183 W CN 2018099183W WO 2019033955 A1 WO2019033955 A1 WO 2019033955A1
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Prior art keywords
video file
recording
video
panoramic video
view
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PCT/CN2018/099183
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French (fr)
Chinese (zh)
Inventor
刘靖康
何高远
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深圳岚锋创视网络科技有限公司
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Publication of WO2019033955A1 publication Critical patent/WO2019033955A1/en

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing 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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing 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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
    • H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display

Definitions

  • the invention belongs to the field of panoramic video processing, and in particular relates to a method, a system and a portable terminal for panoramic video file editing.
  • the current panoramic camera technology is developing rapidly. There are a variety of panoramic cameras on the market. The panoramic camera needs to cooperate with certain software for post-video processing to meet the needs of different application scenarios.
  • the panoramic video captured by the current panoramic camera During the shooting process, the user can only fix a fixed angle of view for shooting, so the panoramic video that is captured is displayed at a fixed angle of view.
  • the panoramic video captured by the existing panoramic camera cannot satisfy the user's needs.
  • the object of the present invention is to provide a method, a system, a computer readable storage medium and a portable terminal for panoramic video file editing, which are intended to solve the problem that the panoramic video after the completion of the existing panoramic camera cannot flexibly adjust the display angle, and the panoramic video display angle A single question.
  • the present invention provides a method for panoramic video file editing, comprising:
  • the present invention provides a system for panoramic video file editing, comprising:
  • a video acquisition module configured to acquire a video file to be edited
  • Recording scale adjustment module for adjusting the proportion of video clips
  • Recording angle of view initialization module for initializing the angle of view of the video recording
  • the view switching and recording module is used to switch the view angle of the video file and record the video file.
  • the present invention provides a computer readable storage medium storing a computer program, the computer program being executed by a processor to implement the steps of the method of panoramic video file editing described above.
  • the present invention provides a portable terminal, including:
  • One or more processors are One or more processors;
  • One or more computer programs wherein the one or more computer programs are stored in the memory and configured to be executed by the one or more processors, the processor implementing the computer program The steps of the above method of panoramic video file editing.
  • the method, the system and the portable terminal of the panoramic video file editing provided by the invention can edit the video file with a flexible perspective when the panoramic video file is captured and needs to be displayed for a certain scene in the video.
  • the user presents a specific scene with a flexible perspective, which facilitates the user's operation and increases the interest.
  • FIG. 1 is a flowchart of a method for editing a panoramic video file according to Embodiment 1 of the present invention.
  • Embodiment 2 is a system block diagram of a panoramic video file clip provided by Embodiment 2 of the present invention.
  • FIG. 3 is a schematic diagram of a portable terminal according to Embodiment 4 of the present invention.
  • Embodiment 1 is a diagrammatic representation of Embodiment 1:
  • a method for editing a panoramic video file according to Embodiment 1 of the present invention includes the following steps:
  • S103 Initialize a viewing angle of the video recording, and the viewing angle may be adjusted according to different application scenarios, and may perform a horizontal viewing angle, a vertical viewing angle, or drag and drop the video image to select any one of the specific viewing angles.
  • S104 Switching the angle of view of the video file, recording the video file, and then zooming the video screen to switch different viewing angles, and also controlling the recording direction of the panoramic video by using a gyroscope built in the portable terminal.
  • step S105 Determine whether the video recording is completed. If the recording is completed, the process proceeds to step S106. If the recording is not completed, the process returns to step S104 to continue the video recording.
  • step of adding background music to the video file in which the clip is completed is further included before step S106.
  • step S107 If it is determined in step S106 that the recorded video meets the recording requirement, the recording effect is previewed, and the recorded video file is saved.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1:
  • FIG. 2 is a system block diagram of a panoramic video file clip according to a second embodiment of the present invention.
  • the system for capturing a panoramic video file is composed of a video acquisition module 201, a recording ratio adjustment module 202, a recording angle of view initialization module 203, and a viewing angle switching and recording module 204. And a storage module 205. among them
  • the video acquisition module 201 is configured to acquire a video file to be edited, where the video file is captured by a panoramic camera;
  • the recording ratio adjustment module 202 is configured to adjust the proportion required for the video clip, and can set a recording ratio of 16:9, 4:3 or 1:1;
  • the recording view initialization module 203 is configured to initialize a view angle of the video recording, and the view may be selected according to different application scenarios, and the system may perform a horizontal view, a vertical view, or drag and drop the video image to select any one of the specific views. .
  • the view switching and recording module 204 is configured to switch the view angle of the video file and record the video file. At this time, the video picture can be zoomed to switch different viewing angles, and the gyroscope built in the portable terminal can be used to control the recording direction of the panoramic video. .
  • the storage module 205 is configured to store the panoramic video that completes the editing.
  • Embodiment 3 is a diagrammatic representation of Embodiment 3
  • the third embodiment of the present invention further provides a computer readable storage medium, where the computer readable storage medium stores a computer program, and when the computer program is executed by the processor, the panoramic video file clip provided by the first embodiment of the present invention is implemented. The steps of the method.
  • Embodiment 4 is a diagrammatic representation of Embodiment 4:
  • FIG. 3 is a block diagram showing a specific structure of a portable terminal according to Embodiment 4 of the present invention.
  • a portable terminal 300 includes:
  • One or more processors 302 are One or more processors 302;
  • One or more computer programs wherein the one or more computer programs are stored in the memory 301 and configured to be executed by the one or more processors 302, the processor executing the computer program The steps of the method for implementing the panoramic video file editing provided by the first embodiment of the present invention.

Abstract

The present invention falls within the field of panoramic video processing, and provides a method and system for clipping a panoramic video file, and a portable terminal. The method comprises: acquiring a panoramic video file to be clipped; adjusting a scale required for panoramic video clipping; selecting an initial recording view angle; switching the view angle and recording a panoramic video; when the recording of the panoramic video is completed, determining whether a recording requirement is met; and storing a panoramic video file that meets the requirement. The method for clipping a panoramic video file of the present invention can use different view angles for specific presentations of different application scenarios in a video sharing process, and can flexibly adjust the presentation view angle, thereby providing a user with convenient operation of a panoramic video, and increasing the interestingness of same.

Description

全景视频文件剪辑的方法、系统及便携式终端Method, system and portable terminal for panoramic video file editing 技术领域Technical field
本发明属于全景视频处理领域，尤其涉及一种全景视频文件剪辑的方法、系统及便携式终端。The invention belongs to the field of panoramic video processing, and in particular relates to a method, a system and a portable terminal for panoramic video file editing.
背景技术Background technique
当前全景相机技术正在快速发展，市场上出现了多种多样的全景相机，全景相机需要配合一定软件进行后期视频处理，以便满足用户不同应用场景的需求。The current panoramic camera technology is developing rapidly. There are a variety of panoramic cameras on the market. The panoramic camera needs to cooperate with certain software for post-video processing to meet the needs of different application scenarios.
目前的全景相机拍摄的全景视频在拍摄过程中，用户只能固定某个固定的视角进行拍摄，因此拍摄完成的全景视频是以固定的某个视角进行展示场景。当用户在视频分享过程中需要针对某个场景采用不同的视角进行特别展示，现有的全景相机拍摄的全景视频不能满足用户的该等需求。The panoramic video captured by the current panoramic camera During the shooting process, the user can only fix a fixed angle of view for shooting, so the panoramic video that is captured is displayed at a fixed angle of view. When the user needs to display a different perspective for a certain scene in the video sharing process, the panoramic video captured by the existing panoramic camera cannot satisfy the user's needs.
有鉴于此，有必要针对现有技术的不足提出改善措施，针对用户的需求开发一种可以灵活调整全景视频文件展示视角的方法、系统及便携式终端。In view of this, it is necessary to propose improvement measures against the deficiencies of the prior art, and develop a method, system and portable terminal that can flexibly adjust the viewing angle of the panoramic video file according to the needs of the user.
技术问题technical problem
本发明的目的在于提供一种全景视频文件剪辑的方法、系统、计算机可读存储介质及便携式终端，旨在解决现有的全景相机拍摄完成后的全景视频无法灵活调整展示视角，全景视频展示视角单一的问题。The object of the present invention is to provide a method, a system, a computer readable storage medium and a portable terminal for panoramic video file editing, which are intended to solve the problem that the panoramic video after the completion of the existing panoramic camera cannot flexibly adjust the display angle, and the panoramic video display angle A single question.
技术解决方案Technical solution
第一方面，本发明提供一种全景视频文件剪辑的方法,包括：In a first aspect, the present invention provides a method for panoramic video file editing, comprising:
获取待剪辑的视频文件；Get the video file to be clipped;
调整视频剪辑的比例；Adjust the proportion of the video clip;
初始化视频录制的视角；Initialize the angle of view of the video recording;
对视频文件的视角进行切换，录制视频文件。Switch the view angle of the video file and record the video file.
第二方面，本发明提供一种全景视频文件剪辑的系统，包括：In a second aspect, the present invention provides a system for panoramic video file editing, comprising:
视频获取模块，用于获取待剪辑的视频文件；a video acquisition module, configured to acquire a video file to be edited;
录制比例调整模块，用于调整视频剪辑的比例；Recording scale adjustment module for adjusting the proportion of video clips;
录制视角初始化模块，用于初始化视频录制的视角；Recording angle of view initialization module for initializing the angle of view of the video recording;
视角切换与录制模块，用于对视频文件的视角进行切换，录制视频文件。The view switching and recording module is used to switch the view angle of the video file and record the video file.
第三方面，本发明提供一种计算机可读存储介质，所述计算机可读存储介质存储有计算机程序，所述计算机程序被处理器执行时实现上述的全景视频文件剪辑的方法的步骤。In a third aspect, the present invention provides a computer readable storage medium storing a computer program, the computer program being executed by a processor to implement the steps of the method of panoramic video file editing described above.
第四方面，本发明提供一种便携式终端，包括：In a fourth aspect, the present invention provides a portable terminal, including:
一个或多个处理器；One or more processors;
存储器；以及Memory;
一个或多个计算机程序，其中所述一个或多个计算机程序被存储在所述存储器中，并且被配置成由所述一个或多个处理器执行，所述处理器执行所述计算机程序时实现上述的全景视频文件剪辑的方法的步骤。One or more computer programs, wherein the one or more computer programs are stored in the memory and configured to be executed by the one or more processors, the processor implementing the computer program The steps of the above method of panoramic video file editing.
有益效果Beneficial effect
采用本发明提供的全景视频文件剪辑的方法、系统及便携式终端，当拍摄完成全景视频文件后，需要针对视频中某个场景采用特别视角展示时，可以采用灵活的视角对视频文件进行剪辑，方便了用户以灵活的视角展示特定场景，便利了用户的操作，增加了趣味性。The method, the system and the portable terminal of the panoramic video file editing provided by the invention can edit the video file with a flexible perspective when the panoramic video file is captured and needs to be displayed for a certain scene in the video. The user presents a specific scene with a flexible perspective, which facilitates the user's operation and increases the interest.
附图说明DRAWINGS
图1是本发明实施例一提供的全景视频文件剪辑的方法的流程图。FIG. 1 is a flowchart of a method for editing a panoramic video file according to Embodiment 1 of the present invention.
图2是本发明实施例二提供的全景视频文件剪辑的系统模块图。2 is a system block diagram of a panoramic video file clip provided by Embodiment 2 of the present invention.
图3是本发明实施例四提供的便携式终端的示意图。FIG. 3 is a schematic diagram of a portable terminal according to Embodiment 4 of the present invention.
本发明的最佳实施方式BEST MODE FOR CARRYING OUT THE INVENTION
为了使本发明的目的、技术方案及有益效果更加清楚明白，以下结合附图及实施例，对本发明进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本发明，并不用于限定本发明。The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
为了说明本发明所述的技术方案，下面通过具体实施例来进行说明。In order to explain the technical solution described in the present invention, the following description will be made by way of specific embodiments.
实施例一：Embodiment 1:
请参阅图1，本发明实施例一提供的全景视频文件剪辑的方法包括以下步骤：Referring to FIG. 1, a method for editing a panoramic video file according to Embodiment 1 of the present invention includes the following steps:
S101、获取待剪辑的视频文件，该视频文件由全景相机拍摄。S101. Acquire a video file to be edited, and the video file is captured by a panoramic camera.
S102、调整视频剪辑的比例，系统可以设置16:9、4:3或者1:1的剪辑比例。S102. Adjust the proportion of the video clip, and the system can set the clip ratio of 16:9, 4:3 or 1:1.
S103、初始化视频录制的视角，该视角可根据不同的应用场景进行调整，可以进行水平视角、垂直视角、或者对视频画面进行拖拽以选择特定视角中其中任一种视角。S103: Initialize a viewing angle of the video recording, and the viewing angle may be adjusted according to different application scenarios, and may perform a horizontal viewing angle, a vertical viewing angle, or drag and drop the video image to select any one of the specific viewing angles.
S104、对视频文件的视角进行切换，录制视频文件，此时可以对视频画面进行缩放，以便切换不同的视角，还可以利用便携式终端内置的陀螺仪控制全景视频的录制方向。S104: Switching the angle of view of the video file, recording the video file, and then zooming the video screen to switch different viewing angles, and also controlling the recording direction of the panoramic video by using a gyroscope built in the portable terminal.
S105、判断视频录制是否完成，若完成录制，则进入步骤S106，若未完成录制，则返回步骤S104，继续执行视频录制。S105. Determine whether the video recording is completed. If the recording is completed, the process proceeds to step S106. If the recording is not completed, the process returns to step S104 to continue the video recording.
S106、判断录制的视频文件是否满足要求；S106. Determine whether the recorded video file meets the requirement;
特别的，在步骤S106之前还进一步包括将背景音乐添加至录制剪辑完成的视频文件中的步骤。In particular, the step of adding background music to the video file in which the clip is completed is further included before step S106.
S107、若步骤S106判断录制的视频满足录制要求，则预览录制效果，保存该录制的视频文件。S107. If it is determined in step S106 that the recorded video meets the recording requirement, the recording effect is previewed, and the recorded video file is saved.
实施例二：Embodiment 2:
图2是本发明实施例二提供的全景视频文件剪辑的系统模块图，该全景视频文件剪辑的系统由视频获取模块201、录制比例调整模块202、录制视角初始化模块203、视角切换与录制模块204及存储模块205组成。其中2 is a system block diagram of a panoramic video file clip according to a second embodiment of the present invention. The system for capturing a panoramic video file is composed of a video acquisition module 201, a recording ratio adjustment module 202, a recording angle of view initialization module 203, and a viewing angle switching and recording module 204. And a storage module 205. among them
视频获取模块201用于获取待剪辑的视频文件，该视频文件由全景相机拍摄；The video acquisition module 201 is configured to acquire a video file to be edited, where the video file is captured by a panoramic camera;
录制比例调整模块202用于调整视频剪辑所需要的比例，可以设置16: 9、4:3或者1:1的录制比例；The recording ratio adjustment module 202 is configured to adjust the proportion required for the video clip, and can set a recording ratio of 16:9, 4:3 or 1:1;
录制视角初始化模块203用于初始化视频录制的视角，该视角可根据不同的应用场景进行选择，系统可以进行水平视角、垂直视角、或者对视频画面进行拖拽以选择特定视角中其中任一种视角。The recording view initialization module 203 is configured to initialize a view angle of the video recording, and the view may be selected according to different application scenarios, and the system may perform a horizontal view, a vertical view, or drag and drop the video image to select any one of the specific views. .
视角切换与录制模块204用于对视频文件的视角进行切换，录制视频文件，此时可以对视频画面进行缩放，以便切换不同的视角，还可以利用便携式终端内置的陀螺仪控制全景视频的录制方向。The view switching and recording module 204 is configured to switch the view angle of the video file and record the video file. At this time, the video picture can be zoomed to switch different viewing angles, and the gyroscope built in the portable terminal can be used to control the recording direction of the panoramic video. .
存储模块205，用于对完成剪辑的全景视频进行存储。The storage module 205 is configured to store the panoramic video that completes the editing.
实施例三：Embodiment 3:
本发明实施例三还提供了一种计算机可读存储介质，所述计算机可读存储介质存储有计算机程序，所述计算机程序被处理器执行时实现本发明实施例一提供的全景视频文件剪辑的方法的步骤。The third embodiment of the present invention further provides a computer readable storage medium, where the computer readable storage medium stores a computer program, and when the computer program is executed by the processor, the panoramic video file clip provided by the first embodiment of the present invention is implemented. The steps of the method.
实施例四：Embodiment 4:
图3示出了本发明实施例四提供的便携式终端的具体结构框图，一种便携式终端300，包括：FIG. 3 is a block diagram showing a specific structure of a portable terminal according to Embodiment 4 of the present invention. A portable terminal 300 includes:
一个或多个处理器302；One or more processors 302;
存储器301；以及Memory 301;
一个或多个计算机程序，其中所述一个或多个计算机程序被存储在所述存储器301中，并且被配置成由所述一个或多个处理器302执行，所述处理器执行所述计算机程序时实现本发明实施例一提供的全景视频文件剪辑的方法的步骤。One or more computer programs, wherein the one or more computer programs are stored in the memory 301 and configured to be executed by the one or more processors 302, the processor executing the computer program The steps of the method for implementing the panoramic video file editing provided by the first embodiment of the present invention.
以上所述仅为本发明的较佳实施例而已，并不用以限制本发明，凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本发明的保护范围之内。The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. Within the scope.

Claims (12)

  1. 一种全景视频文件剪辑的方法,其特征在于，所述方法包括：A method for editing a panoramic video file, the method comprising:
    获取待剪辑的视频文件；Get the video file to be clipped;
    调整视频剪辑的比例；Adjust the proportion of the video clip;
    初始化视频录制的视角；Initialize the angle of view of the video recording;
    对视频文件的视角进行切换，录制视频文件。Switch the view angle of the video file and record the video file.
  2. 根据权利要求1所述的方法，其特征在于，所述录制的视角为水平视角、垂直视角、或者对视频画面进行拖拽形成的特定视角中的任一种视角。The method according to claim 1, wherein the recorded viewing angle is a horizontal viewing angle, a vertical viewing angle, or any one of a specific viewing angle formed by dragging a video image.
  3. 根据权利要求1所述的方法，其特征在于，录制视频文件时采用陀螺仪控制视频录制方向。The method of claim 1 wherein the recording of the video file uses a gyroscope to control the video recording direction.
  4. 根据权利要求1所述的方法，其特征在于，所述对视频文件的视角进行切换，录制视频文件之后，所述方法还包括判断录制的视频文件是否满足录制要求。The method according to claim 1, wherein the switching of the view angle of the video file, after recording the video file, the method further comprises determining whether the recorded video file meets the recording requirement.
  5. 根据权利要求1所述的方法，其特征在于，所述视频剪辑的比例是16:9、4:3或者1:1。The method of claim 1 wherein the ratio of the video clips is 16:9, 4:3 or 1:1.
  6. 根据权利要求4所述的方法，其特征在于，当录制的视频文件满足录制要求时，所述方法还包括预览录制效果，保存视频文件。The method according to claim 4, wherein when the recorded video file satisfies the recording requirement, the method further comprises previewing the recording effect and saving the video file.
  7. 一种全景视频文件剪辑的系统，其特征在于，所述系统包括：A system for panoramic video file editing, the system comprising:
    视频获取模块，用于获取待剪辑的视频文件；a video acquisition module, configured to acquire a video file to be edited;
    录制比例调整模块，用于调整视频剪辑的比例；Recording scale adjustment module for adjusting the proportion of video clips;
    录制视角初始化模块，用于初始化视频录制的视角；Recording angle of view initialization module for initializing the angle of view of the video recording;
    视角切换与录制模块，用于对视频文件的视角进行切换，录制视频文件。The view switching and recording module is used to switch the view angle of the video file and record the video file.
  8. 根据权利要求7所述的系统，其特征在于，所述录制的视角为水平视角、垂直视角、或者对视频画面进行拖拽形成的特定视角中的任一种视角。The system according to claim 7, wherein the recorded viewing angle is any one of a horizontal viewing angle, a vertical viewing angle, or a specific viewing angle formed by dragging a video image.
  9. 根据权利要求7所述的系统，其特征在于，所述系统还包括存储模块，用于对完成录制的全景视频进行存储。The system of claim 7 wherein said system further comprises a storage module for storing the panoramic video that is being recorded.
  10. 根据权利要求7所述的系统，其特征在于，所述视频剪辑的比例为16:9、4:3或者1:1。The system of claim 7 wherein the ratio of the video clips is 16:9, 4:3, or 1:1.
  11. 一种计算机可读存储介质，所述计算机可读存储介质存储有计算机程序，其特征在于，所述计算机程序被处理器执行时实现如权利要求1至6任一项所述的全景视频文件剪辑的方法的步骤。A computer readable storage medium storing a computer program, wherein the computer program is executed by a processor to implement the panoramic video file clip of any one of claims 1 to 6. The steps of the method.
  12. 一种便携式终端，包括：A portable terminal comprising:
    一个或多个处理器；One or more processors;
    存储器；以及Memory;
    一个或多个计算机程序，其中所述一个或多个计算机程序被存储在所述存储器中，并且被配置成由所述一个或多个处理器执行，其特征在于，所述处理器执行所述计算机程序时实现如权利要求1至6任一项所述的全景视频文件剪辑的方法的步骤。One or more computer programs, wherein the one or more computer programs are stored in the memory and configured to be executed by the one or more processors, wherein the processor performs the The computer program is a step of implementing the method of panoramic video file editing according to any one of claims 1 to 6.
PCT/CN2018/099183 2017-08-18 2018-08-07 Method and system for clipping panoramic video file, and portable terminal WO2019033955A1 (en)

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