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Video frame extraction method, device, electronic device and storage medium

An extraction method and video frame technology, applied in the multimedia field, can solve the problem of single extraction method, and achieve the practical effect of video frame

Active Publication Date: 2022-01-21
CHUANGSHENG SHILIAN DIGITAL TECH BEIJING CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Usually, the provider of video or video playback extracts video frames based on experience, and the extraction method is relatively simple

Method used

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  • Video frame extraction method, device, electronic device and storage medium
  • Video frame extraction method, device, electronic device and storage medium
  • Video frame extraction method, device, electronic device and storage medium

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0057] see figure 1 , the embodiment of the present application provides a video frame extraction method, including:

[0058] S101: Obtain the application method of the video frame, the application method of the video frame includes cover, review and drag preview;

[0059] Specifically, the application method of the video frame is the cover, which means that the extracted video frame is used as the cover of the target video; the application method of the video frame is the review, which means that the corresponding target video is judged by reviewing whether the extracted video frame is illegal or illegal. Illegal; the application method of video frames is to drag and preview to extract representative video frames in the target video, so that users can preview these representative video frames in advance to get a general understanding of the video content.

[0060] S102a: When the application mode of the video frame is the cover, extract a video frame in the target video;

...

Embodiment 2

[0095] see image 3 , the embodiment of the present application provides a video frame extraction device 20, including:

[0096] The acquisition module 201, the acquisition module 201 is used to acquire the application mode of the video frame, the application mode of the video frame includes cover, review and drag preview;

[0097] Specifically, the application method of the video frame is the cover, which means that the extracted video frame is used as the cover of the target video; the application method of the video frame is the review, which means that the corresponding target video is judged by reviewing whether the extracted video frame is illegal or illegal. Illegal; the application method of video frames is to drag and preview to extract representative video frames in the target video, so that users can preview these representative video frames in advance to get a general understanding of the video content.

[0098] Cover extraction module 202, the cover extraction mo...

Embodiment 3

[0132] see Figure 4 , the embodiment of the present application provides an electronic device 30, including a memory 301 and a processor 302, an executable program is stored on the memory 301, and the processor 302 performs the following steps when running the executable program:

[0133] Get the application method of the video frame, the application method of the video frame includes cover, review and drag preview;

[0134] Specifically, the application method of the video frame is the cover, which means that the extracted video frame is used as the cover of the target video; the application method of the video frame is the review, which means that the corresponding target video is judged by reviewing whether the extracted video frame is illegal or illegal. Illegal; the application method of video frames is to drag and preview to extract representative video frames in the target video, so that users can preview these representative video frames in advance to get a general un...

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PUM

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Abstract

The embodiment of the present application provides a method for extracting a video frame, including: the application mode of obtaining the video frame, the application mode of the video frame includes cover, audit and drag preview; when the application mode of the video frame is the cover, extract the target video a video frame; when the application mode of the video frame is review, a first number of video frames are extracted according to the first information of the target video, the first information includes the scene type of the target video, and the scene type of the target video includes at least variety show and entertainment, For education and game live broadcast, the first number is determined by the scene type of the target video; when the application method of the video frame is drag preview, the second number of video frames is extracted according to the duration of the target video, and the second number is determined by the duration of the target video . The video frame extraction method, system, and storage medium provided in the embodiments of the present application use different methods to extract video frames according to different application modes, so that the extracted video frames are more practical and meet user needs.

Description

technical field [0001] The embodiments of the present application relate to the field of multimedia, and in particular, to a video frame extraction method, device, electronic equipment, and storage medium. Background technique [0002] With the continuous development of multimedia technology, more and more users choose to watch videos on the Internet. The video frame plays an important role in the video. For example, the provider of the video playback usually needs to review the content of the video before uploading the video to the network. Several video frames in the video to realize the review of the video content; another example: the video provider will extract a video frame in the video as the cover to increase the user's willingness to click; another example: the video playback provider will extract the A number of video frames, providing the user with a drag preview function to improve the user's viewing experience. Usually, the provider of video or video playback ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04N21/44
CPCH04N21/44008
Inventor 邢波张磊磊
Owner CHUANGSHENG SHILIAN DIGITAL TECH BEIJING CO LTD