A method and device for displaying video theme content

Abstract

The invention discloses a method and a device for showing video subject content; the method and the device are used for automatically generating an animation file capable of dynamically showing the subject content of a video, so that a user can know the subject content of the video within a short time according to the animation file. The method comprises the following steps: analyzing a video file to acquire a video image sequence forming the video file; determining color difference of every two adjacent frames of video images in the acquired video image sequence, and dividing the video image sequence into multiple first video image subsequences according to the color differences; respectively extracting one frame of video image from each first video image subsequence, and generating the animation file capable of dynamically showing the subject content of the video according to the extracted video images on the basis of the time order of the multiple first video image subsequences in the video file.

Description

technical field [0001] The invention relates to the technical field of video processing, in particular to a method and device for displaying video theme content. Background technique [0002] Video plays an increasingly important role in modern media. Currently, the introduction of video content is mainly in the form of a combination of pictures and text, and users cannot quickly and intuitively understand the subject content of the video. [0003] At present, for some video files with a theme video, the theme video of the video file is specially produced by professionals, requires special video production technology, and even needs to be specially shot, which requires a lot of human and material resources. For example, a promotional film for a movie. [0004] For existing mass video files, especially news videos, there is often no time and labor cost to produce corresponding themed videos. If professionals make corresponding themed videos for each video file, it will take...

AI Technical Summary

Problems solved by technology

At present, the introduction of video content is mainly in the form of a combination of pictures and text, and users cannot quickly and intuitively understand the subject content of the video

[0003] At present, for some video files with a theme video, the theme video of the video file is specially produced by professionals, requires special video production technology, and even needs to be specially shot, which requires a lot of human and material resources. e.g. movie promos

[0004] For the existing massive video files, especially news videos, there is often no time and labor cost to make corresponding themed videos. If professionals make corresponding themed videos for each video file, it will take a lot of time and is difficult to achieve.

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