Method for annotating subtitles in news video
A technology of subtitles and news, applied in the field of video content analysis, can solve problems such as unfavorable proofreading, low accuracy rate, and sensitive background complexity, etc., and achieve the effect of improving accuracy rate, improving effect, and reducing the time for manual proofreading
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[0040] The technical solutions of the present invention will be further described below in conjunction with the accompanying drawings and through specific implementation methods.
[0041] figure 1 It is a flow chart of news video subtitle labeling in a specific embodiment of the present invention. Such as figure 1 As shown, the process of subtitle labeling of the news video includes the following steps:
[0042] Step 101, collecting news video. In the stage of recording and collecting news videos, for TV programs, the solution of adding a computer with a TV card is adopted, which can be stored while collecting; in the stage of collecting, the system conducts directional collection of video streams through the collection configuration plan, and then performs video content analysis on the collected video data .
[0043] Step 102: Decode the news video to obtain a single frame video image.
[0044] Step 103, perform grayscale transformation on each frame of video image to ge...
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