发明名称 METHOD AND DEVICE FOR GENERATING VIDEO FILE INDEX INFORMATION
摘要 Disclosed is a method for generating video file index information, comprising: acquiring prospect targets of video files according to coding sequences generated by decoding the video files; acquiring feature information about the prospect targets of all video frames under the same key frame; matching the prospect targets in every two adjacent video frames under the identical key frame according to the feature information to generate behavior information about the prospect target under the key frame; and generating index information about the video files according to the behavior information of the prospect target under the key frame. Index information in the present application has structural descriptions, and a target video file can be found as quickly as possible according to the index information.
申请公布号 WO2017032245(A1) 申请公布日期 2017.03.02
申请号 WO2016CN95526 申请日期 2016.08.16
申请人 ALIBABA GROUP HOLDING LIMITED;WU, Yigang 发明人 WU, Yigang
分类号 G06K9/00 主分类号 G06K9/00
代理机构 代理人
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