发明名称 VIDEO-SEGMENT IDENTIFICATION SYSTEMS AND METHODS
摘要 Summarization segments of an encoded video can be efficiently identified, without the need to decode the encoded video to obtain image data, by analyzing encoded-buffer-size deltas, each indicating an encoded-buffer-size difference between a pair of intra-coded frames of an encoded video.
申请公布号 US2016035389(A1) 申请公布日期 2016.02.04
申请号 US201414449540 申请日期 2014.08.01
申请人 RealNetworks, Inc. 发明人 BOIC Milko
分类号 G11B27/10;H04N21/234 主分类号 G11B27/10
代理机构 代理人
主权项 1. A computer-implemented method for efficiently identifying summarization segments of an encoded video without the need to decode the encoded video to obtain image data, the method comprising: identifying, by the computer, a sequenced plurality of intra-coded frames of the encoded video; determining, by the computer, a plurality of encoded-buffer sizes corresponding respectively to said sequenced plurality of intra-coded frames; and selecting, by the computer, a plurality of summarization segments of the encoded video based at least in part on a plurality of encoded-buffer-size deltas, each indicating an encoded-buffer-size difference between a pair of intra-coded frames of said sequenced plurality of intra-coded frames.
地址 Seattle WA US
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