Invention Grant
US08687944B2 Frame indexing technique to improve personal video recording functionality and security of transmitted video 有权
帧索引技术提高个人录像功能和传输视频的安全性

Frame indexing technique to improve personal video recording functionality and security of transmitted video
Abstract:
Systems and methods of efficiently indexing a digitized video stream are presented. In one embodiment, the method comprises receiving a coded video stream containing non-scrambled frame location indicators and scrambled video data, filtering the non-scrambled frame location indicators, and generating a database used for indexing frames. In one embodiment, the apparatus comprises a processor such as a hardware and/or software capable of generating a database used for improving video playback functionality by way of filtering non-scrambled indicators that define the start of frames in a digitized video stream.
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