In order to solve the problem of integrality authentication for low bit-rate video, a novel video authentication schema based on the fragile watermark is proposed.
为了解决低码率视频完整性认证问题，提出了一种基于脆弱水印的视频认证方案。
MPEG-4defines a complete set of FDP and FAP in order to encode the facial object with a low bit-rate.
4通过脸部定义参数FDP和脸部运动参数FAP来对人脸对象进行编码，从而获得码率极低的视频流。
MPEG-4defines a complete set of FDP and FAP in order to encode the facial object with a low bit-rate.
4通过脸部定义参数FDP和脸部运动参数FAP来对人脸对象进行编码，从而获得码率极低的视频流。
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