详细介绍了视频认证技术的分类、实现方法以及认证水印的特点。
Detailedly discusses the classification, the realization and the watermarking method of video authentication.
提取图像在FRIT时产生的均值信息作为图像内容特征，并由它生成认证水印。
The authentication watermark was generated according to the image feature which was the mean of an image extracted from FRIT.
本文主要结合MPEG - 2视频压缩标准，对视频内容认证水印技术进行了研究。
This paper mostly combines with MPEG-2 video Compression Standard, and makes some research on video content authentication watermarking techniques.
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