videowatermark相关论文
few of current digital video watermark schemes can have both strong robustness and transparency.In this paper,a scheme w......
本文提出一种基于运动矢量(MV)的分量差值视频水印算法.利用H.264特殊的树状结构运动补偿机制和1/4像素运动估计,结合差分能量水印......