【摘要】 在运动矢量的基础上提出运动速度概念,并提出一种基于运动速度的压缩域视频流水印算法,给出相关检测性能分析。实验表明,该算法具有很强的鲁棒性,能抵抗一些格式上的变换。更多还原

【Abstract】 A novel compressed-domain video watermarking algorithm based on motion speed was presented,the performance analysis of relative detection was given.The experiments showed that the algorithm has great robustness,especially to some format transformation.更多还原