Motion Vector and Mode Selection Based Fragile Video Watermarking Algorithm
According to H.264 video encoding standard, a fragile video watermark algorithm based on motion vector and mode selection is proposed. By selecting the motion vector with small splitting and minimizing the Laragian function in motion search to embed the fragile watermark into the motion vector that have the best rate distortion capability. Experimental results show that the proposed algorithm can achieve better sensitivity to the re-encoding processing and bring little influence to video quality and bit rate.
fragile watermark mode selection H.264 Laragian function
Gui Feng Guo-Zheng Wu
College of Information Science and TechnologyHuaQiao University,Xiamen Fujian, China 361021 College of Information Science and Technology HuaQiao University, Xiamen Fujian, China 361021
国际会议
厦门
英文
73-76
2011-06-24(万方平台首次上网日期,不代表论文的发表时间)