supported by the National Natural Science Foundation of China(No.61100187,No.61301099,No.61361166006);Laboratory of Network and Information Security Technology(CAEP)
A histogram shape based method is utilized to design watermarking algorithm to protect the Depthimage-based rendering(DIBR) 3D images. To make the watermarking method robust to common attacks, much more suitable pixel...
This work is supported by the National Natural Science Foundation of China(No.60272074).
Recently, with the advent and popularity of digitization and the Internet, information accessing has become a very important problem. Among that, secret communication will surely be one of the pivotal problems of futu...
This paper presents a novel semi-blind watermarking algorithm based on fractal dimension and image feature. An original image is divided into blocks with fixed size. According to the idea of the second generation wate...