The paper presents a novel and robust video watermarking scheme based on fractal theory in DCT domain of every I-frame of video stream. Firstly, we select I-frames from video …
Based on the development mechanism of BA growing networks, by a bipartite graph a model has been given which aims at a stationary growing social collaboration-competition network …
The issue of Information security in the transmit process becomes more and more urgent with the development of the network technology and the information technology. A novel scheme …
The issue of Information security in the transmitting process becomes more and more urgent with the development of the network technology and the information technology. A novel …
The paper presents a novel and robust video watermarking scheme for copyright protection based on chaos, DWT and JND model of HVS. Firstly, in order to ensure security of …
Image encryption becomes more and more important with the development of the network technology and the multimedia technology. A novel and secure image encryption method based on …
Copyright protection becomes a more and more important issue with the rapid development of the creation of 3D model. The paper proposes a novel robust watermarking scheme for 3D …
Copyright protection becomes a more and more important problem with the development of the creation and distribution of 3D model. The paper proposes a novel and robust watermarking …
The scheme in this paper carries out embedding and detecting of watermarking by the fractal technology in DWT domain. This method introduces the threshold control, searches for the …