9Ho C K,Li C T. Semi-Fragile watermarking scheme for authentication of JPEG images[C]//In:proc of the Int'l Conf on Information Technology, Coding and Computing 2004. Piscaterway :IEEE Press,2004:7-11.
10Zhou X,Duan X H,Wang D X. A semi-fragile watermark scheme for image authentication[C]//In:Proc.of the 10th Int'l Conf.on Multimedia Modelling. Piscaterway: IEEE press, 2004:374-377.
