supported by the National Natural Science Foundation of China (No.60076015);the Natural Science Foundation of Fujian Province in China (No.A0640009);the Science Project of Xiamen City in China (No.3502Z20081073);the Foundation for Young Professors of Jimei University in China (No.2006B003)
The proposed perceptual mask is based on the singularity of cover image and matches very well with the properties of the human visual system.The cover colour image is decomposed into several subbands by the wavelet tr...