1. School of Computer Science and Technology, Xidian University, Xi’an Shaanxi 710071, China 2. School of Computer, Guilin University of Electronic Technology,Guilin Guangxi 541004, China
LIU Lei MIAO Qiguang SHI Cheng. Novel Image Digital Watermark Algorithm with Weighted fractional calculus based on Wavelet Coefficients[J]. Journal of Computer Applications, 2011, 31(11): 3048-3052.