Simplified block-oriented and modular-arithmetic-based secure digital image watermarking algorithm
ZHU Xiao-hong1,SANG Jun2,HU Hai-bo2,GAO Yuan1
1.College of Computer Science and Engineering,Chongqing University,Chongqing 400044,China 2.School of Software Engineering,Chongqing University,Chongqing 400044,China