3.6 完全脆弱图像水印\checksum.m ....................\extractwatermark.m ....................\modpic.m ....................\extractwatermark.asv ....................\randselect.m ....................\checksum.asv ....................\watermarked1.bmp ....................\watermarked.bmp ....................\Untitled.m 3.6 完全脆弱图像水印