用matlab实现基于DCT域的鲁棒水印

[{"title":"（5个子文件422KB）用matlab实现基于DCT域的鲁棒水印","children":[{"title":"基于DCT的鲁棒水印实现（加攻击测试）","children":[{"title":"NewLBSY.m <span style='color:#111;'>3.35KB</span>","children":null,"spread":false},{"title":"NewTQSY.m <span style='color:#111;'>2.60KB</span>","children":null,"spread":false},{"title":"dct2_watermarked.bmp <span style='color:#111;'>257.05KB</span>","children":null,"spread":false},{"title":"lena512.bmp <span style='color:#111;'>257.05KB</span>","children":null,"spread":false},{"title":"12.bmp <span style='color:#111;'>190B</span>","children":null,"spread":false}],"spread":true}],"spread":true}]