DCT、DWT数字水印技术,基于dct变换的数字水印实现,matlab源码

[{"title":"（ 16 个子文件 201KB ） DCT、DWT数字水印技术,基于dct变换的数字水印实现,matlab源码","children":[{"title":"DWT","children":[{"title":"a.jpg <span style='color:#111;'> 54.22KB </span>","children":null,"spread":false},{"title":"main1.m <span style='color:#111;'> 3.34KB </span>","children":null,"spread":false},{"title":"watermark.jpg <span style='color:#111;'> 2.60KB </span>","children":null,"spread":false}],"spread":true},{"title":"盲水印嵌入提取","children":[{"title":"jpeg_extraction.m <span style='color:#111;'> 1.27KB </span>","children":null,"spread":false},{"title":"mul_extration.m <span style='color:#111;'> 1.26KB </span>","children":null,"spread":false},{"title":"blind_extraction.m <span style='color:#111;'> 626B </span>","children":null,"spread":false},{"title":"mark.bmp <span style='color:#111;'> 12.05KB </span>","children":null,"spread":false},{"title":"fil_code.m <span style='color:#111;'> 183B </span>","children":null,"spread":false},{"title":"CQ.m <span style='color:#111;'> 469B </span>","children":null,"spread":false},{"title":"lena.bmp <span style='color:#111;'> 65.05KB </span>","children":null,"spread":false},{"title":"blind_emb.m <span style='color:#111;'> 1.14KB </span>","children":null,"spread":false},{"title":"mul_emb.m <span style='color:#111;'> 1.00KB </span>","children":null,"spread":false},{"title":"PSNR.m <span style='color:#111;'> 453B </span>","children":null,"spread":false}],"spread":true},{"title":"DCT","children":[{"title":"b.jpg <span style='color:#111;'> 73.57KB </span>","children":null,"spread":false},{"title":"watermark.jpg <span style='color:#111;'> 2.60KB </span>","children":null,"spread":false},{"title":"MAIN.m <span style='color:#111;'> 4.98KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]