DCT数字水印嵌入与提取过程

[{"title":"（ 10 个子文件 521KB ） DCT数字水印嵌入与提取过程","children":[{"title":"DCT","children":[{"title":"zongchengxu.m <span style='color:#111;'> 4.05KB </span>","children":null,"spread":false},{"title":"PSNR.m <span style='color:#111;'> 964B </span>","children":null,"spread":false},{"title":"whitenoise.bmp <span style='color:#111;'> 145.05KB </span>","children":null,"spread":false},{"title":"gaussian.bmp <span style='color:#111;'> 145.05KB </span>","children":null,"spread":false},{"title":"getmark.bmp <span style='color:#111;'> 2.62KB </span>","children":null,"spread":false},{"title":"lena.bmp <span style='color:#111;'> 145.05KB </span>","children":null,"spread":false},{"title":"withmark.bmp <span style='color:#111;'> 145.05KB </span>","children":null,"spread":false},{"title":"NC.m <span style='color:#111;'> 576B </span>","children":null,"spread":false},{"title":"mark.bmp <span style='color:#111;'> 382B </span>","children":null,"spread":false},{"title":"Thumbs.db <span style='color:#111;'> 27.50KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]