[{"title":"( 4 个子文件 137KB ) DCT水印算法","children":[{"title":"ˮӡ","children":[{"title":"watermarked.bmp <span style='color:#111;'> 192.05KB </span>","children":null,"spread":false},{"title":"21.bmp <span style='color:#111;'> 2.05KB </span>","children":null,"spread":false},{"title":"dct.m <span style='color:#111;'> 3.43KB </span>","children":null,"spread":false},{"title":"23.bmp <span style='color:#111;'> 192.05KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]