[{"title":"( 2 个子文件 1KB ) 用matlab做的DCT变换的图像压缩","children":[{"title":"matlab做的基于DCT变换的图像压缩","children":[{"title":"my_dct.m <span style='color:#111;'> 1.51KB </span>","children":null,"spread":false},{"title":"说明.txt <span style='color:#111;'> 100B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]