文件名称:dct2
介绍说明－－下载内容均来自于网络，请自行研究使用
本代码是利用matlab实现dct变换，作用后效果可见
-This code is to use matlab to achieve dct transform, the role can be seen after the effect
-This code is to use matlab to achieve dct transform, the role can be seen after the effect
(系统自动生成,下载前可以参看下载内容)
下载文件列表
dct2_embed.m