CT based encryption 1. Open contourlet 5 and run aaa.m for image decomposition and for denoising 2. Open tsss and A_hidetext.m and set break point at line 109 and run 3. After selecting image ind text press F5 4. Now run H_finalextra

使用ct-ng搭建s3c2440的交叉编译环境，在debian 上实现，脚本流程是先用1enviroment 2 build-ct-ng 3build_crosstool_for_s3c2440 需要用户名ll /home/ll 或者自己修改脚本里的目录 在编译cross是弹出配置窗口选择退出并保存 编译结果在/home/ll/x-tools/下(BUIDL THE CROSSTOOLS FOR S3C2440 SHELL scr iptS)