patchwork
所属分类：matlab编程
开发工具：matlab
文件大小：106KB
下载次数：127
上传日期：2007-10-26 15:30:13
上 传 者：
blacksnown
说明： 利用patchwork方法，嵌入0-1水印。可设置像素修改值、选择各种经典的攻击方式和控制攻击强弱。返回提取的水印信息和峰值信噪比。利用Matlab编写。
(The use of patchwork approach, embedding the watermark 0-1. Modify pixel values can be set to choose a variety of classic attacks and control the strength of the attack. Back to extract the watermark information and peak signal to noise ratio. Prepared using Matlab.)
文件列表:
patchwork (0, 2007-10-26)
patchwork\lena.bmp (66614, 2003-05-05)
patchwork\patchwork.m (3436, 2007-09-12)
patchwork\patchwork_chazhi.bmp (66614, 2007-09-12)
patchwork\patchwork_watermarked.bmp (66614, 2007-09-12)
patchwork\Thumbs.db (7168, 2007-10-26)
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