POCS-algorithm
所属分类：图形图像处理
开发工具：matlab
文件大小：2699KB
下载次数：10
上传日期：2013-12-06 10:41:34
上 传 者：
hermanzhm
说明： 基于约束集投影算法的随机相位编码图像加密方案
(Set projection algorithm based on constrained random phase encoding image encryption scheme)
文件列表:
POCS (0, 2013-12-05)
POCS\128qq.bmp (17464, 2013-10-17)
POCS\128qq2.bmp (17464, 2013-10-17)
POCS\256qq.bmp (66616, 2013-10-17)
POCS\256qq2.bmp (66616, 2013-10-17)
POCS\H2.mat (1048768, 2013-10-17)
POCS\H2fai.bmp (66614, 2013-11-03)
POCS\H2new.mat (1006957, 2013-11-03)
POCS\Input_file.m (511, 2013-10-17)
POCS\LENA.BMP (66614, 2013-10-17)
POCS\MSE.emf (16744, 2013-10-17)
POCS\MSE.fig (22384, 2013-10-17)
POCS\MagProj.m (779, 2013-10-17)
POCS\OIS.bmp (66614, 2013-10-17)
POCS\POCS.m (1149, 2013-11-03)
POCS\POCS1.m (856, 2013-10-17)
POCS\POCS2.m (928, 2013-10-17)
POCS\POCS3.m (861, 2013-10-17)
POCS\POCS4.m (1271, 2013-11-03)
POCS\PX128.bmp (17464, 2013-10-17)
POCS\P_M.M (621, 2013-10-17)
POCS\P_S.M (457, 2013-10-17)
POCS\Pepper.BMP (66616, 2013-10-17)
POCS\Pepper128.bmp (17462, 2013-10-17)
POCS\ST.bmp (17462, 2013-10-17)
POCS\Text2.bmp (66616, 2013-10-17)
POCS\ZeroPad.m (1735, 2013-10-17)
POCS\aa.mat (129330, 2013-11-03)
POCS\c.bmp (66614, 2013-12-05)
POCS\compare1.m (134, 2013-10-17)
POCS\h1out.bmp (66614, 2013-12-05)
POCS\h2new.bmp (66614, 2013-10-17)
POCS\mse.m (279, 2013-10-17)
POCS\newout.bmp (66614, 2013-12-05)
POCS\out.bmp (66614, 2013-12-05)
POCS\psnr.m (411, 2013-10-17)
POCS\random_mask.bmp (66614, 2013-10-17)
POCS\random_mask128.bmp (17462, 2013-10-17)
POCS\szu.bmp (17462, 2013-10-17)
... ...
主要的程序
POCS4.m
%此程序用HIO算法恢复的c的位相，求解出新的密钥 H2new
%然后用H2加密another图象，然后用H2new来解密。
POCS.m
%此程序先用来迭代100次后，产生纯相位函数h1,并给出了迭代曲线
%分别用正确密钥H2和恢复的密钥H2new来解密，观察解密结果
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