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Arnold图像置乱Matlab代码
%% -------------------------------------------------------------------- %%
% Function: Arnold图像置乱
% Arnold: x =(x+y) mod N, y =(x+2y) mod N
% 变换周期(N,M): (128,96),(256,192),(512,384)
% Argument: dPSNR: 置乱后PSNR
% outIm
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一个关于BMP图像距离变换,平滑等功能的程序-A BMP image on the distance transform, smoothing function procedures
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初步版本,没有写成通用函数形式,程序中也没什么说明
实验内容
编制通用的二值形态学运算(腐蚀和膨胀、开、闭和击中击不中变换)函数;
函数可以处理不同的变换形式和不同类型-Preliminary version, written in generic form does not function, the program is also no descr iption of the experimental content preparation of a universa
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根据制定坐标选择六边形,傅立叶变换,快速卷积,conv2(A,B)直接卷积函数-According to the development coordinate selection hexagon, Fourier transform, fast convolution, conv2 (A, B) convolution function directly
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直方图修正和彩色变换源代码, 功能实现 反色,灰度转换-Histogram correction and color transform the source code, function implementation color, gray level transformation
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