chap04.rar - matlab实例clearN=100f=zeros(50,50) f(15:35,23:28)=1 figure(1)imshow(f, notruesize )F=fft2(f,N,N) F2=fftshift(abs(F)) figure(2)x=1:N y=1:N mesh(x,y,F2(x,y)) colormap(gray) colorbar,2009-09-21 09:38:52,下载65次
chap03.rar - I = imread( rice.png ) I2 = imread( cameraman.tif ) K = imdivide(imadd(I,I2), 2)
,2009-09-21 09:37:32,下载32次
spiht.rar - 基于图象小波变换的图象编码的经典算法．程序中包括压缩和解压缩的过程，有可执行的示例．
,2009-09-21 09:22:13,下载74次