l3_2.m

DigitalImageProcessing_base_on_Matlab 基于Matlab的数字图像处理

%程序L3_2.m: 量化器造成的-假轮廓
[X,map]=bmpread('L3_2.BMP');
imshow(X/255,2^8)           %B=8
figure,imshow(X/255,2^6)    %B=6 
figure,imshow(X/255,2^4)    %B=4
figure,imshow(X/255,2^3)    %B=3