10 DCT變換對灰度圖像壓縮matlab案例

%% DCT圖像壓縮matlab %---------------------------------------------------------- clear all clc k=4; X=imread(‘girl.bmp’); %打開圖像 A=double(X); %將圖像轉換成double型 B=zeros(size(A)); C=zeros(size(A)); %-----------

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