基于matlab的图像分析

课程设计说明书

end for i=1:c1

array(:,i)=transform_fft(array(:,i)); end

function pushbutton4_Callback(hObject, eventdata, handles) image=imread('cj.jpg'); if ndims(image)==3 image=rgb2gray(image); end

axes(handles.four_axes) imshow(image); title('原始图像');

function pushbutton5_Callback(hObject, eventdata, handles) image=imread('cj.jpg'); if ndims(image)==3 image=rgb2gray(image); end

axes(handles.five_axes); F=fft2(image); FC=fftshift(F); S=log(1+abs(FC)); imshow(S,[]); title('内置FFT2结果');

function pushbutton6_Callback(hObject, eventdata, handles) image=imread('cj.jpg'); if ndims(image)==3 image=rgb2gray(image); end

axes(handles.six_axes); F=fft2(image); FC=fftshift(F); S=log(1+abs(FC)); array=ifft2(F);

array=round(abs(array));

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课程设计说明书

imshow(array,[]); title('内置IFFT2结果'); return

function pushbutton7_Callback(hObject, eventdata, handles) clc; close all ; close （gcf）；

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