计算机图像处理实验课处理全部代码

function open Callback hObject eventdata handles global img1 fname fpath uigetfile bmp open a file filename fpath fname img1 imread filename subplot 2 3 1 imshow img1 title A imread d lenna bmp imshow A 打开文档 function save Callback hObject eventdata handles function exit Callback hObject eventdata handles hObject handle to exit see GCBO eventdata reserved to be defined in a future version of MATLAB handles structure with handles and user data see GUIDATA function oo Callback hObject eventdata handles 类型转换 hObject handle to oo see GCBO eventdata reserved to be defined in a future version of MATLAB handles structure with handles and user data see GUIDATA function gray Callback hObject eventdata handles 灰度化 hObject handle to gray see GCBO eventdata reserved to be defined in a future version of MATLAB handles structure with handles and user data see GUIDATA global img1 img2 rgb2gray img1 subplot 1 3 2 imshow img2 title function binary Callback hObject eventdata handles 二值化 hObject handle to binary see GCBO eventdata reserved to be defined in a future version of MATLAB handles structure with handles and user data see GUIDATA global img1 img3 im2bw img1 subplot 1 3 3 imshow img3 title function yunsuan Callback hObject eventdata handles 图像运算 hObject handle to yunsuan see GCBO eventdata reserved to be defined in a future version of MATLAB handles structure with handles and user data see GUIDATA function jihe Callback hObject eventdata handles 几何运算 hObject handle to jihe see GCBO eventdata reserved to be defined in a future version of MATLAB handles structure with handles and user data see GUIDATA function Untitled 12 Callback hObject eventdata handles hObject handle to Untitled 12 see GCBO eventdata reserved to be defined in a future version of MATLAB handles structure with handles and user data see GUIDATA function jiangzao Callback hObject eventdata handles global img1 A imnose img1 salt figure subplot 1 2 1 imshow A i 1 while i 10 out2 j gm j subplot 2 3 3 imshow uint8 out2 title out3 I j find gm 10 out3 j 255 subplot 2 3 4 imshow uint8 out3 title out4 I j find gm 10 out5 j 255 q find gm 10 out5 q 0 subplot 2 3 6 imshow uint8 out5 title function Untitled 19 Callback hObject eventdata handles hObject handle to Untitled 19 see GCBO eventdata reserved to be defined in a future version of MATLAB handles structure with handles and user data see GUIDATA function lixiang Callback hObject eventdata handles global img1 I img1 noisy imnoise img1 gaussian 0 02 subplot 2 3 2 imshow noisy F fft2 noisy F fftshift F M N size I u1 fix M 2 u2 fix N 2 D0 40 for u 1 M for v 1 N D sqrt u u1 2 v u2 2 if D D0 H 1 else H 0 end result u v H F u v end end result ifftshift result J1 ifft2 result J2 uint8 real J1 subplot 2 3 3 imshow J2 function butterworth Callback hObject eventdata handles global img1 I img1 noisy imnoise I salt subplot 2 3 5 imshow noisy F fft2 noisy F fftshift F M N size I u1 fix M 2 u2 fix N 2 D0 40 for u 1 M for v 1 N D sqrt u u1 2 v u2 2 H 1 1 sqrt 2 1 D D0 2 result u v H F u v end end result ifftshift result J1 ifft2 result J2 uint8 real J1 subplot 2 3 6 imshow J2 function fuyaun Callback hObject eventdata handles hObject handle to fuyaun see GCBO eventdata reserved to be defined in a future version of MATLAB handles structure with handles and user data see GUIDATA function wiener Callback hObject eventdata handles global img1 I img1 subplot 2 3 1 imshow I PSF fspecial motion 40 75 MF imfilter I PSF circular subplot 2 3 2 imshow MF J deconvwnr MF PSF subplot 2 3 3 imshow J function Untitled 20 Callback hObject eventdata handles hObject handle to Untitled 20 see GCBO eventdata reserved to be defined in a future version of MATLAB handles structure with handles and user data see GUIDATA function Otsu Callback hObject eventdata handles global img1 I img1 level graythresh I Inew im2bw I level subplot 2 3 4 imshow Inew function bianyuan Callback hObject eventdata handles global img1 I img1 title bw1 edge I sobel 0 1 subplot 2 3 2 imshow bw1 title sobel bw2 edge I roberts 0 1 subplot 2 3 3 imshow bw2 title roberts bw3 edge I prewitt 0 1 subplot 2 3 4 imshow bw3 title sobel bw4 edge I log 0 01 subplot 2 3 5 imshow