matlab 图像形态学处理与图像分割.docx
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2021-09-14
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gray_finger_avg3=filter2(fspecial('average',3),gray_finger_noise)/255
gray_finger_avg7=filter2(fspecial('average',7),gray_finger_noise)/255
imwrite(gray_finger_avg3,'gray_finger_avg3.jpg');
imwrite(gray_finger_avg7,'gray_finger_avg7.jpg'); %第一次中值滤波
gray_finger_med=medfilt2(gray_finger_noise); %第二次中值滤波
gray_finger_med2=medfilt2(gray_finger_med); %第三次中值滤波
gray_finger_med3=medfilt2(gray_finger_med2);
imwrite(gray_finger_med3,'经三次中值滤波.jpg');
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