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>> clear
>> i=imread('C:\Users\Administrator\Desktop\aa.png');
>> i2=im2double(i);
>> ihd=rgb2gray(i2);
>> [thr,sorh,keepapp]=ddencmp('den','wv',ihd);
>> ixc=wdencmp('gbl',ihd,'sym4',2,thr,sorh,keepapp);
>> figure,imshow(ixc),title(' ÏûÔëºóͼÏñ ');
>> k2=medfilt2(ixc,[7 7]);
>> figure,imshow(k2),title(' ÖÐÖµÂ˲¨ ');
>> isuo=imresize(k2,0.25,'bicubic');
>> %sobert¡¢robert ºÍ prewitt Ëã×Ó¼ì²âͼÏñ±ßÔµ
>> esobel=edge(isuo,'sobel');
>> erob=edge(isuo,'roberts');
>> eprew=edge(isuo,'prewitt');
>> imshow(isuo);title(' ǰÆÚ´¦ÀíͼÏñ ');
>> imshow(esobel);title('sobel Ëã×ÓÌáÈ¡ ');
>> imshow(erob);title('roberts Ëã×ÓÌáÈ¡ ');
>> imshow(eprew);title('prewitt Ëã×ÓÌáÈ¡ ');
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fxj126

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3Â¥2015-07-22 09:57:56
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karon1988

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2Â¥2015-07-22 09:53:39
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ÒýÓûØÌû:
2Â¥: Originally posted by karon1988 at 2015-07-22 09:53:39
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4Â¥2015-07-23 22:40:07
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½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
3Â¥: Originally posted by fxj126 at 2015-07-22 09:57:56
д³ÉÒ»¸ömÎļþ È»ºóÖ±½ÓÔÚÃüÁîÐÐÔËÐÐÕâ¸ömÎļþ Â¥Ö÷ÊÇÕâ¸öÒâ˼£¿

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