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xukai123
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- ×¢²á: 2009-07-03
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kuhailangyu(½ð±Ò+2,VIP+0):»¶Ó²ÎÓë½»Á÷ 7-16 08:18
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kuhailangyu(½ð±Ò+2,VIP+0):»¶Ó²ÎÓë½»Á÷ 7-16 08:18
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I=imread('eight.tif'); imshow(I) ; J1=imnoise(I,'gaussian',0,0.02); % µþ¼Ó¾ùֵΪ0£¬·½²îΪ0.02µÄ¸ß˹ÔëÉù£¬¿ÉÒÔÓà % localvar´úÌæ£¬ figure,imshow (J1); J2=imnoise(I,'salt & pepper',0.04); % µþ¼ÓÃܶÈΪ0.04µÄ½·ÑÎÔëÉù¡£ figure,imshow(J2); |
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