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Marx126ͳæ (³õÈëÎÄ̳)
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im2col and col2im
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ÀýÈç˵ÏÂÃæ¾ØÕóaÊÇÒ»¸öͼÏñ¾ØÕó£º a = 1 2 3 4 5 6 7 8 9 ÎÒÊ×ÏÈÓÃim2col½«a·Ö¿é²¢×ª»»ÎªÁÐÏòÁ¿£º >> c=im2col(a,[2 2],'sliding') c = 1 4 2 5 4 7 5 8 2 5 3 6 5 8 6 9 È»ºóÎÒÔÙÓÃcol2imº¯ÊýÏ뻹ԾØÕóa:>> e=col2im(c,[2 2],[3 3],'sliding') È»ºó¾Í³ÉÁËÈçÏÂÌáʾ£¬ÀÏÊdzö´í£¬ÎÒµ½µ×ÄÄÀï´íÁË£¬¿ÞÁËÒ»ÕûÌìÁË£¬ÇóÖ¸µã£¡ ??? Error using ==> reshape To RESHAPE the number of elements must not change. Error in ==> col2im at 84 a = reshape(b,mat(1)-block(1)+1,mat(2)-block(2)+1); im2colʹÓÃslidingÀàÐ͵ϰ£¬col2imÔõÃ´ÖØ¹¹»ØÈ¥ÔÀ´µÄ£¿£¿£¿ |
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Marx126
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- Ó¦Öú: 0 (Ó×¶ùÔ°)
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- ³æºÅ: 4094803
- ×¢²á: 2015-09-23
- רҵ: ×ÔÈ»ÓïÑÔÀí½âÓë»úÆ÷·Òë
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