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iqv520

铁虫 (初入文坛)

[求助] 如何将一个矩阵转换成用极坐标表示,只会写一部分,大家帮忙看看

如图给的公式,I是大小为N*N的图像的傅里叶变换,现在要将矩阵S(u,v)转换成用极坐标表示S(f,θ),如何用cart2pol这个函数来转换呢?
我只会求出S(u,v),下面的就不会了,求指导
CODE:
F=imread('bcp.bmp'); figure; imshow(F); [~,N]=size(F); I=fft2(F); G=real(I).^2+imag(I)^2; S=G/(N*N);


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iqv520

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大家给点建议吧
2楼2012-09-03 09:28:12
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