matlab的问题,初学者求帮助c=real(ifft2(fft2(a)*fft2(rot90(a,2),256,256)));Warning:FFT on values of class UINT8 is obsolete.Use FFT(DOUBLE(X)) or FFT(SINGLE(X)) instead.> In uint8.fft at 10In fft2 at 25Error using ==> rot90A must be a 2-D matr
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matlab的问题,初学者求帮助c=real(ifft2(fft2(a)*fft2(rot90(a,2),256,256)));Warning:FFT on values of class UINT8 is obsolete.Use FFT(DOUBLE(X)) or FFT(SINGLE(X)) instead.> In uint8.fft at 10In fft2 at 25Error using ==> rot90A must be a 2-D matr
matlab的问题,初学者求帮助
c=real(ifft2(fft2(a)*fft2(rot90(a,2),256,256)));
Warning:FFT on values of class UINT8 is obsolete.
Use FFT(DOUBLE(X)) or FFT(SINGLE(X)) instead.
> In uint8.fft at 10
In fft2 at 25
Error using ==> rot90
A must be a 2-D matrix.
matlab的问题,初学者求帮助c=real(ifft2(fft2(a)*fft2(rot90(a,2),256,256)));Warning:FFT on values of class UINT8 is obsolete.Use FFT(DOUBLE(X)) or FFT(SINGLE(X)) instead.> In uint8.fft at 10In fft2 at 25Error using ==> rot90A must be a 2-D matr
a是2维矩阵,rot90按照程序来看应该是个三维矩阵了,可以对a矩阵降维再运算