description de forme en utilisant FD coeeficeients Fourier utilisé pour la classification forme. les étapes: 1. trouver les indices de frontières de l image de tranchant (binaire d entrée bordée d image voir le test par exemple) 2. trier les indices de sorte qu ils afin de distance 3. faire des complexes x + jy vecotr 4 Assurez-fft 5 prendre la première FD 6. font IFFT link (http://www.mathworks.com/matlabcentral/fileexchange/26810-fourier-descriptor)

fourier descriptor\find_close_indeces.m
..................\make_fft_sec.m
..................\test_fourier.m
fourier descriptor

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