fourier descriptor 1.0

Date Added: July 23, 2013 | Visits: 210

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shape description using FD fourier coeeficeients used for shape classification.the steps :1 . find the indexes borders of edged image (input binary edged image see test for example)2. sort the indexes so they in distance order3. make complex vecotr x+jy4 make fft5 take first FD6. make ifftcurrently the algorithm works for only symmetrical shapes !!! i promise to improve it for all the shapeslink to theory :http://www.tsi.enst.fr/tsi/enseignement/re...rier/Part1.htmlhttp://www.tsi.enst.fr/tsi/enseignement/ressources/mti/descript_fourier/Part2.html ://http://www.tsi.enst.fr/tsi/enseigne...ier/Part2.html

Requirements: No special requirements

Platforms: Matlab

Keyword: Algorithm, Bjy, Complex, Improve, Order, Theory, Vecotr, Works

Users rating: 0/10

License: Shareware

Size: 10 KB

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