Fatma Chaker M. Tarak Bannour Faouzi Ghorbel Contour Retrieval and Matching by Affine Invariant Fourier Descriptors. 291-294 2007 MVA http://b2.cvl.iis.u-tokyo.ac.jp/mva/proceedings/2007CD/papers/08-16.pdf conf/mva/2007 db/conf/mva/mva2007.html#ChakerBG07