Haiping Ren Aizhen Liu Jian Zou Dongting Bai Ziliang Ping Character Reconstruction with Radial-Harmonic-Fourier Moments. 307-310 2007 FSKD (3) http://dx.doi.org/10.1109/FSKD.2007.213 conf/fskd/2007-3 db/conf/fskd/fskd2007-3.html#RenLZBP07