Chao Kan Mandyam D. Srinath Combined Features of Cubic B-Spline Wavelet Moments and Zernike Moments for Invariant Character Recognition. 511- 2001 conf/itcc/2001 ITCC http://doi.ieeecomputersociety.org/10.1109/ITCC.2001.918848 db/conf/itcc/itcc2001.html#KanS01