Zhong Zhang Hiroaki Kawabata Hisanaga Fujiwara Fuji Ren Image processing using 2-D translation invariant RI-spline wavelet. 2971-2976 2004 conf/smc/2004 SMC (3) http://dx.doi.org/10.1109/ICSMC.2004.1400785 db/conf/smc/smc2004-3.html#ZhangKFR04