Application of wavelet packet transformation in handwritten amount Chinese characters recognition
YU Ying 1,2,YANG Yang 1,DONG Cai-lin 3,HE Xiu-ling 3,CHEN Zeng-zhao 3
Computer Engineering and Applications . 2008, (31): 229 -232 .  DOI: 10.3778/j.issn.1002-8331.2008.31.067