A novel approach to optical character recognition based on ring-projection-wavelet-fractal signatures. - Yuan Yan Tang; Bing F. Li; Hong Ma 001; Jiming Liu 001; Cheung Hoi Leung; Ching Y. Suen (ICPR, 1996)

Multiresolution analysis in extraction of reference lines from documents with gray level background. - Yuan Yan Tang; Hong Ma 001; Jiming Liu 001; Bing F. Li; Dihua Xi (IEEE Trans. Pattern Anal. Mach. Intell., 1997)

Wavelet Orthonormal Decompositions for Extracting Features in Pattern Recognition. - Yuan Yan Tang; Jiming Liu 001; Hong Ma 001; Bing F. Li (Int. J. Pattern Recognit. Artif. Intell., 1999)