Normalization of rotationally symmetric shapes for pattern recognition. - Soo-Chang Pei; Chao-Nan Lin (Pattern Recognit., 1992)

The detection of dominant points on digital curves by scale-space filtering. - Soo-Chang Pei; Chao-Nan Lin (Pattern Recognit., 1992)

Image normalization for pattern recognition. - Soo-Chang Pei; Chao-Nan Lin (Image Vis. Comput., 1995)