Automatic representation of fingerprints for data compression by b-spline functions. - Michael M. S. Chong; Robert K. L. Gay; Han Negg Tan; Jun Liu (Pattern Recognit., 1992)

Geometric representation for structural analysis in image postprocessing. - Michael M. S. Chong; Han Negg Tan; Jun Liu; Robert K. L. Gay (Comput. Graph., 1994)

Geometric framework for fingerprint image classification. - Michael M. S. Chong; Tan Han Ngee; Jun Liu; Robert K. L. Gay (Pattern Recognit., 1997)