1. Jin-yinn Wang and F. S. Cohen, 1994, Jan., "3-D Object Recognition and Shape Estimation from Image Contours using B-spline, Shape Invariant Matching, and Neural Networks, IEEE Transaction on Pattern Analysis and Machine Intelligence (PAMI), Vol. 16, pp.13-23.
2. F. S. Cohen and Jin-yinn Wang, 1994, Jan., "Modeling Image Curves using Invariant 3-D Object Curve Models-A Path to 3-D Recognition and Shape Estimation from Image Contours" IEEE Transaction on Pattern Analysis and Machine Intelligence(PAMI), Vol. 16, pp.1-12.