1. A pair-wise offset algorithm for 2D point-sequence curve;Choi;Computer Aided Design,1999
2. Park SC, Shin H, Choi BK. A sweep line algorithm for polygonal chain intersection and its applications. Proceedings of IFIP WG5.2 GEO-6 Conference in Tokyo University, December 7–9, 1998, p. 187–95 (also available from bkchoi@bezier.kaist.ac.kr).
3. Die-cavity pocketing via cutting simulation;Choi;Computer Aided Design,1997
4. C-space approach to tool-path generation for die and mould machining;Choi;Computer Aided Design,1997
5. Sculptured surface machining;Choi,1998