Discrete approximation of the Koch curve. - Sam Chung Hwang; Hyun Seung Yang (Comput. Graph., 1993)

Efficient view sphere tessellation method based on halfedge data structure and quadtree. - Sam Chung Hwang; Hyun Seung Yang (Comput. Graph., 1993)

Efficient 3-D object representation and recognition based on CAD. - Sam Chung Hwang; Soon-Ki Jung; Hyun Seung Yang (Pattern Recognit. Lett., 1993)

A high-quality 3D multiview model-building technique based on CAD. - Sam Chung Hwang; Hyun Seung Yang (Mach. Vis. Appl., 1994)