Jae-Woo Ahn Myung-Soo Kim Soon-Bum Lim Approximate General Sweep Boundary of a 2D Curved Object, . 98-128 1993 55 CVGIP: Graphical Model and Image Processing 2 db/journals/cvgip/cvgip55.html#AhnKL93 http://dx.doi.org/10.1006/cgip.1993.1008