1. Snakes: active contour models;Kass,1987
2. Active contours in medical image processing using a networked SIMD array processor;Sullivan,1990
3. Note: on active contour models and balloons;Cohen;CVGIP Image Understanding,1991
4. Statistical snakes: active region models;Ivins,1994
5. Concave polygon scan conversion;Hechbert,1990