Chung-Lin Huang 2-D Contour and 3-D Shape Analysisv of Straight Homogeneous Generalized Cylinders. 339-360 1990 6 J. Inf. Sci. Eng. 4 http://www.iis.sinica.edu.tw/page/jise/1990/199012_04.html db/journals/jise/jise6.html#Huang90