作者: Mark C.K. Yang , Chong-Kyo Kim , Kuo-Young Cheng , Chung-Chun Yang , S.S. Liu
DOI: 10.1016/0734-189X(86)90182-9
关键词: Computer graphics (images) 、 Polynomial and rational function modeling 、 B-spline 、 Quadratic equation 、 Mathematics 、 Animation 、 Curve fitting 、 Spline (mathematics) 、 Hidden line removal 、 Algorithm 、 Quadratic function
摘要: Abstract Automatic fitting to digitized curves by quadratic B-spline functions is discussed. Due its simplicity, it possible find a quick fit within given error tolerance bound which defined as the maximum distance between fitted curve and original curve. Again due simple form of polynomial, some complicated computations in computer-assisted animation such hidden line removal can also be easily handled.