Automatic curve fitting with quadratic B-spline functions and its applications to computer-assisted animation

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 modelingB-splineQuadratic equationMathematicsAnimationCurve fittingSpline (mathematics)Hidden line removalAlgorithmQuadratic 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.

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