کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
4643149 1341369 2006 18 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Estimating error bounds for binary subdivision curves/surfaces
موضوعات مرتبط
مهندسی و علوم پایه ریاضیات ریاضیات کاربردی
پیش نمایش صفحه اول مقاله
Estimating error bounds for binary subdivision curves/surfaces
چکیده انگلیسی

We estimate error bounds between binary subdivision curves/surfaces and their control polygons after k-fold subdivision in terms of the maximal differences of the initial control point sequences and constants that depend on the subdivision mask. The bound is independent of the process of subdivision and can be evaluated without recursive subdivision. Our technique is independent of parameterizations therefore it can be easily and efficiently implemented. This is useful and important for pre-computing the error bounds of subdivision curves/surfaces in advance in many engineering applications such as curve/surface intersection, mesh generation, NC machining, surface rendering and so on.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Journal of Computational and Applied Mathematics - Volume 193, Issue 2, 1 September 2006, Pages 596–613
نویسندگان
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