A simple subdivision formula for quadrilateral Wachspress patches

Computer Aided Geometric Design（2003）

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摘要

In the present paper, we obtain a subdivision formula for Wachspress quadrilateral patches introduced in (Dahmen et al., 2000) and further studied in (Dikshit and Ojha, 2002).

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关键词

Wachspress quadrilateral patches,Tensor product rational Bézier patches,Bernstein polynomials

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