A weak condition for the convexity of tensor-product Bézier and B- spline surfaces (Q1895901)
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scientific article; zbMATH DE number 784485
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A weak condition for the convexity of tensor-product Bézier and B- spline surfaces |
scientific article; zbMATH DE number 784485 |
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A weak condition for the convexity of tensor-product Bézier and B- spline surfaces (English)
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15 January 1996
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The author derives a sufficient condition for a tensor-product Bézier surface to be convex, using suitable differences of the control points. A similar approach leads to a sufficient condition for the convexity of a \(C^1\)-tensor-product B-spline surface.
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tensor-product B-spline surface
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tensor-product Bézier surface
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convexity
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