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Convexity of parametric Bézier surfaces in terms of Gaussian curvature signatures.

Zhengxing ChengCharles K. Chui
Published in: Adv. Comput. Math. (1994)
Keyphrases
  • gaussian curvature
  • shape index
  • three dimensional
  • surface reconstruction
  • scale invariant
  • depth map
  • normal vectors