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Published in:
2008 | OriginalPaper | Chapter
Curvature and Torsion Estimators for 3D Curves
Authors : Thanh Phuong Nguyen, Isabelle Debled-Rennesson
Published in: Advances in Visual Computing
Publisher: Springer Berlin Heidelberg
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We propose a new torsion estimator for spatial curves based on results of discrete geometry that works in
O
(
n
log
2
n
) time. We also present a curvature estimator for spatial curves. Our methods use the 3D extension of the 2D blurred segment notion [1]. These estimators can naturally work with disconnected curves.