Digital geometry ; Curvature Estimation ; digital surfaces

Robust and Convergent Curvature and Normal Estimators with Digital Integral Invariants
Jacques-Olivier Lachaud, David Coeurjolly, Jérémy Levallois
Modern Approaches to Discrete Curvature, January, 2017
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Robust and Convergent Curvature and Normal Estimators with Digital Integral Invariants