On the curvature of curves and surfaces defined by normalforms

DOI10.1016/S0167-8396(99)00003-5zbMath0916.68159OpenAlexW2110359116WikidataQ126839640 ScholiaQ126839640MaRDI QIDQ1292322

Erich Hartmann

Publication date: 21 June 1999

Published in: Computer Aided Geometric Design (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0167-8396(99)00003-5

zbMATH Keywords

normal formcurvaturebisectornormal curvatureHessian matrix\(G^{2}\)-continuityumbilic pointscurvature lineisophote\(G^{n}\)-blendingFeature lineFoot pointIntersection curveRavineRidge

Mathematics Subject Classification ID

Computer science aspects of computer-aided design (68U07) Computer-aided design (modeling of curves and surfaces) (65D17)

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