Recognition of planar shapes by a semi-differential invariant for moving triangles

DOI10.1016/S0377-0427(02)00728-8zbMath1019.65016MaRDI QIDQ1872976

Miki Aoyagi, Kumiko Tsuji

Publication date: 19 May 2003

Published in: Journal of Computational and Applied Mathematics (Search for Journal in Brave)

zbMATH Keywords

pattern recognitionplanar shapesmoving trianglesphoto informationpseudo-perspective projectionsemi-differential invariant

Mathematics Subject Classification ID

Computer-aided design (modeling of curves and surfaces) (65D17)

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