Title of article :
First order local invariants of apparent contours
Author/Authors :
Ohmoto، نويسنده , , Toru and Aicardi، نويسنده , , Francesca، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2006
Abstract :
For a smooth map from a closed surface to the two-dimensional plane, its critical value set is called the apparent contour. In this paper we study first order local Vassiliev-type invariants of generic apparent contours.
Keywords :
Apparent contour , wavefront , Vassiliev-type invariants , Arnold invariants , Bennequin invariant
