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» Quartic Curves and Their Bitangents
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ICIP
1998
IEEE
14 years 8 months ago
Covariant Conics Decomposition of Quartics for 2D Object Recognition and Affine Alignment
This paper outlines a geometric parameterization of 2D curves where the parameterization is in terms of geometric invariants and terms that determine an intrinsic coordinate system...
Jean-Philippe Tarel, William Wolovich and David B...
ACNS
2009
Springer
124views Cryptology» more  ACNS 2009»
14 years 2 months ago
Novel Precomputation Schemes for Elliptic Curve Cryptosystems
We present an innovative technique to add elliptic curve points with the form P Q± , and discuss its application to the generation of precomputed tables for the scalar multiplicat...
Patrick Longa, Catherine H. Gebotys
VISSYM
2003
13 years 9 months ago
Contouring Curved Quadratic Elements
We show how to extract a contour line (or isosurface) from quadratic elements—specifically from quadratic triangles and tetrahedra. We also devise how to transform the resultin...
David F. Wiley, Henry R. Childs, Benjamin F. Grego...
CVIU
2004
143views more  CVIU 2004»
13 years 7 months ago
Shape matching of partially occluded curves invariant under projective transformation
This paper describes a method to identify partially occluded shapes which are randomly oriented in 3D space. The goal is to match the object contour present in an image with an ob...
Carlos Orrite, José Elías Herrero Ja...
AAECC
2003
Springer
116views Algorithms» more  AAECC 2003»
14 years 1 months ago
The Jacobi Model of an Elliptic Curve and Side-Channel Analysis
Abstract. A way for preventing SPA-like attacks on elliptic curve systems is to use the same formula for the doubling and the general addition of points on the curve. Various propo...
Olivier Billet, Marc Joye