244 search results - page 3 / 49 » On the geometry of polar varieties |
3DPVT
2006
IEEE
14 years 1 months ago
2006
IEEE
This paper addresses the problem of face recognition in the presence of deformation due to expressions. Facial motion is considered as an isometric mapping between surfaces, which...
DCG
1999
13 years 7 months ago
1999
Monotone path polytopes arise as a special case of the construction of fiber polytopes, introduced by Billera and Sturmfels. A simple example is provided by the permutahedron, whic...
ICIP
2010
IEEE
13 years 5 months ago
2010
IEEE
We present a new descriptor and feature matching solution for omnidirectional images. The descriptor builds on the log-polar planar descriptors, but adapts to the specific geometr...
CCCG
2008
13 years 9 months ago
2008
Many important problems in Computational Geometry needs to perform some kind of angle processing. The Polar Diagram [4] is a locus approach for problems processing angles. Using t...
ICPR
2008
IEEE
14 years 2 months ago
2008
IEEE
Material classification of object surfaces from captured image data is an essential problem in computer vision. The present paper proposes a method for stably classifying the mate...