Sciweavers

487 search results - page 45 / 98
» Integral Invariant Signatures
Sort
View
ICPR
2004
IEEE
14 years 11 months ago
Image Retrieval by Local Evaluation of Nonlinear Kernel Functions around Salient Points
Feature histograms based on the evaluation of Haar integrals with nonlinear kernel functions were used successfully for the purpose of invariant content based image retrieval. In ...
Alaa Halawani, Hans Burkhardt
ISSAC
2009
Springer
149views Mathematics» more  ISSAC 2009»
14 years 4 months ago
Interoperating between computer algebra systems: computing homology of groups with kenzo and GAP
In this paper we report on an experience communicating two computer algebra systems, namely GAP (and more concretely, its HAP package to compute in Homological Algebra) and Kenzo ...
Ana Romero, Graham Ellis, Julio Rubio
3DPVT
2006
IEEE
194views Visualization» more  3DPVT 2006»
14 years 4 months ago
Expression Compensation for Face Recognition Using a Polar Geodesic Representation
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...
Iordanis Mpiperis, Sotiris Malassiotis, Michael G....
CHARME
2005
Springer
136views Hardware» more  CHARME 2005»
14 years 3 months ago
Predictive Reachability Using a Sample-Based Approach
Abstract. Unbounded model checking of invariant properties is typically solved using symbolic reachability. However, BDD based reachability methods suffer from lack of robustness ...
Debashis Sahoo, Jawahar Jain, Subramanian K. Iyer,...
ICPR
2010
IEEE
13 years 10 months ago
A Discrete Labelling Approach to Attributed Graph Matching Using SIFT Features
Local invariant feature extraction methods are widely used for image-features matching. There exist a number of approaches aimed at the refinement of the matches between image-fe...
Gerard Sanromà, René Alquézar...