671 search results - page 72 / 135 » Shape Matching and Object Recognition Using Shape Contexts |
ICCV
2003
IEEE
14 years 10 months ago
2003
IEEE
We derive a new class of photometric invariants that can be used for a variety of vision tasks including lighting invariant material segmentation, change detection and tracking, a...
ICCV
2003
IEEE
14 years 10 months ago
2003
IEEE
Recognition systems have generally treated specular highlights as noise. We show how to use these highlights as a positive source of information that improves recognition of shiny...
ICIP
2010
IEEE
13 years 6 months ago
2010
IEEE
This paper presents the combined use of gradient and mutual information for infrared and intensity templates matching. We propose to joint: (i) feature matching in a multiresoluti...
CVPR
2008
IEEE
14 years 10 months ago
2008
IEEE
We introduce spatial PACT (Principal component Analysis of Census Transform histograms), a new representation for recognizing instances and categories of places or scenes. Both pl...
EMMCVPR
2003
Springer
14 years 2 months ago
2003
Springer
Common techniques for curve alignment find a solution in the form of a shortest network path by means of dynamic programming. In this paper we present an approach that employs Set...