4557 search results - page 296 / 912 » A performance evaluation of local descriptors |
125
click to vote
SIGIR
2005
ACM
16 years 6 days ago
2005
ACM
We propose a simple method for converting many standard measures of retrieval performance into metasearch algorithms. Our focus is both on the analysis of retrieval measures thems...
157
click to vote
SIGIR
2004
ACM
16 years 2 days ago
2004
ACM
This paper describes the Patent Retrieval Task in the Fourth NTCIR Workshop, and the test collections produced in this task. We perform the invalidity search task, in which each p...
206
click to vote
CVPR
2004
IEEE
16 years 8 months ago
2004
IEEE
We propose a novel approach to point matching under large viewpoint and illumination changes that is suitable for accurate object pose estimation at a much lower computational cos...
191
click to vote
CVPR
2008
IEEE
16 years 8 months ago
2008
IEEE
We propose semantic texton forests, efficient and powerful new low-level features. These are ensembles of decision trees that act directly on image pixels, and therefore do not ne...
167
click to vote
WWW
2003
ACM
16 years 7 months ago
2003
ACM
Much attention has been accorded to Location-Based Services and location tracking, a necessary component in active, trigger-based LBS applications. Tracking the location of a larg...