330 search results - page 21 / 66 » Learning Features by Contrasting Natural Images with Noise |
ICPR
2000
IEEE
14 years 6 days ago
2000
IEEE
Many realistic visual recognition tasks are “open” in the sense that the number and nature of the categories to be learned are not initially known, and there is no closed set ...
NIPS
2003
13 years 9 months ago
2003
Face detection is a canonical example of a rare event detection problem, in which target patterns occur with much lower frequency than nontargets. Out of millions of face-sized wi...
CIVR
2005
Springer
14 years 1 months ago
2005
Springer
We analyze the special structure of the relevance feedback learning problem, focusing particularly on the effects of image selection by partial relevance on the clustering behavio...
CSDA
2011
12 years 11 months ago
2011
: In image processing, image similarity indices evaluate how much structural information is maintained by a processed image in relation to a reference image. Commonly used measures...
CVPR
1997
IEEE
14 years 1 days ago
1997
IEEE
This paper presents a novel theory for learning generic prior models from a set of observed natural images based on a minimax entropy theory that the authors studied in modeling t...