778 search results - page 53 / 156 » Improved universal denominators |
ICAPR
2005
Springer
15 years 3 months ago
2005
Springer
Contrary to popular belief, despite decades of research in fingerprints, reliable fingerprint recognition is an open problem. Extracting features out of poor quality prints is t...
MANSCI
2007
14 years 9 months ago
2007
Extracting sentiment from text is a hard semantic problem. We develop a methodology for extracting small investor sentiment from stock message boards. The algorithm comprises di...
CVPR
2009
IEEE
16 years 4 months ago
2009
IEEE
Feature misalignment in object detection refers to
the phenomenon that features which re up in some
positive detection windows do not re up in other pos-
itive detection windo...
CVPR
2009
IEEE
16 years 4 months ago
2009
IEEE
Higher order spatial features, such as doublets or
triplets have been used to incorporate spatial information
into the bag-of-local-features model. Due to computational
limits, ...
CVPR
2009
IEEE
16 years 4 months ago
2009
IEEE
This paper presents a nonparametric discriminant HMM
and applies it to facial expression recognition. In the proposed
HMM, we introduce an effective nonparametric output
probabi...