603 search results - page 19 / 121 » Compression of image patches for local feature extraction |
ICIP
1999
IEEE
15 years 11 months ago
1999
IEEE
?We present a method to automatically localize captions in JPEG compressed images and the I-frames of MPEG compressed videos. Caption text regions are segmented from background ima...
ICPR
2010
IEEE
15 years 4 months ago
2010
IEEE
In recent years several works have aimed at exploiting color information in order to improve the bag-ofwords based image representation. There are two stages in which color inform...
WACV
2005
IEEE
15 years 3 months ago
2005
IEEE
Current feature-based object recognition methods use information derived from local image patches. For robustness, features are engineered for invariance to various transformation...
CVPR
2010
IEEE
15 years 2 months ago
2010
IEEE
Local features or image patches have become a standard tool in computer vision, with numerous application domains. Roughly speaking, two different types of patchbased image repres...
AVBPA
2003
Springer
15 years 2 months ago
2003
Springer
In general, the iris recognition systems have used the wavelet transform as feature extraction techniques. Since the wavelet transform does not have the shift-invariant property, t...