ICCV
2011
IEEE
12 years 4 months ago
2011
IEEE
This paper presents a novel schema to address the polysemy of visual words in the widely used bag-of-words model. As a visual word may have multiple meanings, we show it is possib...
CVPR
2011
IEEE
13 years 1 months ago
2011
IEEE
Unsupervised learning can be used to extract image representations that are useful for various and diverse vision tasks. After noticing that most biological vision systems for int...
PAMI
2007
13 years 3 months ago
2007
— The traditional image representations are not suited to conventional classification methods, such as the linear discriminant analysis (LDA), because of the under sample problem...
CVIU
2004
13 years 4 months ago
2004
The content of an image can be summarized by a set of homogeneous regions in an appropriate feature space. When exact shape is not important, the regions can be represented by sim...
ICIP
2006
IEEE
14 years 6 months ago
2006
IEEE
Multi-resolution quad-tree based image representations are useful for image and video encoding at varying bit rates. Existing algorithms use a difference measure of color values t...
ECCV
1994
Springer
14 years 6 months ago
1994
Springer
A face recognition system must recognize a face from a novel image despite the variations between images of the same face. A common approach to overcoming image variations because...