71 search results - page 8 / 15 » Proximal Methods for Sparse Hierarchical Dictionary Learning |
172
Voted
CVPR
2011
IEEE
14 years 10 months ago
2011
IEEE
Real-time unusual event detection in video stream has been a difficult challenge due to the lack of sufficient training information, volatility of the definitions for both norm...
132
Voted
ICCV
2009
IEEE
16 years 8 months ago
2009
IEEE
We propose in this paper to unify two different ap-
proaches to image restoration: On the one hand, learning a
basis set (dictionary) adapted to sparse signal descriptions
has p...
158
click to vote
ICCV
2011
IEEE
14 years 3 months ago
2011
IEEE
Linear subspace learning (LSL) is a popular approach to image recognition and it aims to reveal the essential features of high dimensional data, e.g., facial images, in a lower di...
165
Voted
SIAMIS
2010
14 years 10 months ago
2010
This article proposes a new method for image separation into a linear combination of morphological components. Sparsity in fixed dictionaries is used to extract the cartoon and osc...
134
Voted
ICPR
2002
IEEE
15 years 8 months ago
2002
IEEE
In this paper we describe a method of learning hierarchical representations for describing and recognizing gestures expressed as one and two arm movements using competitive learni...