3109 search results - page 5 / 622 » Hypergraph-Based Image Representation |
FGR
2011
IEEE
12 years 11 months ago
2011
IEEE
This paper presents a novel framework for recognition of facial action unit (AU) combinations by viewing the classification as a sparse representation problem. Based on this framew...
ICCV
2011
IEEE
12 years 7 months ago
2011
IEEE
Sparse representation based classification has led to interesting image recognition results, while the dictionary used for sparse coding plays a key role in it. This paper present...
ICIP
2009
IEEE
13 years 5 months ago
2009
IEEE
This paper describes an automated image restoration algorithm. The technique is based on the Stockwell transform (ST) and its discrete version, the discrete orthonormal Stockwell ...
ICIP
2001
IEEE
14 years 9 months ago
2001
IEEE
CVPR
2011
IEEE
13 years 3 months ago
2011
IEEE
We present a distributed representation of pose and appearance of people called the “poselet activation vector”. First we show that this representation can be used to estimate...