282 search results - page 1 / 57 » Parsimonious dictionary learning |
ICASSP
2009
IEEE
14 years 5 months ago
2009
IEEE
ICA
2010
Springer
13 years 12 months ago
2010
Springer
Abstract. A new dictionary learning method for exact sparse representation is presented in this paper. As the dictionary learning methods often iteratively update the sparse coeffi...
ICPR
2008
IEEE
15 years 2 days ago
2008
IEEE
Sparse representations using overcomplete dictionaries are used in a variety of field such as pattern recognition and compression. However, the size of dictionary is usually a tra...
ICCV
2011
IEEE
12 years 11 months ago
2011
IEEE
This paper presents a middle-level video representation named Video Primal Sketch (VPS), which integrates two regimes of models: i) sparse coding model using static or moving prim...
ICCV
2003
IEEE
15 years 24 days ago
2003
IEEE
In this paper, we present a mathematical theory for Marr's primal sketch. We first conduct a theoretical study of the descriptive Markov random field model and the generative...