16 search results - page 2 / 4 » Pareto-optimal Dictionaries for Signatures |
SIAMIS
2008
13 years 7 months ago
2008
Modeling signals by sparse and redundant representations has been drawing considerable attention in recent years. Coupled with the ability to train the dictionary using signal exam...
CVPR
2010
IEEE
14 years 3 months ago
2010
IEEE
We present an effective method to optimize over the parameters of an image patch descriptor to obtain one that is computationally more efficient while maintaining a high recogniti...
ICIP
2009
IEEE
14 years 8 months ago
2009
IEEE
Recently morphological diversity and sparsity have emerged as new and effective sources of diversity for Blind Source Separation. Based on these new concepts, novel methods such a...
SIAMIS
2010
13 years 1 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...
SIGMOD
2008
ACM
14 years 7 months ago
2008
ACM
Approximate queries on a collection of strings are important in many applications such as record linkage, spell checking, and Web search, where inconsistencies and errors exist in...