534 search results - page 38 / 107 » Data Separation by Sparse Representations |
INTERSPEECH
2010
13 years 4 months ago
2010
Recent research has shown that speech can be sparsely represented using a dictionary of speech segments spanning multiple frames, exemplars, and that such a sparse representation ...
CICLING
2005
Springer
14 years 3 months ago
2005
Springer
Abstract. The purpose of information extraction (IE) is to find desired pieces of information in natural language texts and store them in a form that is suitable for automatic pro...
CVPR
2012
IEEE
12 years 16 days ago
2012
IEEE
Modeling representations of image patches that are quasi-invariant to spatial deformations is an important problem in computer vision. In this paper, we propose a novel concept, t...
PAMI
2006
13 years 10 months ago
2006
Three-dimensional appearance models consisting of spatially varying reflectance functions defined on a known shape can be used in analysis-by-synthesis approaches to a number of vi...
ICML
2010
IEEE
13 years 11 months ago
2010
IEEE
We propose to combine two approaches for modeling data admitting sparse representations: on the one hand, dictionary learning has proven effective for various signal processing ta...