47 search results - page 7 / 10 » Dictionary Optimization for Block-Sparse Representations |
IEEEPACT
2002
IEEE
15 years 2 months ago
2002
IEEE
Traditional compilers perform their code generation tasks based on a fixed, pre-determined instruction set. This paper describes the implementation of a compiler that determines ...
115
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CVPR
2010
IEEE
15 years 22 days ago
2010
IEEE
A clustering framework within the sparse modeling and dictionary learning setting is introduced in this work. Instead of searching for the set of centroid that best fit the data, ...
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
Perceptual image quality assessment (IQA) and sparse signal representation have recently emerged as high-impact research topics in the field of image processing. Here we make one...
CSL
2002
Springer
14 years 9 months ago
2002
Springer
We survey the use of weighted finite-state transducers (WFSTs) in speech recognition. We show that WFSTs provide a common and natural representation for HMM models, context-depend...
107
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CORR
2011
Springer
14 years 1 months ago
2011
Springer
We analyze and improve low rank representation (LRR), the state-of-the-art algorithm for subspace segmentation of data. We prove that for the noiseless case, the optimization mode...