756 search results - page 118 / 152 » Quantization of Sparse Representations |
ATAL
2010
Springer
13 years 8 months ago
2010
Springer
A classic example of multiagent coordination in a shared environment involves the use of pheromone deposits as a communication mechanism. Due to physical limitations in deploying ...
ICASSP
2010
IEEE
13 years 7 months ago
2010
IEEE
We propose an ℓ1 criterion for dictionary learning for sparse signal representation. Instead of directly searching for the dictionary vectors, our dictionary learning approach i...
CORR
2010
Springer
13 years 7 months ago
2010
Springer
Finding the sparsest solution for an under-determined linear system of equations D = s is of interest in many applications. This problem is known to be NP-hard. Recent work studie...
CORR
2008
Springer
13 years 7 months ago
2008
Springer
Scholars, advertisers and political activists see massive online social networks as a representation of social interactions that can be used to study the propagation of ideas, soc...
CORR
2008
Springer
13 years 7 months ago
2008
Springer
1 Recently, great attention was intended toward overcomplete dictionaries and the sparse representations they can provide. In a wide variety of signal processing problems, sparsity...