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» On sparse signal representations
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ICASSP
2008
IEEE
15 years 6 months ago
Cross-correlation of beat-synchronous representations for music similarity
Daniel P. W. Ellis, Courtenay V. Cotton, Michael I...
ICA
2004
Springer
15 years 5 months ago
On Shift-Invariant Sparse Coding
Thomas Blumensath, Mike E. Davies
ESANN
2008
15 years 1 months ago
Simulation of a recurrent neurointerface with sparse electrical connections
With the technical development of multi-electrode arrays, the monitoring of many individual neurons has become feasible. However, for practical use of those arrays as bidirectional...
Andreas Herzog, Karsten Kube, Bernd Michaelis, Ana...
ICIP
2003
IEEE
16 years 1 months ago
Sparse decompositions in "incoherent" dictionaries
The purpose of this paper is to generalize a result by Donoho, Huo, Elad and Bruckstein on sparse representations of signals/images in a union of two orthonormal bases. We conside...
Morten Nielsen, Rémi Gribonval
84
Voted
NIPS
2007
15 years 1 months ago
On Sparsity and Overcompleteness in Image Models
Computational models of visual cortex, and in particular those based on sparse coding, have enjoyed much recent attention. Despite this currency, the question of how sparse or how...
Pietro Berkes, Richard Turner, Maneesh Sahani