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Retrieval of sparse solutions of multiple-measurement vectors via zero-point attracting projection.
Yang You
Laming Chen
Yuantao Gu
Wei Feng
Hui Dai
Published in:
Signal Process. (2012)
Keyphrases
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image database
information retrieval
test collection
multimedia databases
optimal solution
high dimensional
information retrieval systems
query expansion
document retrieval
feature selection
feature extraction
case based reasoning
sparse representation
retrieval model
efficient retrieval
boundary value problem