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Performance analysis of generalized block diagonal structured random matrices in compressive sensing.
Yue Wang
Zhi Tian
Chunyan Feng
Shulan Feng
Philipp Zhang
Published in:
ISCIT (2012)
Keyphrases
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block diagonal
compressive sensing
semidefinite programming
random projections
sparse representation
linear programming problems
signal processing
image representation
kernel matrix
affinity matrix
linear programming
machine learning
training data
multiscale
spectral clustering