FIR Convolutive BSS Based on Sparse Representation.

Zhaoshui He Shengli Xie Yuli Fu

Published in: ISNN (2) (2005)

Keyphrases

sparse representation
blind source separation
dictionary learning
sparse coding
image classification
negative matrix factorization
filter bank
independent component analysis

face recognition
compressive sensing
signal processing
image patches
sparse approximations
reconstruction error
joint optimization
high dimensional data

image representation
dimensionality reduction
regularized least squares
random projections
sparse learning
compressed sensing
test images
sparse reconstruction

norm minimization
piecewise smooth
data mining
computer vision
image features
nearest neighbor
image restoration