Low-Rank Approximations with Sparse Factors I: Basic Algorithms and Error Analysis.

Zhenyue Zhang Hongyuan Zha Horst D. Simon

Published in: SIAM J. Matrix Anal. Appl. (2002)

Keyphrases

error analysis
low rank approximation
error estimates
computer vision
image segmentation
similarity measure
nearest neighbor
linear combination
sparse representation
sparse coding
low rank
iterative algorithms