Sparse Approximation Property and Stable Recovery of Sparse Signals From Noisy Measurements.
Qiyu SunPublished in: IEEE Trans. Signal Process. (2011)
Keyphrases
- sparse approximation
- noisy measurements
- linear combination
- sparse coding
- gaussian process
- noise model
- signal processing
- orthogonal matching pursuit
- convex relaxation
- image sequences
- image motion
- model selection
- sparse representation
- image classification
- blind source separation
- marginal likelihood
- natural images
- least squares