A gradient-based alternating minimization approach for optimization of the measurement matrix in compressive sensing.
Vahid AbolghasemiSaideh FerdowsiSaeid SaneiPublished in: Signal Process. (2012)
Keyphrases
- alternating minimization
- compressive sensing
- random projections
- sparse representation
- spatially varying
- image representation
- signal processing
- total variation
- original data
- dimensionality reduction
- multi view
- data sets
- markov random field
- random sampling
- principal component analysis
- motion estimation
- moving objects