Orthogonal Matching Pursuit: A Brownian Motion Analysis
Alyson K. FletcherSundeep RanganPublished in: CoRR (2011)
Keyphrases
- motion analysis
- orthogonal matching pursuit
- transform domain
- compressed sensing
- sparse representation
- image sequences
- compressive sensing
- feature selection
- sparse approximation
- greedy algorithm
- motion model
- point correspondences
- image reconstruction
- flow field
- spatial domain
- random projections
- linear combination
- image representation
- image quality
- data sets
- motion field
- closed form
- optic flow
- image classification
- training set
- three dimensional