Comparing the Effects of Different Weight Distributions on Finding Sparse Representations.
David P. WipfBhaskar D. RaoPublished in: NIPS (2005)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- image classification
- face recognition
- image patches
- signal processing
- compressed sensing
- image representation
- compressive sensing
- negative matrix factorization
- regularized least squares
- test images
- high dimensional data
- manifold learning
- joint optimization
- single image super resolution
- object tracking
- dimensionality reduction
- data sets
- orthogonal matching pursuit
- decision trees