Update Policy of Dense Maps: Efficient Algorithms and Sparse Representation.
Manuel YguelOlivier AycardChristian LaugierPublished in: FSR (2007)
Keyphrases
- sparse representation
- dictionary learning
- sparse reconstruction
- sparse coding
- image classification
- compressive sensing
- face recognition
- compressed sensing
- random projections
- reconstruction error
- image representation
- object tracking
- sparse approximations
- joint optimization
- signal processing
- image patches
- negative matrix factorization
- test images
- high dimensional data
- neural network
- dimensionality reduction
- database
- piecewise smooth
- regularized least squares
- sparsity constraints
- sparse coefficients
- natural images
- semi supervised
- data analysis
- object recognition
- reinforcement learning
- training data
- decision trees
- norm minimization
- data mining