Sparse representations for spatial prediction and texture refinement.
Aurélie MartinJean-Jacques FuchsChristine GuillemotDominique ThoreauPublished in: J. Vis. Commun. Image Represent. (2011)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- joint optimization
- compressive sensing
- face recognition
- image classification
- random projections
- spatial information
- compressed sensing
- sparse reconstruction
- regularized least squares
- signal processing
- object tracking
- image patches
- manifold learning
- negative matrix factorization
- dimensionality reduction
- high dimensional data
- image representation
- computer vision
- object recognition
- multiscale
- sparse learning
- image segmentation