Sparse representation for image prediction.
Aurélie MartinJean-Jacques FuchsChristine GuillemotDominique ThoreauPublished in: EUSIPCO (2007)
Keyphrases
- sparse representation
- image classification
- image representation
- test images
- reconstruction error
- image data
- dictionary learning
- image features
- input image
- piecewise smooth
- sparse coding
- single image
- image retrieval
- sparse reconstruction
- face recognition
- sparse coefficients
- compressive sensing
- multiscale
- high resolution
- basis vectors
- compressed sensing
- sparse approximations
- image patches
- dimensionality reduction
- feature extraction
- image segmentation
- image reconstruction
- spatial information
- signal processing
- feature space
- object tracking
- machine learning