Content-based image retrieval system via sparse representation.
Sajad MohamadzadehHassan FarsiPublished in: IET Comput. Vis. (2016)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- face recognition
- image classification
- image patches
- relevance feedback
- compressive sensing
- compressed sensing
- reconstruction error
- signal processing
- random projections
- negative matrix factorization
- high dimensional data
- object tracking
- dimensionality reduction
- sparsity constraints
- sparse approximations
- regularized least squares
- test images
- image representation
- semi supervised
- image processing
- piecewise smooth
- machine learning
- high dimensional
- object recognition
- pattern recognition
- computer vision
- data mining
- sparse learning
- sparse coefficients
- data sets