Keyphrases
- image classification
- sparse representation
- sparse coding
- image representation
- group sparse coding
- visual features
- bag of words
- feature extraction
- dictionary learning
- rate distortion
- multi label
- sparse matrix
- compressed sensing
- visual words
- image features
- motion estimation
- low complexity
- sparse data
- compressive sensing
- bit rate
- high dimensional
- random projections
- video compression
- class specific
- noisy channel
- computer vision
- neural network
- video sequences
- similarity measure
- error control