Approximate search with quantized sparse representations.
Himalaya JainPatrick PérezRémi GribonvalJoaquin ZepedaHervé JégouPublished in: CoRR (2016)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- joint optimization
- reconstruction error
- compressive sensing
- image patches
- image classification
- test images
- object tracking
- face recognition
- negative matrix factorization
- image representation
- signal processing
- random projections
- compressed sensing
- dimensionality reduction
- high dimensional data
- image processing
- sparse reconstruction
- sparse coefficients
- manifold learning
- supervised learning
- high resolution
- high dimensional
- norm minimization
- norm regularization
- sparse learning