Sparse Representation via Intracellular and Extracellular Mechanisms.
Jiqian LiuChengbin ZengPublished in: ISNN (2015)
Keyphrases
- sparse representation
- dictionary learning
- living cells
- sparse coding
- image classification
- joint optimization
- image representation
- high dimensional data
- compressed sensing
- compressive sensing
- reconstruction error
- face recognition
- image patches
- signal processing
- object tracking
- regularized least squares
- sparse approximations
- dimensionality reduction
- random projections
- piecewise smooth
- negative matrix factorization
- high throughput
- neural network
- test images
- nearest neighbor
- linear combination
- norm minimization
- sparse learning
- sparse reconstruction
- sparse coefficients