Sparse representation of implicit flows with applications to side-channel detection.
Bruno RodriguesFernando Magno Quintão PereiraDiego F. AranhaPublished in: CC (2016)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- face recognition
- compressive sensing
- image classification
- compressed sensing
- image representation
- object detection
- joint optimization
- reconstruction error
- random projections
- signal processing
- dimensionality reduction
- image patches
- high dimensional data
- object tracking
- negative matrix factorization
- regularized least squares
- sparse reconstruction
- sparse codes
- data sets
- piecewise smooth
- test images
- basis vectors
- higher order
- norm minimization
- sparsity constraints
- sparse learning
- training data
- database
- sparse approximations