Patch-based Sparse Representation For Bacterial Detection.
Ahmed Karam EldalyYoann AltmannAhsan R. AkramAntonios PerperidisKevin DhaliwalSteve McLaughlinPublished in: CoRR (2018)
Keyphrases
- sparse representation
- image patches
- dictionary learning
- sparse coding
- image super resolution
- image classification
- face recognition
- regularized least squares
- reconstruction error
- compressed sensing
- random projections
- compressive sensing
- signal processing
- image representation
- piecewise smooth
- sparse reconstruction
- high dimensional data
- joint optimization
- sparse approximations
- object tracking
- dimensionality reduction
- negative matrix factorization
- object detection
- image reconstruction
- natural images
- sparsity constraints
- pattern recognition