Video smoke separation and detection via sparse representation.
Xuehui WuXiaobo LuHenry LeungPublished in: Neurocomputing (2019)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- smoke detection
- compressive sensing
- face recognition
- image classification
- joint optimization
- signal processing
- image patches
- image representation
- video data
- object tracking
- regularized least squares
- compressed sensing
- object detection
- video surveillance
- reconstruction error
- negative matrix factorization
- random projections
- sparse approximations
- sparse reconstruction
- video sequences
- dimensionality reduction
- piecewise smooth
- sparse codes
- high dimensional data
- nearest neighbor
- test images
- sparsity constraints
- computer vision