Estimate vigilance level in driving simulation based on sparse representation.
Hong-Jun LiuHong-Bin YuQing-Sheng RenHong-Tao LuPublished in: ICMLC (2010)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- compressive sensing
- face recognition
- joint optimization
- random projections
- image classification
- regularized least squares
- reconstruction error
- object tracking
- image representation
- signal processing
- compressed sensing
- high dimensional data
- negative matrix factorization
- sparsity constraints
- image patches
- data sets
- sparse approximations
- sparse codes
- piecewise smooth
- probabilistic model
- feature selection