Driver Monitoring Using Sparse Representation With Part-Based Temporal Face Descriptors.
Chien-Yu ChiouWei-Cheng WangShueh-Chou LuChun-Rong HuangPau-Choo ChungYun-Yang LaiPublished in: IEEE Trans. Intell. Transp. Syst. (2020)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- face recognition
- image classification
- face images
- compressed sensing
- compressive sensing
- illumination variations
- object tracking
- negative matrix factorization
- image patches
- reconstruction error
- image representation
- signal processing
- keypoints
- sparse approximations
- piecewise smooth
- joint optimization
- high dimensional data
- random projections
- neural network
- facial expressions
- image retrieval
- sparse reconstruction
- dimensionality reduction
- object recognition
- regularized least squares
- sparse codes