Sparse Representation for Crowd Attributes Recognition.
Nuhu Aliyu ShuaibuIbrahima FayeYasir Salih AliNidal S. KamelMohamad Naufal bin Mohamad SaadAamir Saeed MalikPublished in: IEEE Access (2017)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- compressed sensing
- object recognition
- image classification
- random projections
- face recognition
- image patches
- object tracking
- image representation
- compressive sensing
- joint optimization
- pattern recognition
- signal processing
- reconstruction error
- regularized least squares
- negative matrix factorization
- feature extraction
- test images
- subspace learning
- neural network
- sparse learning
- high dimensional
- dimensionality reduction
- piecewise smooth
- multiscale
- database
- sparse coefficients
- sparse approximations