Robust multimodal multivariate ear recognition using kernel based simultaneous sparse representation.
Sayan BanerjeeAmitava ChatterjeePublished in: Eng. Appl. Artif. Intell. (2017)
Keyphrases
- sparse representation
- dictionary learning
- face biometrics
- face recognition
- norm minimization
- sparse coding
- compressed sensing
- illumination variations
- joint optimization
- sparsity constraints
- reconstruction error
- image classification
- object tracking
- image patches
- negative matrix factorization
- random projections
- orthogonal matching pursuit
- signal processing
- compressive sensing
- robust face recognition
- high dimensional data
- test images
- piecewise smooth
- regularized least squares
- image representation
- sparse reconstruction
- sparse approximations
- data sets
- regression model
- pattern recognition
- nonnegative matrix factorization
- training data
- principal component analysis