Application of improved virtual sample and sparse representation in face recognition.
Yongjun ZhangZewei WangXuexue ZhangZhongwei CuiBob ZhangJinrong CuiLamin L. JannehPublished in: CAAI Trans. Intell. Technol. (2023)
Keyphrases
- sparse representation
- face recognition
- dictionary learning
- sparse coding
- image classification
- compressive sensing
- compressed sensing
- reconstruction error
- joint optimization
- random projections
- subspace learning
- high dimensional data
- piecewise smooth
- signal processing
- object tracking
- regularized least squares
- negative matrix factorization
- sparse approximations
- face images
- pattern recognition
- multiscale
- feature extraction
- robust face recognition
- feature analysis
- linear discriminant analysis
- image patches
- neural network
- range images
- nearest neighbor
- similarity measure
- feature selection