Monogenic features based single sample face recognition by kernel sparse representation on multiple Riemannian manifolds.
Jian ZouYue ZhangHongjian LiuLifeng MaPublished in: Neurocomputing (2022)
Keyphrases
- sparse representation
- face recognition
- riemannian manifolds
- sparse coding
- feature space
- dictionary learning
- feature extraction
- manifold learning
- image classification
- image representation
- feature vectors
- image features
- feature set
- signal processing
- euclidean space
- kernel function
- reproducing kernel hilbert space
- image patches
- mean shift
- sample size
- data sets
- dimensionality reduction
- face images
- computer vision
- dimension reduction
- high dimensional data
- random projections