Locally adaptive sparse representation on Riemannian manifolds for robust classification.
Ming YinZongze WuDaming ShiJunbin GaoShengli XiePublished in: Neurocomputing (2018)
Keyphrases
- sparse representation
- euclidean space
- dictionary learning
- sparse coding
- image classification
- face recognition
- subband
- mean shift
- signal processing
- manifold learning
- random projections
- reproducing kernel hilbert space
- high dimensional data
- image representation
- image patches
- pattern recognition
- low dimensional
- image sequences
- frequency domain
- dimensionality reduction
- feature vectors
- pairwise