Classification of Hyperspectral Image Based on Sparse Representation in Tangent Space.
Ding NiHongbing MaPublished in: IEEE Geosci. Remote. Sens. Lett. (2015)
Keyphrases
- sparse representation
- hyperspectral
- dictionary learning
- hyperspectral images
- image classification
- sparse coding
- remote sensing
- pattern recognition
- infrared
- image data
- multispectral
- image patches
- supervised learning
- support vector
- face recognition
- image representation
- information content
- random projections
- training samples
- high dimensional data
- unsupervised learning
- feature extraction
- feature selection
- natural images
- image analysis
- feature vectors
- feature space
- subspace learning