Unsupervised Band Selection Based on Group-Based Sparse Representation.
Hung-Chang ChienChih-Hung LaiKeng-Hao LiuPublished in: ACCV Workshops (1) (2016)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- image classification
- face recognition
- semi supervised
- random projections
- unsupervised learning
- dimensionality reduction
- image representation
- image patches
- supervised learning
- signal processing
- high dimensional data
- object tracking
- pixel classification
- hyperspectral imagery
- computer vision
- hyperspectral data
- machine learning
- hyperspectral
- test images
- pattern recognition
- gaussian processes
- model selection
- feature selection
- neural network
- sparse coefficients