Hyperspectral image classification using Fisher criterion-based Gabor cube selection and multi-task joint sparse representation.
Sen JiaYao XieLinlin ShenLin DengPublished in: WHISPERS (2015)
Keyphrases
- sparse representation
- multi task
- sparse learning
- fisher criterion
- subspace learning
- face recognition
- linear discriminant analysis
- image representation
- sparse coding
- multi task learning
- learning tasks
- image classification
- dimensionality reduction
- multi class
- image patches
- high dimensional data
- feature selection
- signal processing
- learning problems
- feature space
- distance measure
- gaussian processes
- multiscale
- random projections
- natural images
- principal component analysis
- multiple kernel learning
- feature extraction
- image segmentation
- image processing