GPU Parallel Optimization of Hyperspectral Image Kernel Sparse Representation Classification Based on Spatial-Spectral Graph Regularization.
Jida ZhengZebin WuQicong WangJianjun LiuZhihui WeiWubin WangPublished in: CBD (2016)
Keyphrases
- sparse representation
- hyperspectral images
- dictionary learning
- image classification
- norm minimization
- spectral graph
- feature space
- support vector
- hyperspectral
- sparse coding
- face recognition
- machine learning
- image representation
- hyperspectral imagery
- image patches
- remote sensing
- feature vectors
- kernel function
- support vector machine
- high dimensional data
- pattern recognition
- feature extraction
- dimensionality reduction
- random projections
- unsupervised learning
- signal processing
- high dimensionality
- active learning
- similarity measure
- multiple kernel learning
- image processing
- computer vision