Hierarchical sparse representation for dictionary-based classification of hyperspectral images.
Diego Marcos GonzalezFrank de MorsierGiona MatasciDevis TuiaJean-Philippe ThiranPublished in: WHISPERS (2014)
Keyphrases
- hyperspectral images
- sparse representation
- dictionary learning
- hyperspectral data
- image classification
- random projections
- hyperspectral
- sparse coding
- face recognition
- remote sensing
- compressive sensing
- hyperspectral imagery
- image patches
- multispectral
- unsupervised learning
- pattern recognition
- signal processing
- feature vectors
- object tracking
- feature selection
- negative matrix factorization
- training set
- feature space
- target detection
- computer vision
- neural network
- image segmentation
- infrared
- text classification
- high quality