Hierarchical clustering approach for unsupervised image classification of hyperspectral data.
Sanghoon LeeMelba M. CrawfordPublished in: IGARSS (2004)
Keyphrases
- hierarchical clustering
- hyperspectral data
- image classification
- remotely sensed data
- hyperspectral
- hyperspectral images
- hyperspectral imagery
- random projections
- multispectral
- infrared
- remote sensing
- agglomerative clustering
- clustering method
- clustering algorithm
- bag of words
- feature extraction
- image representation
- sparse representation
- unsupervised learning
- image features
- hierarchical clustering algorithm
- change detection
- principal components
- data compression
- single linkage
- supervised learning
- semi supervised
- k means
- partitional clustering
- satellite images
- image reconstruction
- nearest neighbor
- knn
- image data
- image processing
- feature selection