Sparse coding of hyperspectral imagery using online learning.
Irem ÜlküBehcet Ugur TöreyinPublished in: Signal Image Video Process. (2015)
Keyphrases
- sparse coding
- hyperspectral imagery
- online learning
- dictionary learning
- natural images
- sparse representation
- hyperspectral images
- linear combination
- multispectral
- remote sensing
- image classification
- hyperspectral
- spatial resolution
- target detection
- image representation
- unsupervised learning
- generative model
- high dimensional
- e learning
- image patches
- infrared
- active learning
- visual words
- multiscale