Structured Sparse Coding-Based Hyperspectral Imagery Denoising With Intracluster Filtering.
Wei WeiLei ZhangChunna TianAntonio PlazaYanning ZhangPublished in: IEEE Trans. Geosci. Remote. Sens. (2017)
Keyphrases
- sparse coding
- hyperspectral imagery
- denoising
- natural images
- image denoising
- multispectral
- remote sensing
- hyperspectral images
- image processing
- sparse representation
- target detection
- hyperspectral
- image classification
- image patches
- linear combination
- unsupervised learning
- spatial resolution
- infrared
- generative model
- wavelet domain
- visual words
- image representation
- feature space
- image data
- bag of words
- multiscale