Hyperspectral unmixing using total variation regularized reweighted sparse non-negative matrix factorization.
Wei HeHongyan ZhangLiangpei ZhangPublished in: IGARSS (2016)
Keyphrases
- total variation
- hyperspectral
- sparse non negative
- matrix factorization
- sparse coding
- image restoration
- hyperspectral images
- denoising
- image denoising
- hyperspectral data
- remote sensing
- multispectral
- collaborative filtering
- natural images
- infrared
- nonnegative matrix factorization
- convex optimization
- recommender systems
- low rank
- image data
- missing data
- least squares
- negative matrix factorization
- hyperspectral imagery
- image processing
- satellite images
- information content
- factor analysis
- sparse representation
- linear combination
- visual words
- higher order
- feature extraction