Total variation regulatization in sparse hyperspectral unmixing.
Marian-Daniel IordacheJosé M. Bioucas-DiasAntonio J. PlazaPublished in: WHISPERS (2011)
Keyphrases
- hyperspectral
- total variation
- image restoration
- hyperspectral images
- denoising
- image denoising
- hyperspectral data
- remote sensing
- infrared
- multispectral
- image processing
- target detection
- convex optimization
- image data
- minimization problems
- high dimensional
- hyperspectral imagery
- satellite images
- regularization methods
- spatial resolution
- information content
- random projections
- natural images
- sparse representation
- noisy images
- least squares
- high quality
- multiscale
- high resolution
- markov random field
- original data
- frequency domain