Multi-resolution beta-divergence NMF for blind spectral unmixing.
Valentin LeplatNicolas GillisCédric FévottePublished in: Signal Process. (2022)
Keyphrases
- nonnegative matrix factorization
- multiresolution
- negative matrix factorization
- hyperspectral
- hyperspectral images
- matrix factorization
- data representation
- hyperspectral data
- least squares
- wavelet transform
- normalized cut
- hyperspectral imagery
- blind source separation
- principal component analysis
- hierarchical representation
- document clustering
- coarse to fine
- spectral clustering
- coarse to fine strategy
- wavelet domain
- subband
- image fusion
- multispectral
- remote sensing
- spectral analysis
- image segmentation
- image processing
- data sets
- original data
- image data
- recommender systems