Using image pyramids for the acceleration of spectral unmixing based on nonnegative matrix factorization.
Sebastian BauerFernando Puente LeónPublished in: WHISPERS (2016)
Keyphrases
- nonnegative matrix factorization
- image pyramids
- multiresolution
- remote sensing imagery
- negative matrix factorization
- data representation
- least squares
- hyperspectral
- matrix factorization
- remote sensing
- spectral clustering
- principal component analysis
- document clustering
- pattern recognition
- semi supervised
- hyperspectral images
- objective function
- missing data
- information retrieval systems
- information extraction
- active learning
- high resolution
- image pyramid