Illuminant dependence of PCA, NMF and NTF in spectral color imaging.
Alexey AndriyashinJussi ParkkinenTimo JääskeläinenPublished in: ICPR (2008)
Keyphrases
- negative matrix factorization
- principal component analysis
- spectral reflectance
- color constancy
- tensor factorization
- gamut mapping
- von kries
- nonnegative matrix factorization
- matrix factorization
- sparse representation
- multispectral images
- color images
- document clustering
- illumination change
- image processing
- illuminant estimation
- color quantization
- computer vision
- digital camera
- spectral clustering
- dimensionality reduction
- high resolution
- feature extraction
- face recognition
- expectation maximization
- low dimensional
- recommender systems