Color channel encoding with NMF for face recognition.
Menaka RajapakseJeffrey TanJagath C. RajapaksePublished in: ICIP (2004)
Keyphrases
- face recognition
- negative matrix factorization
- color reproduction
- color images
- color information
- sparse representation
- nonnegative matrix factorization
- face images
- recognition rate
- linear discriminant analysis
- principal component analysis
- color space
- image regions
- human faces
- discriminant analysis
- document clustering
- feature extraction
- feature vectors
- facial expressions
- multi channel
- face databases
- matrix factorization
- digital camera
- error diffusion
- facial images
- text mining
- subspace learning
- face detection