Quaternion matrix regression for color face recognition.
Jifei MiaoKit Ian KouPublished in: CoRR (2020)
Keyphrases
- face recognition
- color images
- color texture
- regression model
- color information
- discriminant analysis
- color space
- unsupervised segmentation
- face images
- computer vision
- local binary pattern
- linear regression
- color texture segmentation
- singular value decomposition
- low rank
- principal component analysis
- support vector regression
- gaussian processes
- color features
- texture information
- regression problems
- simple linear
- linear discriminant analysis
- facial images
- face detection
- model selection
- support vector
- face databases
- human faces
- natural images
- signal processing
- barcode
- least squares
- feature vectors
- feature extraction
- image segmentation