Histogram of gradient phases: a new local descriptor for face recognition.
Ching-Yao SuJar-Ferr YangPublished in: IET Comput. Vis. (2014)
Keyphrases
- face recognition
- orientation histogram
- binary patterns
- face images
- gradient magnitude
- discriminant analysis
- recognition rate
- human faces
- gray level
- edge detection
- feature extraction
- gradient direction
- histogram equalization
- face verification
- linear discriminant analysis
- principal component analysis
- local binary pattern
- recognition accuracy
- selectivity estimation
- face recognition systems
- structure tensor
- sparse representation
- gabor phase
- robust face recognition
- face detection
- facial expressions
- fisher linear discriminant
- histogram matching
- gradient orientation
- face recognition algorithms