Directional gradients integration image for illumination insensitive face representation.
Xiaochao ZhaoYaping LinBo OuJunfeng YangPublished in: Mach. Vis. Appl. (2018)
Keyphrases
- illumination insensitive
- face recognition
- face representation
- input image
- image features
- image retrieval
- single image
- normalized gradient
- face images
- image regions
- image matching
- feature extraction
- multiscale
- face detection
- face verification
- feature points
- human faces
- image processing
- similarity measure
- image segmentation