Face recognition based on multi-scale local directional value.
Xiaosheng WuJunding SunPublished in: Multim. Tools Appl. (2020)
Keyphrases
- multiscale
- face recognition
- local binary pattern
- keypoint detection
- contourlet transform
- discriminant analysis
- edge detection
- face images
- recognition rate
- computer vision
- multiple scales
- face databases
- coarse to fine
- human faces
- image segmentation
- image representation
- natural images
- feature extraction
- deep structure
- dual tree
- linear discriminant analysis
- scale space
- image processing
- principal component analysis
- wavelet transform
- neural network
- face recognition systems
- facial images
- sparse representation
- face detection
- wavelet decomposition
- directional information
- spatial information
- fine scale
- orl face database