Generalized optimal thresholding for biometric key generation using face images.
Wende ZhangTsuhan ChenPublished in: ICIP (3) (2005)
Keyphrases
- face images
- face recognition
- facial expressions
- human faces
- principal component analysis
- feature extraction
- feature vectors
- automatic face
- low resolution
- illumination variations
- face verification
- match scores
- facial features
- face databases
- human face recognition
- face recognition systems
- age estimation
- gender recognition
- input image
- training set
- high resolution
- pose variations
- gabor wavelets
- expression recognition
- face recognition algorithms
- feature points
- gray level
- feret database
- pattern recognition
- image processing
- face matching
- image set
- machine learning
- image segmentation
- thermal infrared
- low resolution face images
- thermal images
- iris recognition
- facial images
- decision trees