Wavelet-based illumination invariant preprocessing in face recognition.
Yi Zheng GohAndrew Beng Jin TeohMichael Goh Kah OngPublished in: J. Electronic Imaging (2009)
Keyphrases
- illumination invariant
- face recognition
- preprocessing
- local binary pattern
- feature extraction
- wavelet transform
- gabor features
- face images
- multiresolution
- image compression
- face detection
- linear discriminant analysis
- human faces
- computer vision
- multi band
- recognition rate
- sparse representation
- facial expression recognition
- pose variations
- facial expressions
- multiscale
- facial images
- computer vision algorithms
- spatial information
- background subtraction
- dimensionality reduction
- face databases
- invariant features
- object level
- principal component analysis
- face tracking