A Pre-Processing Technique Based on the Wavelet Transform for Linear Autoassociators with Applications to Face Recognition.
Fan YangMichel PaindavoineHervé AbdiPublished in: ICANN (1997)
Keyphrases
- wavelet transform
- face recognition
- preprocessing
- feature extraction
- image compression
- image coding
- multiresolution
- multiscale
- independent components analysis
- haar wavelet
- discriminant analysis
- wavelet coefficients
- face images
- post processing
- subband
- method based on wavelet
- lifting scheme
- translation invariant
- wavelet analysis
- simple linear
- recognition rate
- local binary pattern
- linear discriminant analysis
- face detection
- subspace learning
- sparse representation
- pose variations
- wavelet filters
- facial images
- multiresolution analysis
- facial expressions