Quaternion Correlation Filters for Face Recognition in Wavelet Domain.
Chunyan XieMarios SavvidesB. V. K. Vijaya KumarPublished in: ICASSP (2) (2005)
Keyphrases
- correlation filters
- wavelet domain
- face recognition
- denoising
- wavelet coefficients
- spatial domain
- shift invariant
- wavelet transform
- multiscale
- image recognition
- discrete wavelet transform
- multiresolution
- shift invariance
- human visual system
- image denoising
- feature analysis
- high frequency
- face images
- pattern recognition
- subband
- signal to noise ratio
- feature extraction
- linear discriminant analysis
- discriminant analysis
- fourier transform
- image processing
- facial expressions
- face detection
- local binary pattern
- sar images
- denoising algorithm
- principal component analysis
- neural network
- feature selection
- computer vision