Local fusion of complex dual-tree wavelet coefficients based face recognition for single sample problem.
K. Jaya PriyaR. S. RajeshPublished in: Biometrics Technology (2010)
Keyphrases
- wavelet coefficients
- dual tree
- discrete wavelet transform
- shift invariant
- wavelet transform
- wavelet domain
- dt cwt
- image denoising
- face recognition
- multiresolution
- subband
- high frequency
- multiscale
- fusion method
- image fusion
- wavelet decomposition
- low frequency
- denoising algorithm
- wavelet features
- texture image retrieval
- image coding
- feature extraction
- wavelet filters
- data fusion
- image compression
- face images
- feature vectors
- image processing
- computer vision
- remote sensing
- gray level
- edge information
- edge preserving
- principal component analysis
- denoising
- facial expressions