From the rectangular to the quincunx Gabor lattice via fractional Fourier transformation.
Martin J. BastiaansArno J. van LeestPublished in: IEEE Signal Process. Lett. (1998)
Keyphrases
- fourier transformation
- multiresolution
- feature space
- gabor filters
- fast fourier transform
- feature extraction
- packing problem
- image representation
- wavelet decomposition
- filter bank
- wavelet transform
- feature vectors
- face recognition
- neural network
- lifting scheme
- texture features
- signal processing
- wavelet bases
- feature selection