Gabor's signal expansion on a quincunx lattice and the modified Zak transform.
Arno J. van LeestMartin J. BastiaansPublished in: ICASSP (1999)
Keyphrases
- perfect reconstruction
- filter bank
- original signal
- wavelet transform
- multiresolution
- subband
- short time fourier transform
- feature extraction
- filter responses
- reversible watermarking
- face recognition
- residual signal
- matching pursuit
- fourier analysis
- lifting scheme
- signal processing
- image coding
- frequency domain
- energy compaction
- wavelet decomposition
- feature vectors
- linear transform
- wavelet features
- lattice structure
- transform coefficients
- high frequency
- gabor filters
- high pass
- log polar
- signal detection
- rotation and scale invariant
- wavelet packet
- multiscale
- image reconstruction
- discrete fourier transform
- non stationary
- gabor filtering
- gabor wavelets
- image representation
- compressive sensing