Filterbank-based fast parallel algorithms for real-valued discrete gabor expansion and transform.
Liang TaoHon Keung KwanJuan-juan GuPublished in: ISCAS (2010)
Keyphrases
- real valued
- parallel algorithm
- filter bank
- perfect reconstruction
- wavelet basis
- coding gain
- subband
- continuous functions
- filter responses
- parallel computation
- multiresolution
- complex valued
- shared memory
- multiscale
- feature vectors
- integer valued
- gabor filters
- low pass
- discrete fourier transform
- wavelet bases
- cluster of workstations
- signal processing
- real valued data
- parallel version
- frequency domain
- face recognition
- multidimensional arrays
- computationally efficient
- spectral analysis
- image compression
- wavelet transform
- pc cluster
- latent variables
- co occurrence
- bit rate
- pairwise
- bayesian networks
- feature extraction