Two-dimensional 2× oversampled DFT modulated filter banks and critically sampled modified DFT modulated filter banks.
Peng-Lang ShuiJun-Zheng JiangPublished in: IEEE Trans. Signal Process. (2010)
Keyphrases
- filter bank
- frequency domain
- discrete fourier transform
- image coding
- subband
- perfect reconstruction
- discrete cosine transform
- fourier transform
- multiscale
- spatial domain
- signal processing
- multiresolution
- low pass
- subband coding
- image coding scheme
- wavelet packet
- reconstruction error
- lifting scheme
- low frequency
- wavelet transform
- feature extraction
- denoising
- fir filters
- wavelet domain
- computationally efficient
- finite impulse response
- bit rate
- quadtree
- radon transform
- feature vectors
- feature space
- wavelet filters
- pattern recognition
- input signals
- high frequency