A Novel DFT Precoded Filter Bank System With Iterative Equalization.
Rogerio Pereira JuniorCarlos A. F. da RochaBruno S. ChangDidier Le RuyetPublished in: IEEE Wirel. Commun. Lett. (2021)
Keyphrases
- filter bank
- frequency domain
- subband
- image coding
- multiresolution
- discrete cosine transform
- perfect reconstruction
- discrete fourier transform
- fourier transform
- multiscale
- low pass
- signal processing
- wavelet packet
- spatial domain
- subband coding
- image compression
- denoising
- computationally efficient
- wavelet filters
- reconstruction error
- finite impulse response
- lifting scheme
- feature extraction
- building blocks
- steerable pyramid
- bit rate
- wavelet coefficients
- contrast enhancement
- wavelet transform
- optimal filter
- quadrature mirror