An efficient low-cost fixed-point digital down converter with modified filter bank.
Hanyu WangJinxiang WangYu LuFangfa FuPublished in: ASICON (2013)
Keyphrases
- fixed point
- filter bank
- low cost
- image coding
- subband
- computationally efficient
- multiresolution
- perfect reconstruction
- multiscale
- sufficient conditions
- wavelet packet
- frequency domain
- signal processing
- low pass
- dynamical systems
- belief propagation
- floating point
- wavelet filters
- wavelet transform
- fixed point theorem
- transfer function
- image segmentation
- matching algorithm
- pairwise