Nanopower Sampled Data Wavelet Filter Design using Switched Gain Cell Technique.
Chutham SawigunMichiel GrashuisRalf L. M. PeetersWouter A. SerdijnPublished in: ISCAS (2009)
Keyphrases
- filter design
- sampled data
- low pass
- image reconstruction
- image enhancement
- wavelet transform
- denoising
- image restoration
- wavelet decomposition
- nonlinear filters
- wavelet coefficients
- multiscale
- continuous domains
- frequency domain
- wavelet domain
- low pass filter
- data sets
- high frequency
- multiresolution
- super resolution
- sampling methods
- original data
- high resolution
- subband
- post processing
- data streams
- least squares
- filter bank
- gaussian filter
- training data
- image processing