Adaptive filtering for lightning electric field (LEF) signals in fractional Fourier domain.
Herbert RojasCamilo A. CortésPublished in: SSP (2012)
Keyphrases
- adaptive filtering
- fourier domain
- electric field
- fourier transform
- signal processing
- frequency domain
- spatial domain
- denoising
- space charge
- wavelet domain
- filtering method
- gabor filters
- radon transform
- speech signal
- invariant features
- blurred images
- optic flow
- log polar
- image processing
- point spread function
- computer vision
- feature extraction
- synthetic and real images
- preprocessing step
- multiscale