Post-beamforming second-order Volterra filter for nonlinear pulse-echo imaging.
Hui YaoPornchai PhukpattaranontEmad S. EbbiniPublished in: ICASSP (2002)
Keyphrases
- linear filters
- pulse width
- natural images
- nonlinear filters
- locally adaptive
- image processing
- least mean square
- higher order
- image analysis
- median filter
- least squares
- step size
- imaging systems
- high resolution
- image enhancement
- filter bank
- fourth order
- wiener filter
- higher order statistics
- frequency domain
- fourier domain
- linear array
- difference equations
- matched filter
- computer vision
- filter responses
- morphological filters
- noise removal
- noise reduction
- noisy data
- high order
- high frequency
- filtering method
- medical imaging
- spectrum analysis
- wavelet transform
- adaptive filtering
- order statistics
- transfer function