Multichannel signal enhancement using non-causal, time-domain filters.
Jesper Rindom JensenMads Græsbøll ChristensenJacob BenestyPublished in: ICASSP (2013)
Keyphrases
- frequency domain
- directional filtering
- single channel
- impulse response
- bandpass
- band pass filters
- frequency response
- wiener filter
- adaptive filter
- signal reconstruction
- spatial filtering
- digital filters
- image enhancement
- spatial domain
- low pass filter
- spatial filters
- image processing
- nonlinear filters
- signal processing
- multi channel
- perfect reconstruction
- feature extraction
- causal reasoning
- input signals
- non stationary
- high pass
- bayesian networks
- iir filters
- edge detection
- fourier analysis
- linear filters
- filter bank
- synthesis filters
- enhanced image
- median filter
- causal relationships
- multiscale
- subband
- filter coefficients
- image restoration
- steerable filters
- low pass
- high frequency
- additive noise