Signal modification incorporating perceptual weighting filter.
Joon-Hyuk ChangWoohyung LimNam Soo KimPublished in: INTERSPEECH (2006)
Keyphrases
- impulse response
- nonlinear filters
- original signal
- adaptive filter
- noise cancellation
- nonlinear filtering
- spatial filtering
- matched filter
- linear filters
- frequency response
- digital filters
- low pass filter
- signal processing
- high pass
- high frequency
- bandpass
- frequency domain
- perfect reconstruction
- wiener filter
- locally adaptive
- low level
- band pass filters
- noise reduction
- median filter
- human visual system
- signal dependent
- high frequency components
- human perception
- adaptive filtering
- zero crossing
- auto correlation
- filtering algorithm
- transfer function
- subband
- non stationary
- high signal to noise ratio
- iir filters
- feature extraction
- signal detection
- low signal to noise ratio
- order statistics
- heart rate
- filtering method
- low pass
- perceptual grouping
- weighting scheme
- similarity measure