Time-varying allpass filters using spectral-shaped noise for signal decorrelation in stereophonic acoustic echo cancellation.
Nisachon TangsangiumvisaiJonathon A. ChambersAnthony G. ConstantinidesPublished in: APCCAS (1) (2002)
Keyphrases
- impulse response
- wiener filter
- high pass
- high frequency
- adaptive filter
- bandpass
- nonlinear filters
- low pass filter
- additive noise
- spectrum analysis
- removing noise
- low frequency
- median filter
- short time fourier transform
- band pass filters
- ultra wideband
- linear prediction
- noise reduction
- acoustic signal
- noisy environments
- denoising methods
- frequency domain
- power spectrum
- morphological filters
- sar images
- non stationary
- signal processing
- signal to noise ratio
- low pass
- edge detection
- spectral analysis
- noisy images
- sound source
- denoising
- wavelet transform
- noise removal
- image coding