An adaptive noise canceller with low signal distortion for speech codecs.
Shigeji IkedaAkihiko SugiyamaPublished in: IEEE Trans. Signal Process. (1999)
Keyphrases
- geometric distortions
- low signal to noise ratio
- distorted images
- noisy environments
- speech recognition
- random noise
- signal processing
- fundamental frequency
- low complexity
- additive noise
- speech signal
- noisy speech
- high frequency
- signal noise ratio
- signal detection
- speech quality
- low snr
- wide band
- video codec
- noisy images
- frequency domain
- white noise
- impulse response
- original signal
- image compression
- speech enhancement
- wavelet transform
- noise ratio
- computational complexity
- high noise
- audio visual
- wiener filter
- background noise
- power spectrum
- noise reduction
- low frequency
- noise level