Single-channel acoustic echo cancellation in noise based on gradient-based adaptive filtering.
Upal MahbubShaikh Anowarul FattahWei-Ping ZhuM. Omair AhmadPublished in: EURASIP J. Audio Speech Music. Process. (2014)
Keyphrases
- adaptive filtering
- single channel
- multi channel
- sound source
- speech enhancement
- speech signal
- wiener filter
- adaptive filter
- filtering method
- background noise
- denoising
- independent component analysis
- additive noise
- noise reduction
- frequency domain
- prior information
- wavelet decomposition
- noisy environments
- multiresolution
- image processing
- signal processing
- computer vision
- principal component analysis
- non stationary
- gray level
- image quality