Neuralecho: Hybrid of Full-Band and Sub-Band Recurrent Neural Network For Acoustic Echo Cancellation and Speech Enhancement.
Meng YuYong XuChunlei ZhangShi-Xiong ZhangDong YuPublished in: ASRU (2023)
Keyphrases
- recurrent neural networks
- subband
- speech enhancement
- high frequency
- linear prediction
- low pass
- frequency band
- noisy speech
- filter bank
- high pass
- wavelet transform
- wavelet decomposition
- multiresolution
- single channel
- image compression
- low frequency
- wavelet coefficients
- noisy environments
- bit rate
- neural network
- discrete wavelet transform
- feed forward
- noise reduction
- frequency domain
- speech signal
- feature vectors
- speech recognition
- wavelet domain
- signal to noise ratio
- background noise
- artificial neural networks
- smoothing algorithm
- image coding
- vocal tract
- multi channel
- hidden markov models
- feature space
- computational complexity
- high quality
- genetic algorithm