Spectral Reconstruction and Noise Model Estimation Based on a Masking Model for Noise Robust Speech Recognition.
José A. GonzálezAngel Manuel Gomez GarciaAntonio M. PeinadoNing MaJon BarkerPublished in: Circuits Syst. Signal Process. (2017)
Keyphrases
- speech recognition
- noise model
- spectral subtraction
- noisy environments
- gaussian distribution
- probabilistic model
- hidden markov models
- optimization procedure
- speech signal
- speaker identification
- noise reduction
- signal dependent noise
- label noise
- noise level
- neural network
- maximum likelihood
- signal processing
- language model
- objective function
- similarity measure
- information retrieval
- machine learning