Comparative Evaluation of Single-Channel MMSE-Based Noise Reduction Schemes for Speech Recognition.
Emanuele PrincipiSimone CifaniRudy RotiliStefano SquartiniFrancesco PiazzaPublished in: J. Electr. Comput. Eng. (2010)
Keyphrases
- comparative evaluation
- speech recognition
- single channel
- noise reduction
- speech enhancement
- wiener filter
- noisy environments
- speech signal
- multi channel
- signal to noise ratio
- hidden markov models
- edge preserving
- automatic speech recognition
- language model
- edge detection
- noise level
- speech synthesis
- pattern recognition
- background noise
- median filter
- wavelet decomposition
- sound source
- prior information
- frequency domain
- independent component analysis
- brain activity
- image processing
- linear prediction
- signal processing