Noise spectrum estimation using Gaussian mixture model-based speech presence probability for robust speech recognition.
Md. Jahangir AlamPatrick KennyPierre DumouchelDouglas D. O'ShaughnessyPublished in: INTERSPEECH (2014)
Keyphrases
- speech recognition
- spectral subtraction
- noisy environments
- speech signal
- speech synthesis
- noisy speech
- automatic speech recognition
- speech recognizer
- hidden markov models
- language model
- pattern recognition
- speaker identification
- speech enhancement
- speech processing
- speech recognition technology
- background noise
- speaker independent
- gaussian noise
- speech recognition systems
- speaker dependent
- handwriting recognition
- isolated word
- speaker verification
- recognition engine
- speech recognizers
- voice activity detection
- maximum likelihood
- digit recognition
- keyword spotting
- speech retrieval
- word error rate
- mixture model
- speaker recognition
- noise level