Estimating Uncertainty to Improve Exemplar-Based Feature Enhancement for Noise Robust Speech Recognition.
Heikki KallasjokiJort F. GemmekeKalle J. PalomäkiPublished in: IEEE ACM Trans. Audio Speech Lang. Process. (2014)
Keyphrases
- speech recognition
- noisy environments
- hidden markov models
- speech synthesis
- automatic speech recognition
- language model
- speech signal
- speech processing
- speaker identification
- noise reduction
- speech recognizer
- background noise
- pattern recognition
- speech understanding
- cepstral coefficients
- speech recognition technology
- noisy speech
- feature vectors
- speech recognition systems
- image processing
- speech recognition errors
- isolated word
- information retrieval
- additive noise
- noise level
- signal to noise ratio
- speaker independent
- image enhancement
- feature set
- probabilistic model