Noise-Adaptive LDA: A New Approach for Speech Recognition Under Observation Uncertainty.
Dorothea KolossaSteffen ZeilerRahim SaeidiRamón Fernandez AstudilloPublished in: IEEE Signal Process. Lett. (2013)
Keyphrases
- speech recognition
- noisy environments
- spectral subtraction
- speech signal
- noisy speech
- automatic speech recognition
- language model
- speech synthesis
- speech processing
- pattern recognition
- speech understanding
- speech recognizer
- speech recognition technology
- additive noise
- hidden markov models
- face recognition
- background noise
- speech recognition systems
- topic models
- noise model
- noise level
- generative model
- speaker dependent
- speech recognizers
- isolated word
- speech enhancement
- noise reduction
- signal to noise ratio
- keyword spotting
- speaker independent
- speech retrieval
- feature extraction
- machine learning
- data mining