Combining Feature Space Discriminative Training with Long-Term Spectro-Temporal Features for Noise-Robust Speech Recognition.
Takashi FukudaOsamu IchikawaMasafumi NishimuraPublished in: INTERSPEECH (2011)
Keyphrases
- speech recognition
- noisy environments
- discriminative training
- automatic speech recognition
- hidden markov models
- feature space
- speech signal
- acoustic models
- language model
- speech synthesis
- pattern recognition
- speech enhancement
- speech recognizer
- speaker identification
- background noise
- speech recognition systems
- high dimensional
- probabilistic interpretation
- support vector machine
- broadcast news
- word recognition
- kernel function
- noise reduction
- maximum likelihood
- prior knowledge
- information retrieval
- neural network
- text classification
- dimensionality reduction
- data points
- feature vectors
- feature extraction
- machine learning