Orthogonalized Distinctive Phonetic Feature Extraction for Noise-Robust Automatic Speech Recognition.
Takashi FukudaTsuneo NittaPublished in: IEICE Trans. Inf. Syst. (2004)
Keyphrases
- automatic speech recognition
- noisy environments
- speech recognition
- feature extraction
- speech signal
- hidden markov models
- recognition errors
- speech sounds
- speaker verification
- speaker identification
- spoken term detection
- pattern recognition
- broadcast news
- speech synthesis
- speech retrieval
- speech recognizer
- word error rate
- conversational speech
- speech segments
- noise model
- noise reduction
- language model
- word recognition
- spoken words
- image processing
- feature vectors
- noisy images
- natural images
- maximum likelihood
- frequency domain
- feature space
- acoustic models
- speaker adaptation
- multiscale
- bayesian networks
- handwriting recognition
- machine learning
- feature selection