Feature extraction and model-based noise compensation for noisy speech recognition evaluated on AURORA 2 task.
Kaisheng YaoJingdong ChenKuldip K. PaliwalSatoshi NakamuraPublished in: INTERSPEECH (2001)
Keyphrases
- speech recognition
- noisy environments
- feature extraction
- speaker identification
- speech signal
- pattern recognition
- background noise
- speaker verification
- cepstral coefficients
- hidden markov models
- automatic speech recognition
- speech enhancement
- speech recognizer
- language model
- noisy speech
- digit recognition
- speech synthesis
- speech understanding
- speech recognition systems
- keyword spotting
- speech recognition technology
- image processing
- speech processing
- handwriting recognition
- noise reduction
- additive noise
- speech recognition errors
- isolated word
- speaker recognition
- principal component analysis
- feature space
- feature selection
- word recognition
- wavelet transform
- feature vectors
- face recognition