Genetic Algorithm-Based Improvement of Robot Hearing Capabilities in Separating and Recognizing Simultaneous Speech Signals.
Shun'ichi YamamotoKazuhiro NakadaiMikio NakanoHiroshi TsujinoJean-Marc ValinRyu TakedaKazunori KomataniTetsuya OgataHiroshi G. OkunoPublished in: IEA/AIE (2006)
Keyphrases
- speech signal
- sound source
- sound signals
- speech recognition
- mobile robot
- automatic speech recognition
- noisy environments
- hidden markov models
- speech enhancement
- background noise
- automatic speech recognition systems
- adaptive filtering
- vision system
- vocal tract
- spectral analysis
- blind source separation
- humanoid robot
- sign language
- robotic systems
- non stationary
- linear prediction
- additive noise
- image restoration
- wavelet transform
- speech quality
- information retrieval
- neural network