Speech enhancement and recognition using circular microphone array for service robots.
Changkyu ChoiDonggeon KongJaywoo KimSeokwon BangPublished in: IROS (2003)
Keyphrases
- service robots
- speech enhancement
- noise reduction
- noisy environments
- signal to noise ratio
- single channel
- speech signal
- human robot interaction
- linear prediction
- vocal tract
- multi channel
- background noise
- wiener filter
- smoothing algorithm
- speech recognition
- signal processing
- edge detection
- image processing
- image acquisition