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Voice Activity Detection Applied to Hands-Free Spoken Dialogue Robot based on Decoding usingAcoustic and Language Model

Hiroyuki Sakai, Tobias Cincarek, Hiromichi Kawanami, Hiroshi Saruwatari, Kiyohiro Shikano, Akinobu Lee

Year
2007
Citations
8
Access
Open access

Abstract

Speech recognition and speech-based dialogue are means for realizing communication between humans and robots. In case of conventional system setup a headset or a directional microphone is used to collect speech with high signal-to-noise ratio (SNR). However, the user must wear a microphone or has to

Keywords

HeadsetMicrophoneComputer scienceSpeech recognitionDecoding methodsRobotVoice activity detectionSIGNAL (programming language)Noise (video)Speech processing

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