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Noise-robust hands-free voice activity detection with adaptive zero crossing detection using talker direction estimation.
Yuki Denda
Takamasa Tanaka
Masato Nakayama
Takanobu Nishiura
Yoichi Yamashita
Published in:
INTERSPEECH (2007)
Keyphrases
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noisy environments
voice activity detection
zero crossing
noise reduction
hands free
speech recognition
edge detection
speech signal
scale space
multiscale
multiresolution
high resolution
detection method
partial occlusion
gray scale images
marr hildreth