Sound analysis apparatus for detecting sound sources

作者: Kiyoshi Iida , Hirohito Yoneyama , Kei Shimotani , Yohei Nishino , Akira Fujii

DOI:

关键词: Speech recognitionStatistical dispersionSound sourcesAcousticsSound (geography)Phase differenceSection (archaeology)Sound analysisPluralEngineering

摘要: A sound analysis apparatus includes a information obtaining section chat obtains relating to acquired by acquiring that acquires the and distinguishes spoken voice of wearer from another person, phase difference deriving derives relationship between frequency with respect plural sections, dispersion is level irregularity derived difference, distance other person using first in case where distinguished as second wearer.

参考文章(8)
Miska Hannuksela, Pasi Ojala, Collaborative location/orientation estimation ,(2010)
Mariko Aoki, Manabu Okamoto, Shigeaki Aoki, Hiroyuki Matsui, Tetsuma Sakurai, Yutaka Kaneda, Sound source segregation based on estimating incident angle of each frequency component of input signals acquired by multiple microphones Acoustical Science and Technology. ,vol. 22, pp. 149- 157 ,(2001) , 10.1250/AST.22.149
Michael J. Daily, Qin Jiang, Richard Michael Kremer, Acoustic ranging system using atmospheric dispersion ,(2012)
Tohru Nagano, Masafumi Nishimura, Osamu Ichikawa, Method and system for position detection of a sound source ,(2009)
Graeme John Huon, Audio Apparatus And Method ,(2004)