JP6165503B2 - エコー抑圧装置およびエコー抑圧方法 - Google Patents

エコー抑圧装置およびエコー抑圧方法 Download PDF

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JP6165503B2
JP6165503B2 JP2013106839A JP2013106839A JP6165503B2 JP 6165503 B2 JP6165503 B2 JP 6165503B2 JP 2013106839 A JP2013106839 A JP 2013106839A JP 2013106839 A JP2013106839 A JP 2013106839A JP 6165503 B2 JP6165503 B2 JP 6165503B2
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echo
power spectrum
reverberation time
signal
frequency band
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JP2014230017A5 (enrdf_load_stackoverflow
JP2014230017A (ja
Inventor
幹生 瀬戸
幹生 瀬戸
拓人 市川
拓人 市川
純生 佐藤
純生 佐藤
永雄 服部
永雄 服部
健明 末永
健明 末永
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Sharp Corp
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Sharp Corp
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  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP2013106839A 2013-05-21 2013-05-21 エコー抑圧装置およびエコー抑圧方法 Expired - Fee Related JP6165503B2 (ja)

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JP2014230017A JP2014230017A (ja) 2014-12-08
JP2014230017A5 JP2014230017A5 (enrdf_load_stackoverflow) 2016-07-07
JP6165503B2 true JP6165503B2 (ja) 2017-07-19

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JP6485739B2 (ja) * 2015-03-23 2019-03-20 パナソニックＩｐマネジメント株式会社 音声処理装置、インターホン装置、及びインターホンシステム
CN112053700B (zh) * 2020-08-31 2023-02-07 浙江大华技术股份有限公司 场景识别方法、装置、电子设备以及计算机可读存储介质

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* Cited by examiner, † Cited by third party
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DE19831320A1 (de) * 1998-07-13 2000-01-27 Ericsson Telefon Ab L M Digitales adaptives Filter und akustischer Echokompensator
JP2008259032A (ja) * 2007-04-06 2008-10-23 Toshiba Corp 情報処理装置、およびプログラム
JP5466581B2 (ja) * 2010-06-04 2014-04-09 日本電信電話株式会社 反響消去方法、反響消去装置及び反響消去プログラム
EP2444967A1 (en) * 2010-10-25 2012-04-25 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. Echo suppression comprising modeling of late reverberation components
JP5649488B2 (ja) * 2011-03-11 2015-01-07 株式会社東芝 音声判別装置、音声判別方法および音声判別プログラム

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