JP2014230017A5 - - Google Patents
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- JP2014230017A5 JP2014230017A5 JP2013106839A JP2013106839A JP2014230017A5 JP 2014230017 A5 JP2014230017 A5 JP 2014230017A5 JP 2013106839 A JP2013106839 A JP 2013106839A JP 2013106839 A JP2013106839 A JP 2013106839A JP 2014230017 A5 JP2014230017 A5 JP 2014230017A5
- Authority
- JP
- Japan
- Prior art keywords
- power spectrum
- echo
- signal
- frequency band
- echo signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001228 spectrum Methods 0.000 claims 22
- 230000001629 suppression Effects 0.000 claims 10
- 230000005236 sound signal Effects 0.000 claims 4
- 238000000034 method Methods 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000002592 echocardiography Methods 0.000 claims 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013106839A JP6165503B2 (ja) | 2013-05-21 | 2013-05-21 | エコー抑圧装置およびエコー抑圧方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013106839A JP6165503B2 (ja) | 2013-05-21 | 2013-05-21 | エコー抑圧装置およびエコー抑圧方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2014230017A JP2014230017A (ja) | 2014-12-08 |
JP2014230017A5 true JP2014230017A5 (enrdf_load_stackoverflow) | 2016-07-07 |
JP6165503B2 JP6165503B2 (ja) | 2017-07-19 |
Family
ID=52129512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013106839A Expired - Fee Related JP6165503B2 (ja) | 2013-05-21 | 2013-05-21 | エコー抑圧装置およびエコー抑圧方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6165503B2 (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
2013
- 2013-05-21 JP JP2013106839A patent/JP6165503B2/ja not_active Expired - Fee Related
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