JP2014230017A5 - - Google Patents

Download PDF

Info

Publication number
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.)
Granted
Application number
JP2013106839A
Other languages
English (en)
Japanese (ja)
Other versions
JP6165503B2 (ja
JP2014230017A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2013106839A priority Critical patent/JP6165503B2/ja
Priority claimed from JP2013106839A external-priority patent/JP6165503B2/ja
Publication of JP2014230017A publication Critical patent/JP2014230017A/ja
Publication of JP2014230017A5 publication Critical patent/JP2014230017A5/ja
Application granted granted Critical
Publication of JP6165503B2 publication Critical patent/JP6165503B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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)

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 (enExample) 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 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
WO2014179135A8 (en) Multi-channel echo cancellation and noise suppression
CN110199557A (zh) 通信方法、网络侧设备和终端设备
GB2546159A (en) Reverberation estimator
EP4539508A3 (en) Method for processing an audio signal in accordance with a room impulse response, signal processing unit, audio encoder, audio decoder, and binaural renderer
JP2016518628A5 (enExample)
EP3163914A3 (en) Sound level estimation
MX354432B (es) Estimacion de una respuesta de impulso de habitacion para cancelacion de eco acustico.
RU2013123696A (ru) Эхоподавление, содержащее моделирование компонентов поздней реверберации
RU2015112126A (ru) Устройство и способ для обеспечения информированной оценки вероятности и присутствия многоканальной речи
JP2017021385A5 (enExample)
WO2011100016A3 (en) Method of maintaining a pipeline
Niwa et al. Post-filter design for speech enhancement in various noisy environments
CN104464728A (zh) 基于gmm噪声估计的语音增强方法
Alexandrov Matrix models for random partitions
AU2017419266A1 (en) Methods and systems for estimating time of arrival
AU2018442039A8 (en) Device and method for adaptation of virtual 3D audio to a real room
WO2016142672A3 (en) Activity monitor
JP2016506673A5 (enExample)
MX2016000707A (es) Medicion del grosor de la tuberia de revestimiento mediante la correlacion de ondas acusticas.
WO2014153450A3 (en) Guided filter-based detail enhancement
MY177559A (en) Apparatus and method for improved concealment of the adaptive codebook in acelp-like concealment employing improved pitch lag estimation
WO2014042718A3 (en) Methods, systems, and computer readable media for synthesizing sounds using estimated material parameters
CN110100154A (zh) 用于启动应用的设备、方法和图形用户界面
WO2014191771A3 (en) Method and apparatus
JP2014230017A5 (enExample)