JPWO2021161437A1 - - Google Patents
Info
- Publication number
- JPWO2021161437A1 JPWO2021161437A1 JP2021577778A JP2021577778A JPWO2021161437A1 JP WO2021161437 A1 JPWO2021161437 A1 JP WO2021161437A1 JP 2021577778 A JP2021577778 A JP 2021577778A JP 2021577778 A JP2021577778 A JP 2021577778A JP WO2021161437 A1 JPWO2021161437 A1 JP WO2021161437A1
- Authority
- JP
- Japan
- 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
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0272—Voice signal separating
- G10L21/028—Voice signal separating using properties of sound source
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0272—Voice signal separating
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L2021/02161—Number of inputs available containing the signal or the noise to be suppressed
- G10L2021/02166—Microphone arrays; Beamforming
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Quality & Reliability (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2020/005470 WO2021161437A1 (ja) | 2020-02-13 | 2020-02-13 | 音源分離装置、音源分離方法、およびプログラム |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2021161437A1 true JPWO2021161437A1 (ja) | 2021-08-19 |
JP7420153B2 JP7420153B2 (ja) | 2024-01-23 |
Family
ID=77292199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021577778A Active JP7420153B2 (ja) | 2020-02-13 | 2020-02-13 | 音源分離装置、音源分離方法、およびプログラム |
Country Status (3)
Country | Link |
---|---|
US (1) | US20230079569A1 (ja) |
JP (1) | JP7420153B2 (ja) |
WO (1) | WO2021161437A1 (ja) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008306712A (ja) * | 2007-06-08 | 2008-12-18 | Honda Motor Co Ltd | 音源分離システム |
US20100183178A1 (en) * | 2009-01-21 | 2010-07-22 | Siemens Aktiengesellschaft | Blind source separation method and acoustic signal processing system for improving interference estimation in binaural wiener filtering |
JP2011191337A (ja) * | 2010-03-11 | 2011-09-29 | Nara Institute Of Science & Technology | 雑音抑制装置、方法、及びプログラム |
US20160099008A1 (en) * | 2014-10-06 | 2016-04-07 | Oticon A/S | Hearing device comprising a low-latency sound source separation unit |
JP2018121108A (ja) * | 2017-01-23 | 2018-08-02 | 日本電信電話株式会社 | 分離行列設計装置、フィルタ係数算出装置、その方法、及びプログラム |
JP2019054344A (ja) * | 2017-09-13 | 2019-04-04 | 日本電信電話株式会社 | フィルタ係数算出装置、収音装置、その方法、及びプログラム |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8880395B2 (en) * | 2012-05-04 | 2014-11-04 | Sony Computer Entertainment Inc. | Source separation by independent component analysis in conjunction with source direction information |
-
2020
- 2020-02-13 WO PCT/JP2020/005470 patent/WO2021161437A1/ja active Application Filing
- 2020-02-13 JP JP2021577778A patent/JP7420153B2/ja active Active
- 2020-02-13 US US17/799,211 patent/US20230079569A1/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008306712A (ja) * | 2007-06-08 | 2008-12-18 | Honda Motor Co Ltd | 音源分離システム |
US20100183178A1 (en) * | 2009-01-21 | 2010-07-22 | Siemens Aktiengesellschaft | Blind source separation method and acoustic signal processing system for improving interference estimation in binaural wiener filtering |
JP2011191337A (ja) * | 2010-03-11 | 2011-09-29 | Nara Institute Of Science & Technology | 雑音抑制装置、方法、及びプログラム |
US20160099008A1 (en) * | 2014-10-06 | 2016-04-07 | Oticon A/S | Hearing device comprising a low-latency sound source separation unit |
JP2018121108A (ja) * | 2017-01-23 | 2018-08-02 | 日本電信電話株式会社 | 分離行列設計装置、フィルタ係数算出装置、その方法、及びプログラム |
JP2019054344A (ja) * | 2017-09-13 | 2019-04-04 | 日本電信電話株式会社 | フィルタ係数算出装置、収音装置、その方法、及びプログラム |
Also Published As
Publication number | Publication date |
---|---|
WO2021161437A1 (ja) | 2021-08-19 |
US20230079569A1 (en) | 2023-03-16 |
JP7420153B2 (ja) | 2024-01-23 |
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