JP4444345B2 - 音源分離システム - Google Patents

音源分離システム Download PDF

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Publication number
JP4444345B2
JP4444345B2 JP2008133175A JP2008133175A JP4444345B2 JP 4444345 B2 JP4444345 B2 JP 4444345B2 JP 2008133175 A JP2008133175 A JP 2008133175A JP 2008133175 A JP2008133175 A JP 2008133175A JP 4444345 B2 JP4444345 B2 JP 4444345B2
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Prior art keywords
cost function
sound source
separation matrix
separation
matrix
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JP2008133175A
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Japanese (ja)
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JP2008306712A (ja
Inventor
弘史 中島
一博 中臺
雄二 長谷川
広司 辻野
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Honda Motor Co Ltd
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Honda Motor Co Ltd
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Priority to US12/133,691 priority Critical patent/US8131542B2/en
Priority to EP08251991A priority patent/EP2012307B1/de
Priority to DE602008000475T priority patent/DE602008000475D1/de
Publication of JP2008306712A publication Critical patent/JP2008306712A/ja
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Publication of JP4444345B2 publication Critical patent/JP4444345B2/ja
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JP2008133175A 2007-06-08 2008-05-21 音源分離システム Active JP4444345B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US12/133,691 US8131542B2 (en) 2007-06-08 2008-06-05 Sound source separation system which converges a separation matrix using a dynamic update amount based on a cost function
EP08251991A EP2012307B1 (de) 2007-06-08 2008-06-09 Schallquellentrennsystem
DE602008000475T DE602008000475D1 (de) 2007-06-08 2008-06-09 Schallquellentrennsystem

Applications Claiming Priority (1)

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US94279907P 2007-06-08 2007-06-08

Publications (2)

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JP2008306712A JP2008306712A (ja) 2008-12-18
JP4444345B2 true JP4444345B2 (ja) 2010-03-31

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JP2008133175A Active JP4444345B2 (ja) 2007-06-08 2008-05-21 音源分離システム

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JP (1) JP4444345B2 (de)
DE (1) DE602008000475D1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8867755B2 (en) 2010-08-17 2014-10-21 Honda Motor Co., Ltd. Sound source separation apparatus and sound source separation method
US11370444B2 (en) 2019-03-28 2022-06-28 Honda Motor Co., Ltd. Vehicle control device, terminal device and vehicle control system

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5550456B2 (ja) 2009-06-04 2014-07-16 本田技研工業株式会社 残響抑圧装置、及び残響抑圧方法
CN111435598B (zh) * 2019-01-15 2023-08-18 北京地平线机器人技术研发有限公司 语音信号处理方法、装置、计算机可读介质及电子设备
US20230079569A1 (en) * 2020-02-13 2023-03-16 Nippon Telegraph And Telephone Corporation Sound source separation apparatus, sound source separation method, and program

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8867755B2 (en) 2010-08-17 2014-10-21 Honda Motor Co., Ltd. Sound source separation apparatus and sound source separation method
US11370444B2 (en) 2019-03-28 2022-06-28 Honda Motor Co., Ltd. Vehicle control device, terminal device and vehicle control system

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DE602008000475D1 (de) 2010-02-11
JP2008306712A (ja) 2008-12-18

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