CA2821036A1 - Dispositif et procede pour manipuler un signal audio comportant un evenement transitoire - Google Patents

Dispositif et procede pour manipuler un signal audio comportant un evenement transitoire Download PDF

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Publication number
CA2821036A1
CA2821036A1 CA2821036A CA2821036A CA2821036A1 CA 2821036 A1 CA2821036 A1 CA 2821036A1 CA 2821036 A CA2821036 A CA 2821036A CA 2821036 A CA2821036 A CA 2821036A CA 2821036 A1 CA2821036 A1 CA 2821036A1
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CA
Canada
Prior art keywords
audio signal
signal
time
transient
transient event
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.)
Withdrawn
Application number
CA2821036A
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English (en)
Inventor
Sascha Disch
Frederik Nagel
Nikolaus Rettelbach
Markus Multrus
Guillaume Fuchs
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Original Assignee
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV filed Critical Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Priority claimed from CA2717694A external-priority patent/CA2717694C/fr
Publication of CA2821036A1 publication Critical patent/CA2821036A1/fr
Withdrawn legal-status Critical Current

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  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
CA2821036A 2008-03-10 2009-02-17 Dispositif et procede pour manipuler un signal audio comportant un evenement transitoire Withdrawn CA2821036A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US3531708P 2008-03-10 2008-03-10
US61/035,317 2008-03-10
CA2717694A CA2717694C (fr) 2008-03-10 2009-02-17 Dispositif et procede pour manipuler un signal audio comportant un evenement transitoire

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA2717694A Division CA2717694C (fr) 2008-03-10 2009-02-17 Dispositif et procede pour manipuler un signal audio comportant un evenement transitoire

Publications (1)

Publication Number Publication Date
CA2821036A1 true CA2821036A1 (fr) 2009-09-17

Family

ID=49118026

Family Applications (3)

Application Number Title Priority Date Filing Date
CA2820996A Withdrawn CA2820996A1 (fr) 2008-03-10 2009-02-17 Dispositif et procede pour manipuler un signal audio comportant un evenement transitoire
CA2821035A Withdrawn CA2821035A1 (fr) 2008-03-10 2009-02-17 Dispositif et procede pour manipuler un signal audio comportant un even ment transitoire
CA2821036A Withdrawn CA2821036A1 (fr) 2008-03-10 2009-02-17 Dispositif et procede pour manipuler un signal audio comportant un evenement transitoire

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CA2820996A Withdrawn CA2820996A1 (fr) 2008-03-10 2009-02-17 Dispositif et procede pour manipuler un signal audio comportant un evenement transitoire
CA2821035A Withdrawn CA2821035A1 (fr) 2008-03-10 2009-02-17 Dispositif et procede pour manipuler un signal audio comportant un even ment transitoire

Country Status (1)

Country Link
CA (3) CA2820996A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI503815B (zh) * 2012-01-20 2015-10-11 Fraunhofer Ges Forschung 用以利用正弦代換進行音訊編碼及解碼之裝置和方法
CN115083423A (zh) * 2022-07-21 2022-09-20 中国科学院自动化研究所 语音鉴别的数据处理方法和装置
CN116324980A (zh) * 2020-09-25 2023-06-23 苹果公司 声道、对象和hoa音频内容的无缝可扩展解码

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI503815B (zh) * 2012-01-20 2015-10-11 Fraunhofer Ges Forschung 用以利用正弦代換進行音訊編碼及解碼之裝置和方法
US9343074B2 (en) 2012-01-20 2016-05-17 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for audio encoding and decoding employing sinusoidal substitution
CN116324980A (zh) * 2020-09-25 2023-06-23 苹果公司 声道、对象和hoa音频内容的无缝可扩展解码
CN116324980B (zh) * 2020-09-25 2026-01-30 苹果公司 声道、对象和hoa音频内容的无缝可扩展解码
CN115083423A (zh) * 2022-07-21 2022-09-20 中国科学院自动化研究所 语音鉴别的数据处理方法和装置
CN115083423B (zh) * 2022-07-21 2022-11-15 中国科学院自动化研究所 语音鉴别的数据处理方法和装置

Also Published As

Publication number Publication date
CA2821035A1 (fr) 2009-09-17
CA2820996A1 (fr) 2009-09-17

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20130712

AZWI Withdrawn application

Effective date: 20151222