CN102576540A - 一种处理音频信号的方法和装置 - Google Patents
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Abstract
Description
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窗口类型信息 | |
仅长窗口 | 0 |
长_起始窗口 | 1 |
短窗口 | 2 |
长_停止窗口 | 3 |
停止_起始窗口 | 1 |
Claims (18)
Priority Applications (1)
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CN201310579014.9A CN103761971B (zh) | 2009-07-27 | 2010-07-27 | 一种处理音频信号的方法和装置 |
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PCT/KR2010/004918 WO2011013980A2 (en) | 2009-07-27 | 2010-07-27 | A method and an apparatus for processing an audio signal |
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CN201310579014.9A Division CN103761971B (zh) | 2009-07-27 | 2010-07-27 | 一种处理音频信号的方法和装置 |
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CN102576540A true CN102576540A (zh) | 2012-07-11 |
CN102576540B CN102576540B (zh) | 2013-12-18 |
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CN201310579014.9A Active CN103761971B (zh) | 2009-07-27 | 2010-07-27 | 一种处理音频信号的方法和装置 |
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US (7) | US8892427B2 (zh) |
EP (2) | EP3474279A1 (zh) |
JP (1) | JP5547810B2 (zh) |
KR (1) | KR101410312B1 (zh) |
CN (2) | CN102576540B (zh) |
WO (4) | WO2011013980A2 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102498515A (zh) * | 2009-09-17 | 2012-06-13 | Lg电子株式会社 | 处理音频信号的方法和设备 |
US8892427B2 (en) | 2009-07-27 | 2014-11-18 | Industry-Academic Cooperation Foundation, Yonsei University | Method and an apparatus for processing an audio signal |
CN105453173A (zh) * | 2013-06-21 | 2016-03-30 | 弗朗霍夫应用科学研究促进协会 | 利用改进的脉冲再同步化的似acelp隐藏中的自适应码本的改进隐藏的装置及方法 |
US10381011B2 (en) | 2013-06-21 | 2019-08-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for improved concealment of the adaptive codebook in a CELP-like concealment employing improved pitch lag estimation |
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JP5882895B2 (ja) | 2010-06-14 | 2016-03-09 | パナソニック株式会社 | 復号装置 |
US8924200B2 (en) * | 2010-10-15 | 2014-12-30 | Motorola Mobility Llc | Audio signal bandwidth extension in CELP-based speech coder |
WO2012070866A2 (ko) * | 2010-11-24 | 2012-05-31 | 엘지전자 주식회사 | 스피치 시그널 부호화 방법 및 복호화 방법 |
EP2849180B1 (en) * | 2012-05-11 | 2020-01-01 | Panasonic Corporation | Hybrid audio signal encoder, hybrid audio signal decoder, method for encoding audio signal, and method for decoding audio signal |
WO2013183928A1 (ko) * | 2012-06-04 | 2013-12-12 | 삼성전자 주식회사 | 오디오 부호화방법 및 장치, 오디오 복호화방법 및 장치, 및 이를 채용하는 멀티미디어 기기 |
EP2959481B1 (en) | 2013-02-20 | 2017-04-26 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for generating an encoded audio or image signal or for decoding an encoded audio or image signal in the presence of transients using a multi overlap portion |
JP6179122B2 (ja) * | 2013-02-20 | 2017-08-16 | 富士通株式会社 | オーディオ符号化装置、オーディオ符号化方法、オーディオ符号化プログラム |
CN103280222B (zh) * | 2013-06-03 | 2014-08-06 | 腾讯科技(深圳)有限公司 | 音频编码、解码方法及其系统 |
EP3011561B1 (en) | 2013-06-21 | 2017-05-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for improved signal fade out in different domains during error concealment |
WO2015191434A2 (en) | 2014-06-09 | 2015-12-17 | Stepan Company | Detergents for cold-water cleaning |
EP2980794A1 (en) * | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder and decoder using a frequency domain processor and a time domain processor |
EP2980795A1 (en) | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoding and decoding using a frequency domain processor, a time domain processor and a cross processor for initialization of the time domain processor |
FR3024581A1 (fr) * | 2014-07-29 | 2016-02-05 | Orange | Determination d'un budget de codage d'une trame de transition lpd/fd |
JP6561499B2 (ja) * | 2015-03-05 | 2019-08-21 | ヤマハ株式会社 | 音声合成装置および音声合成方法 |
US9900636B2 (en) | 2015-08-14 | 2018-02-20 | The Nielsen Company (Us), Llc | Reducing signature matching uncertainty in media monitoring systems |
CN114898761A (zh) | 2017-08-10 | 2022-08-12 | 华为技术有限公司 | 立体声信号编解码方法及装置 |
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2010
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- 2010-07-27 US US13/387,248 patent/US8892427B2/en active Active
- 2010-07-27 JP JP2012522756A patent/JP5547810B2/ja active Active
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2019
- 2019-07-22 US US16/518,273 patent/USRE48916E1/en active Active
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2022
- 2022-01-31 US US17/589,228 patent/USRE49813E1/en active Active
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE47536E1 (en) | 2009-07-27 | 2019-07-23 | Dolby Laboratories Licensing Corporation | Alias cancelling during audio coding mode transitions |
US8892427B2 (en) | 2009-07-27 | 2014-11-18 | Industry-Academic Cooperation Foundation, Yonsei University | Method and an apparatus for processing an audio signal |
US9064490B2 (en) | 2009-07-27 | 2015-06-23 | Industry-Academic Cooperation Foundation, Yonsei University | Method and apparatus for processing an audio signal using window transitions for coding schemes |
US9082399B2 (en) | 2009-07-27 | 2015-07-14 | Industry-Academic Cooperation Foundation, Yonsei University | Method and apparatus for processing an audio signal using window transitions for coding schemes |
US9214160B2 (en) | 2009-07-27 | 2015-12-15 | Industry-Academic Cooperation Foundation, Yonsei University | Alias cancelling during audio coding mode transitions |
USRE48916E1 (en) | 2009-07-27 | 2022-02-01 | Dolby Laboratories Licensing Corporation | Alias cancelling during audio coding mode transitions |
USRE49813E1 (en) | 2009-07-27 | 2024-01-23 | Dolby Laboratories Licensing Corporation | Alias cancelling during audio coding mode transitions |
CN102498515A (zh) * | 2009-09-17 | 2012-06-13 | Lg电子株式会社 | 处理音频信号的方法和设备 |
CN105453173A (zh) * | 2013-06-21 | 2016-03-30 | 弗朗霍夫应用科学研究促进协会 | 利用改进的脉冲再同步化的似acelp隐藏中的自适应码本的改进隐藏的装置及方法 |
CN105453173B (zh) * | 2013-06-21 | 2019-08-06 | 弗朗霍夫应用科学研究促进协会 | 利用改进的脉冲再同步化的似acelp隐藏中的自适应码本的改进隐藏的装置及方法 |
US10381011B2 (en) | 2013-06-21 | 2019-08-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for improved concealment of the adaptive codebook in a CELP-like concealment employing improved pitch lag estimation |
US10643624B2 (en) | 2013-06-21 | 2020-05-05 | Fraunhofer-Gesellschaft zur Föerderung der Angewandten Forschung E.V. | Apparatus and method for improved concealment of the adaptive codebook in ACELP-like concealment employing improved pulse resynchronization |
US11410663B2 (en) | 2013-06-21 | 2022-08-09 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for improved concealment of the adaptive codebook in ACELP-like concealment employing improved pitch lag estimation |
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WO2011013980A3 (en) | 2011-04-21 |
EP2460158A2 (en) | 2012-06-06 |
JP2013500506A (ja) | 2013-01-07 |
WO2011013982A2 (en) | 2011-02-03 |
US8892427B2 (en) | 2014-11-18 |
US20130325486A1 (en) | 2013-12-05 |
WO2011013980A2 (en) | 2011-02-03 |
US20130332149A1 (en) | 2013-12-12 |
CN103761971A (zh) | 2014-04-30 |
WO2011013981A3 (en) | 2011-04-28 |
JP5547810B2 (ja) | 2014-07-16 |
USRE49813E1 (en) | 2024-01-23 |
WO2011013980A4 (en) | 2011-06-09 |
KR20120061844A (ko) | 2012-06-13 |
WO2011013982A3 (en) | 2011-04-21 |
USRE47536E1 (en) | 2019-07-23 |
CN103761971B (zh) | 2017-01-11 |
US20130325487A1 (en) | 2013-12-05 |
WO2011013983A2 (en) | 2011-02-03 |
WO2011013981A2 (en) | 2011-02-03 |
US20120185257A1 (en) | 2012-07-19 |
US9214160B2 (en) | 2015-12-15 |
US9064490B2 (en) | 2015-06-23 |
WO2011013983A3 (en) | 2011-04-28 |
US9082399B2 (en) | 2015-07-14 |
EP2460158A4 (en) | 2013-09-04 |
KR101410312B1 (ko) | 2014-06-27 |
EP3474279A1 (en) | 2019-04-24 |
CN102576540B (zh) | 2013-12-18 |
USRE48916E1 (en) | 2022-02-01 |
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