CN1511312A - 音频信号的高质量时间标度和音调标度 - Google Patents
音频信号的高质量时间标度和音调标度 Download PDFInfo
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- CN1511312A CN1511312A CNA028081447A CN02808144A CN1511312A CN 1511312 A CN1511312 A CN 1511312A CN A028081447 A CNA028081447 A CN A028081447A CN 02808144 A CN02808144 A CN 02808144A CN 1511312 A CN1511312 A CN 1511312A
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- 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
- G10L21/003—Changing voice quality, e.g. pitch or formants
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- H—ELECTRICITY
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- G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
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- G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
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- G10H2250/00—Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing
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Landscapes
- Engineering & Computer Science (AREA)
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Abstract
Description
Claims (84)
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
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US83473901A | 2001-04-13 | 2001-04-13 | |
US09/834,739 | 2001-04-13 | ||
US29382501P | 2001-05-25 | 2001-05-25 | |
US60/293,825 | 2001-05-25 | ||
US09/922,644 | 2001-08-02 | ||
US09/922,394 | 2001-08-02 | ||
US09/922,394 US20020116178A1 (en) | 2001-04-13 | 2001-08-02 | High quality time-scaling and pitch-scaling of audio signals |
US4564402A | 2002-01-11 | 2002-01-11 | |
US10/045,644 | 2002-01-11 |
Publications (2)
Publication Number | Publication Date |
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CN1511312A true CN1511312A (zh) | 2004-07-07 |
CN1279511C CN1279511C (zh) | 2006-10-11 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB028081447A Expired - Lifetime CN1279511C (zh) | 2001-04-13 | 2002-02-12 | 一种时间标度和/或音调偏移一个音频信号的方法 |
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Country | Link |
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EP (2) | EP2261892B1 (zh) |
JP (1) | JP4152192B2 (zh) |
CN (1) | CN1279511C (zh) |
CA (1) | CA2443837C (zh) |
HK (1) | HK1066088A1 (zh) |
MX (1) | MXPA03009357A (zh) |
TW (1) | TWI226602B (zh) |
WO (1) | WO2002084645A2 (zh) |
Cited By (16)
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CN101971252A (zh) * | 2008-03-10 | 2011-02-09 | 弗劳恩霍夫应用研究促进协会 | 操纵具有瞬变事件的音频信号的方法和设备 |
CN102007740A (zh) * | 2008-04-15 | 2011-04-06 | 高通股份有限公司 | 通过数据删除使时序不匹配同步 |
CN102223503A (zh) * | 2010-04-13 | 2011-10-19 | 新港传播媒介公司 | Secam扫描线辨识及pal切换 |
CN101297354B (zh) * | 2005-10-28 | 2011-12-07 | 索尼英国有限公司 | 音频处理 |
CN101410889B (zh) * | 2005-08-02 | 2011-12-14 | 杜比实验室特许公司 | 对作为听觉事件的函数的空间音频编码参数进行控制 |
CN102934164A (zh) * | 2010-03-09 | 2013-02-13 | 弗兰霍菲尔运输应用研究公司 | 改变回放速度或音调时处理音频信号中瞬态声音事件的设备和方法 |
US8762561B2 (en) | 2008-07-23 | 2014-06-24 | Qualcomm Incorporated | System, method or apparatus for combining multiple streams of media data |
US9305557B2 (en) | 2010-03-09 | 2016-04-05 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for processing an audio signal using patch border alignment |
US9318127B2 (en) | 2010-03-09 | 2016-04-19 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Device and method for improved magnitude response and temporal alignment in a phase vocoder based bandwidth extension method for audio signals |
CN106060268A (zh) * | 2016-06-30 | 2016-10-26 | 维沃移动通信有限公司 | 一种移动终端的语音输出方法及移动终端 |
CN103796145B (zh) * | 2014-01-26 | 2017-01-11 | 深圳市微纳集成电路与系统应用研究院 | 听觉阈值确定方法、听觉阈值确定装置及助听器 |
CN107146627A (zh) * | 2013-04-29 | 2017-09-08 | 杜比国际公司 | 对更高阶高保真度立体声响复制表示进行压缩和解压缩的方法和装置 |
CN109817237A (zh) * | 2019-03-06 | 2019-05-28 | 小雅智能平台(深圳)有限公司 | 一种音频自动处理方法、终端及计算机可读存储介质 |
CN110476158A (zh) * | 2017-03-28 | 2019-11-19 | 日本电气株式会社 | 数据分析设备、数据分析方法和数据分析程序 |
CN112951218A (zh) * | 2021-03-22 | 2021-06-11 | 百果园技术(新加坡)有限公司 | 基于神经网络模型的语音处理方法、装置及电子设备 |
CN116189681A (zh) * | 2023-05-04 | 2023-05-30 | 北京水晶石数字科技股份有限公司 | 一种智能语音交互系统及方法 |
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US7711123B2 (en) | 2001-04-13 | 2010-05-04 | Dolby Laboratories Licensing Corporation | Segmenting audio signals into auditory events |
US7461002B2 (en) | 2001-04-13 | 2008-12-02 | Dolby Laboratories Licensing Corporation | Method for time aligning audio signals using characterizations based on auditory events |
US7283954B2 (en) | 2001-04-13 | 2007-10-16 | Dolby Laboratories Licensing Corporation | Comparing audio using characterizations based on auditory events |
US7610205B2 (en) | 2002-02-12 | 2009-10-27 | Dolby Laboratories Licensing Corporation | High quality time-scaling and pitch-scaling of audio signals |
EP1386312B1 (en) | 2001-05-10 | 2008-02-20 | Dolby Laboratories Licensing Corporation | Improving transient performance of low bit rate audio coding systems by reducing pre-noise |
US6934677B2 (en) | 2001-12-14 | 2005-08-23 | Microsoft Corporation | Quantization matrices based on critical band pattern information for digital audio wherein quantization bands differ from critical bands |
US7240001B2 (en) | 2001-12-14 | 2007-07-03 | Microsoft Corporation | Quality improvement techniques in an audio encoder |
US7502743B2 (en) * | 2002-09-04 | 2009-03-10 | Microsoft Corporation | Multi-channel audio encoding and decoding with multi-channel transform selection |
US7179980B2 (en) * | 2003-12-12 | 2007-02-20 | Nokia Corporation | Automatic extraction of musical portions of an audio stream |
EP1914722B1 (en) | 2004-03-01 | 2009-04-29 | Dolby Laboratories Licensing Corporation | Multichannel audio decoding |
US7508947B2 (en) | 2004-08-03 | 2009-03-24 | Dolby Laboratories Licensing Corporation | Method for combining audio signals using auditory scene analysis |
KR101286168B1 (ko) | 2004-12-27 | 2013-07-15 | 가부시키가이샤 피 소프트하우스 | 오디오 신호처리장치, 방법 및 그 방법을 기록한 기록매체 |
MX2007015118A (es) | 2005-06-03 | 2008-02-14 | Dolby Lab Licensing Corp | Aparato y metodo para codificacion de senales de audio con instrucciones de decodificacion. |
DE102005045573B3 (de) * | 2005-06-22 | 2006-11-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Ermitteln einer Stelle in einem Film |
US8069036B2 (en) * | 2005-09-30 | 2011-11-29 | Koninklijke Philips Electronics N.V. | Method and apparatus for processing audio for playback |
US7831434B2 (en) | 2006-01-20 | 2010-11-09 | Microsoft Corporation | Complex-transform channel coding with extended-band frequency coding |
ES2359799T3 (es) | 2006-04-27 | 2011-05-27 | Dolby Laboratories Licensing Corporation | Control de ganancia de audio usando detección de eventos auditivos basada en la sonoridad específica. |
KR101482199B1 (ko) * | 2006-07-24 | 2015-01-14 | 마벨 월드 트레이드 리미티드 | 오디오 모니터링을 구비한 자기 및 광학 회전형 저장 시스템 |
ATE496365T1 (de) * | 2006-08-15 | 2011-02-15 | Dolby Lab Licensing Corp | Arbiträre formung einer temporären rauschhüllkurve ohne nebeninformation |
US7885819B2 (en) | 2007-06-29 | 2011-02-08 | Microsoft Corporation | Bitstream syntax for multi-process audio decoding |
US8295684B2 (en) * | 2007-10-08 | 2012-10-23 | Sony Computer Entertainment America Inc. | Method and system for scaling content for playback with variable duration |
AU2012216537B2 (en) * | 2008-03-10 | 2013-10-10 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Device and method for manipulating an audio signal having a transient event |
WO2010101527A1 (en) * | 2009-03-03 | 2010-09-10 | Agency For Science, Technology And Research | Methods for determining whether a signal includes a wanted signal and apparatuses configured to determine whether a signal includes a wanted signal |
US8498874B2 (en) | 2009-09-11 | 2013-07-30 | Sling Media Pvt Ltd | Audio signal encoding employing interchannel and temporal redundancy reduction |
DE102010001147B4 (de) | 2010-01-22 | 2016-11-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Mehrfrequenzbandempfänger auf Basis von Pfadüberlagerung mit Regelungsmöglichkeiten |
MY171256A (en) | 2013-06-21 | 2019-10-07 | Fraunhofer Ges Forschung | Time scaler, audio decoder, method and a computer program using a quality control |
RU2663361C2 (ru) | 2013-06-21 | 2018-08-03 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Блок управления джиттер-буфером, аудиодекодер, способ и компьютерная программа |
US11212632B2 (en) | 2017-08-25 | 2021-12-28 | Sony Europe B.V. | Audio processing to compensate for time offsets |
WO2020023856A1 (en) | 2018-07-27 | 2020-01-30 | Dolby Laboratories Licensing Corporation | Forced gap insertion for pervasive listening |
BR112021019785A2 (pt) | 2019-04-03 | 2021-12-07 | Dolby Laboratories Licensing Corp | Servidor de mídia para cenas de voz escalonáveis |
CN117272479B (zh) * | 2023-10-08 | 2024-02-23 | 山东鑫之源新材料科技有限公司 | 基于荷载时程分析的高强度土工膜顶破强度预测方法 |
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JP3017715B2 (ja) * | 1997-10-31 | 2000-03-13 | 松下電器産業株式会社 | 音声再生装置 |
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- 2002-02-12 CA CA2443837A patent/CA2443837C/en not_active Expired - Lifetime
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- 2004-11-10 HK HK04108879A patent/HK1066088A1/xx not_active IP Right Cessation
Cited By (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101410889B (zh) * | 2005-08-02 | 2011-12-14 | 杜比实验室特许公司 | 对作为听觉事件的函数的空间音频编码参数进行控制 |
CN101297354B (zh) * | 2005-10-28 | 2011-12-07 | 索尼英国有限公司 | 音频处理 |
CN102881294B (zh) * | 2008-03-10 | 2014-12-10 | 弗劳恩霍夫应用研究促进协会 | 操纵具有瞬变事件的音频信号的方法和设备 |
CN101971252A (zh) * | 2008-03-10 | 2011-02-09 | 弗劳恩霍夫应用研究促进协会 | 操纵具有瞬变事件的音频信号的方法和设备 |
US9275652B2 (en) | 2008-03-10 | 2016-03-01 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Device and method for manipulating an audio signal having a transient event |
CN101971252B (zh) * | 2008-03-10 | 2012-10-24 | 弗劳恩霍夫应用研究促进协会 | 操纵具有瞬变事件的音频信号的方法和设备 |
CN102881294A (zh) * | 2008-03-10 | 2013-01-16 | 弗劳恩霍夫应用研究促进协会 | 操纵具有瞬变事件的音频信号的方法和设备 |
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CA2443837A1 (en) | 2002-10-24 |
CA2443837C (en) | 2012-06-19 |
EP1377967A2 (en) | 2004-01-07 |
EP2261892A2 (en) | 2010-12-15 |
CN1279511C (zh) | 2006-10-11 |
EP2261892A3 (en) | 2013-08-21 |
WO2002084645A2 (en) | 2002-10-24 |
EP1377967B1 (en) | 2013-04-10 |
JP2004527000A (ja) | 2004-09-02 |
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WO2002084645A3 (en) | 2002-12-19 |
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HK1066088A1 (en) | 2005-03-11 |
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