ATE526662T1 - Vorrichtung und verfahren zur änderung eines audiosignals - Google Patents
Vorrichtung und verfahren zur änderung eines audiosignalsInfo
- Publication number
- ATE526662T1 ATE526662T1 AT09013051T AT09013051T ATE526662T1 AT E526662 T1 ATE526662 T1 AT E526662T1 AT 09013051 T AT09013051 T AT 09013051T AT 09013051 T AT09013051 T AT 09013051T AT E526662 T1 ATE526662 T1 AT E526662T1
- Authority
- AT
- Austria
- Prior art keywords
- modifying
- audio signal
- audio
- signal
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 title 1
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
-
- 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
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
-
- 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
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
-
- 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
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
- G10L19/025—Detection of transients or attacks for time/frequency resolution switching
-
- 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
- G10L21/003—Changing voice quality, e.g. pitch or formants
- G10L21/007—Changing voice quality, e.g. pitch or formants characterised by the process used
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereophonic System (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16360909P | 2009-03-26 | 2009-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE526662T1 true ATE526662T1 (de) | 2011-10-15 |
Family
ID=42027826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT09013051T ATE526662T1 (de) | 2009-03-26 | 2009-10-15 | Vorrichtung und verfahren zur änderung eines audiosignals |
Country Status (19)
| Country | Link |
|---|---|
| US (11) | US8837750B2 (de) |
| EP (2) | EP2234103B1 (de) |
| JP (1) | JP5328977B2 (de) |
| KR (1) | KR101462416B1 (de) |
| CN (1) | CN102365681B (de) |
| AR (1) | AR075963A1 (de) |
| AT (1) | ATE526662T1 (de) |
| AU (1) | AU2010227598A1 (de) |
| BR (1) | BRPI1006217B1 (de) |
| CA (1) | CA2755834C (de) |
| ES (2) | ES2374486T3 (de) |
| MX (1) | MX2011010017A (de) |
| MY (1) | MY154667A (de) |
| PL (2) | PL2234103T3 (de) |
| RU (1) | RU2523173C2 (de) |
| SG (1) | SG174531A1 (de) |
| TW (1) | TWI421859B (de) |
| WO (1) | WO2010108895A1 (de) |
| ZA (1) | ZA201106971B (de) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2778205C (en) | 2009-10-21 | 2015-11-24 | Dolby International Ab | Apparatus and method for generating a high frequency audio signal using adaptive oversampling |
| TWI488177B (zh) | 2011-02-14 | 2015-06-11 | Fraunhofer Ges Forschung | 使用頻譜域雜訊整形之基於線性預測的編碼方案 |
| TWI488176B (zh) | 2011-02-14 | 2015-06-11 | Fraunhofer Ges Forschung | 音訊信號音軌脈衝位置之編碼與解碼技術 |
| KR101551046B1 (ko) | 2011-02-14 | 2015-09-07 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 저-지연 통합 스피치 및 오디오 코딩에서 에러 은닉을 위한 장치 및 방법 |
| RU2586597C2 (ru) | 2011-02-14 | 2016-06-10 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Кодирование и декодирование позиций импульсов дорожек аудиосигнала |
| JP6110314B2 (ja) | 2011-02-14 | 2017-04-05 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | 整列したルックアヘッド部分を用いてオーディオ信号を符号化及び復号するための装置並びに方法 |
| CN103493129B (zh) | 2011-02-14 | 2016-08-10 | 弗劳恩霍夫应用研究促进协会 | 用于使用瞬态检测及质量结果将音频信号的部分编码的装置与方法 |
| PL2676268T3 (pl) | 2011-02-14 | 2015-05-29 | Fraunhofer Ges Forschung | Urządzenie i sposób przetwarzania zdekodowanego sygnału audio w domenie widmowej |
| CN103534754B (zh) | 2011-02-14 | 2015-09-30 | 弗兰霍菲尔运输应用研究公司 | 在不活动阶段期间利用噪声合成的音频编解码器 |
| CN102959620B (zh) | 2011-02-14 | 2015-05-13 | 弗兰霍菲尔运输应用研究公司 | 利用重迭变换的信息信号表示 |
| EP2709106A1 (de) | 2012-09-17 | 2014-03-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur Erzeugung eines bandbreitenerweiterten Signals aus einer Bandbreite mit eingeschränktem Audiosignal |
| TWI618050B (zh) | 2013-02-14 | 2018-03-11 | 杜比實驗室特許公司 | 用於音訊處理系統中之訊號去相關的方法及設備 |
| TWI618051B (zh) | 2013-02-14 | 2018-03-11 | 杜比實驗室特許公司 | 用於利用估計之空間參數的音頻訊號增強的音頻訊號處理方法及裝置 |
| US9830917B2 (en) * | 2013-02-14 | 2017-11-28 | Dolby Laboratories Licensing Corporation | Methods for audio signal transient detection and decorrelation control |
| CN105074819B (zh) | 2013-02-20 | 2019-06-04 | 弗劳恩霍夫应用研究促进协会 | 使用多重叠部分来生成经编码的信号或对经编码的音频信号进行解码的设备及方法 |
| US9881624B2 (en) | 2013-05-15 | 2018-01-30 | Samsung Electronics Co., Ltd. | Method and device for encoding and decoding audio signal |
| WO2015025052A1 (en) * | 2013-08-23 | 2015-02-26 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for processing an audio signal using an aliasing error signal |
| CN103714824B (zh) * | 2013-12-12 | 2017-06-16 | 小米科技有限责任公司 | 一种音频处理方法、装置及终端设备 |
| US20150170655A1 (en) * | 2013-12-15 | 2015-06-18 | Qualcomm Incorporated | Systems and methods of blind bandwidth extension |
| CN105096957B (zh) | 2014-04-29 | 2016-09-14 | 华为技术有限公司 | 处理信号的方法及设备 |
| EP2963648A1 (de) | 2014-07-01 | 2016-01-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audioprozessor und Verfahren zur Verarbeitung eines Audiosignals mit vertikaler Phasenkorrektur |
| AU2014401812B2 (en) | 2014-07-22 | 2018-03-01 | Huawei Technologies Co., Ltd. | An apparatus and a method for manipulating an input audio signal |
| EP2980794A1 (de) | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audiocodierer und -decodierer mit einem Frequenzdomänenprozessor und Zeitdomänenprozessor |
| EP2980795A1 (de) * | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audiokodierung und -decodierung mit Nutzung eines Frequenzdomänenprozessors, eines Zeitdomänenprozessors und eines Kreuzprozessors zur Initialisierung des Zeitdomänenprozessors |
| EP3262639B1 (de) * | 2015-02-26 | 2020-10-07 | Fraunhofer Gesellschaft zur Förderung der Angewand | Vorrichtung und verfahren zur verarbeitung eines audiosignals zur gewinnung eines verarbeiteten audiosignals anhand einer zielzeitbereichshüllkurve |
| KR102413692B1 (ko) * | 2015-07-24 | 2022-06-27 | 삼성전자주식회사 | 음성 인식을 위한 음향 점수 계산 장치 및 방법, 음성 인식 장치 및 방법, 전자 장치 |
| CN108140396B (zh) * | 2015-09-22 | 2022-11-25 | 皇家飞利浦有限公司 | 音频信号处理 |
| EP3382700A1 (de) * | 2017-03-31 | 2018-10-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und verfahren zur nachbearbeitung eines audiosignals mit transienten-positionserkennung |
| EP3671741A1 (de) * | 2018-12-21 | 2020-06-24 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Audioprozessor und verfahren zum erzeugen eines frequenzverbesserten audiosignals mittels impulsverarbeitung |
| DE102022200660A1 (de) | 2022-01-20 | 2023-07-20 | Atlas Elektronik Gmbh | Signalverarbeitungsanlage |
| CN119763589B (zh) * | 2024-11-27 | 2025-10-28 | 腾讯音乐娱乐科技（深圳）有限公司 | 音频合成方法、计算机设备、可读存储介质和程序产品 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US4366349A (en) * | 1980-04-28 | 1982-12-28 | Adelman Roger A | Generalized signal processing hearing aid |
| CN1062963C (zh) * | 1990-04-12 | 2001-03-07 | 多尔拜实验特许公司 | 用于产生高质量声音信号的解码器和编码器 |
| US5455888A (en) | 1992-12-04 | 1995-10-03 | Northern Telecom Limited | Speech bandwidth extension method and apparatus |
| JPH10124088A (ja) | 1996-10-24 | 1998-05-15 | Sony Corp | 音声帯域幅拡張装置及び方法 |
| DE19736669C1 (de) | 1997-08-22 | 1998-10-22 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zum Erfassen eines Anschlags in einem zeitdiskreten Audiosignal sowie Vorrichtung und Verfahren zum Codieren eines Audiosignals |
| US6266003B1 (en) * | 1998-08-28 | 2001-07-24 | Sigma Audio Research Limited | Method and apparatus for signal processing for time-scale and/or pitch modification of audio signals |
| US6549884B1 (en) | 1999-09-21 | 2003-04-15 | Creative Technology Ltd. | Phase-vocoder pitch-shifting |
| US6782360B1 (en) * | 1999-09-22 | 2004-08-24 | Mindspeed Technologies, Inc. | Gain quantization for a CELP speech coder |
| US6868377B1 (en) * | 1999-11-23 | 2005-03-15 | Creative Technology Ltd. | Multiband phase-vocoder for the modification of audio or speech signals |
| SE0001926D0 (sv) * | 2000-05-23 | 2000-05-23 | Lars Liljeryd | Improved spectral translation/folding in the subband domain |
| US6895375B2 (en) | 2001-10-04 | 2005-05-17 | At&T Corp. | System for bandwidth extension of Narrow-band speech |
| US8019598B2 (en) * | 2002-11-15 | 2011-09-13 | Texas Instruments Incorporated | Phase locking method for frequency domain time scale modification based on a bark-scale spectral partition |
| CA2992065C (en) | 2004-03-01 | 2018-11-20 | Dolby Laboratories Licensing Corporation | Reconstructing audio signals with multiple decorrelation techniques |
| AU2005201813B2 (en) | 2005-04-29 | 2011-03-24 | Phonak Ag | Sound processing with frequency transposition |
| TWI396188B (zh) * | 2005-08-02 | 2013-05-11 | Dolby Lab Licensing Corp | 依聆聽事件之函數控制空間音訊編碼參數的技術 |
| US8706496B2 (en) | 2007-09-13 | 2014-04-22 | Universitat Pompeu Fabra | Audio signal transforming by utilizing a computational cost function |
| EP2104295B3 (de) | 2008-03-17 | 2018-04-18 | LG Electronics Inc. | Erzeugung von Referenzsignalen mittels Goldfolgen |
| EP2239732A1 (de) | 2009-04-09 | 2010-10-13 | Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. | Vorrichtung und Verfahren zur Erzeugung eines synthetischen Audiosignals und zur Kodierung eines Audiosignals |
| US8971551B2 (en) | 2009-09-18 | 2015-03-03 | Dolby International Ab | Virtual bass synthesis using harmonic transposition |
| EP2273493B1 (de) | 2009-06-29 | 2012-12-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Bandbreitenerweiterungscodierung und -decodierung |
| CA2778205C (en) | 2009-10-21 | 2015-11-24 | Dolby International Ab | Apparatus and method for generating a high frequency audio signal using adaptive oversampling |
| JP5691367B2 (ja) * | 2009-10-27 | 2015-04-01 | アイシン精機株式会社 | トルク変動吸収装置 |
-
2009
- 2009-10-15 EP EP09013051A patent/EP2234103B1/de active Active
- 2009-10-15 ES ES09013051T patent/ES2374486T3/es active Active
- 2009-10-15 AT AT09013051T patent/ATE526662T1/de not_active IP Right Cessation
- 2009-10-15 PL PL09013051T patent/PL2234103T3/pl unknown
-
2010
- 2010-03-22 MY MYPI2011004549A patent/MY154667A/en unknown
- 2010-03-22 JP JP2012501273A patent/JP5328977B2/ja active Active
- 2010-03-22 MX MX2011010017A patent/MX2011010017A/es active IP Right Grant
- 2010-03-22 PL PL10710836T patent/PL2411976T3/pl unknown
- 2010-03-22 ES ES10710836.7T patent/ES2478871T3/es active Active
- 2010-03-22 CN CN201080013861.3A patent/CN102365681B/zh active Active
- 2010-03-22 BR BRPI1006217-3A patent/BRPI1006217B1/pt active IP Right Grant
- 2010-03-22 KR KR1020117024647A patent/KR101462416B1/ko active Active
- 2010-03-22 AU AU2010227598A patent/AU2010227598A1/en not_active Abandoned
- 2010-03-22 WO PCT/EP2010/053720 patent/WO2010108895A1/en not_active Ceased
- 2010-03-22 EP EP10710836.7A patent/EP2411976B1/de active Active
- 2010-03-22 RU RU2011138839/08A patent/RU2523173C2/ru active
- 2010-03-22 CA CA2755834A patent/CA2755834C/en active Active
- 2010-03-22 SG SG2011068848A patent/SG174531A1/en unknown
- 2010-03-25 TW TW099108888A patent/TWI421859B/zh active
- 2010-03-26 AR ARP100100975A patent/AR075963A1/es active IP Right Grant
-
2011
- 2011-09-22 US US13/240,679 patent/US8837750B2/en not_active Ceased
- 2011-09-23 ZA ZA2011/06971A patent/ZA201106971B/en unknown
-
2022
- 2022-06-28 US US17/852,157 patent/USRE50492E1/en active Active
- 2022-06-28 US US17/852,051 patent/USRE50781E1/en active Active
- 2022-06-28 US US17/852,122 patent/USRE50430E1/en active Active
- 2022-06-28 US US17/852,187 patent/USRE50418E1/en active Active
- 2022-06-28 US US17/851,587 patent/USRE50341E1/en active Active
- 2022-06-29 US US17/853,360 patent/USRE50419E1/en active Active
- 2022-06-29 US US17/853,303 patent/USRE50493E1/en active Active
- 2022-06-29 US US17/853,425 patent/USRE50737E1/en active Active
- 2022-06-29 US US17/853,398 patent/USRE50694E1/en active Active
- 2022-06-29 US US17/853,450 patent/USRE50649E1/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |