HK1148602A1 - Device and method for manipulating an audio signal - Google Patents
Device and method for manipulating an audio signalInfo
- Publication number
- HK1148602A1 HK1148602A1 HK11102561.2A HK11102561A HK1148602A1 HK 1148602 A1 HK1148602 A1 HK 1148602A1 HK 11102561 A HK11102561 A HK 11102561A HK 1148602 A1 HK1148602 A1 HK 1148602A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- manipulating
- 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)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereophonic System (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Signal Processing For Digital Recording And Reproducing (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 |
|---|---|
| HK1148602A1 true HK1148602A1 (en) | 2011-09-09 |
Family
ID=42027826
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK11102561.2A HK1148602A1 (en) | 2009-03-26 | 2011-03-14 | Device and method for manipulating an audio signal |
| HK12107039.4A HK1166415A1 (en) | 2009-03-26 | 2012-07-18 | Device, method and computer program for manipulating an audio signal |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK12107039.4A HK1166415A1 (en) | 2009-03-26 | 2012-07-18 | Device, method and computer program for manipulating an audio signal |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US8837750B2 (pt) |
| EP (2) | EP2234103B1 (pt) |
| JP (1) | JP5328977B2 (pt) |
| KR (1) | KR101462416B1 (pt) |
| CN (1) | CN102365681B (pt) |
| AR (1) | AR075963A1 (pt) |
| AT (1) | ATE526662T1 (pt) |
| AU (1) | AU2010227598A1 (pt) |
| BR (1) | BRPI1006217B1 (pt) |
| CA (1) | CA2755834C (pt) |
| ES (2) | ES2374486T3 (pt) |
| HK (2) | HK1148602A1 (pt) |
| MX (1) | MX2011010017A (pt) |
| MY (1) | MY154667A (pt) |
| PL (2) | PL2234103T3 (pt) |
| RU (1) | RU2523173C2 (pt) |
| SG (1) | SG174531A1 (pt) |
| TW (1) | TWI421859B (pt) |
| WO (1) | WO2010108895A1 (pt) |
| ZA (1) | ZA201106971B (pt) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2461172T3 (es) * | 2009-10-21 | 2014-05-19 | Dolby International Ab | Aparato y procedimiento para generar una señal de audio de alta frecuencia usando sobremuestreo adaptativo |
| PL2676266T3 (pl) | 2011-02-14 | 2015-08-31 | Fraunhofer Ges Forschung | Układ kodowania na bazie predykcji liniowej wykorzystujący kształtowanie szumu w dziedzinie widmowej |
| 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 |
| AU2012217158B2 (en) | 2011-02-14 | 2014-02-27 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Information signal representation using lapped transform |
| PL2676268T3 (pl) | 2011-02-14 | 2015-05-29 | Fraunhofer Ges Forschung | Urządzenie i sposób przetwarzania zdekodowanego sygnału audio w domenie widmowej |
| EP4243017A3 (en) | 2011-02-14 | 2023-11-08 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method decoding an audio signal using an aligned look-ahead portion |
| ES2535609T3 (es) | 2011-02-14 | 2015-05-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codificador de audio con estimación de ruido de fondo durante fases activas |
| 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 |
| PT2676267T (pt) | 2011-02-14 | 2017-09-26 | Fraunhofer Ges Forschung | Codificação e descodificação de posições de pulso de faixas de um sinal de áudio |
| BR112013020324B8 (pt) | 2011-02-14 | 2022-02-08 | Fraunhofer Ges Forschung | Aparelho e método para supressão de erro em fala unificada de baixo atraso e codificação de áudio |
| EP2709106A1 (en) | 2012-09-17 | 2014-03-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for generating a bandwidth extended signal from a bandwidth limited audio signal |
| 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 |
| MX348505B (es) | 2013-02-20 | 2017-06-14 | Fraunhofer Ges Forschung | Aparato y método para generar una señal codificada o para decodificar una señal de audio codificada usando una porción multi superpuesta. |
| WO2014185569A1 (ko) | 2013-05-15 | 2014-11-20 | 삼성전자 주식회사 | 오디오 신호의 부호화, 복호화 방법 및 장치 |
| BR112016003029B1 (pt) * | 2013-08-23 | 2023-04-04 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V | Aparelho e método para processamento de um sinal de áudio utilizando uma combinação em uma faixa de sobreposição |
| 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 |
| EP2963649A1 (en) | 2014-07-01 | 2016-01-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio processor and method for processing an audio signal using horizontal phase correction |
| JP6430626B2 (ja) | 2014-07-22 | 2018-11-28 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | 入力音声信号を操作するための装置および方法 |
| 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 |
| MX2017010593A (es) * | 2015-02-26 | 2018-05-07 | Fraunhofer Ges Forschung | Aparato y método para procesar una señal de audio para obtener una señal de audio procesada usando una envolvente en el dominio del tiempo objetivo. |
| 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 (en) * | 2017-03-31 | 2018-10-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for post-processing an audio signal using a transient location detection |
| DE102022200660A1 (de) | 2022-01-20 | 2023-07-20 | Atlas Elektronik Gmbh | Signalverarbeitungsanlage |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 (en) | 2008-03-17 | 2018-04-18 | LG Electronics Inc. | Reference signal generation using gold sequences |
| 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 ES ES09013051T patent/ES2374486T3/es active Active
- 2009-10-15 EP EP09013051A patent/EP2234103B1/en 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 EP EP10710836.7A patent/EP2411976B1/en active Active
- 2010-03-22 CN CN201080013861.3A patent/CN102365681B/zh active Active
- 2010-03-22 WO PCT/EP2010/053720 patent/WO2010108895A1/en active Application Filing
- 2010-03-22 AU AU2010227598A patent/AU2010227598A1/en not_active Abandoned
- 2010-03-22 BR BRPI1006217-3A patent/BRPI1006217B1/pt active IP Right Grant
- 2010-03-22 SG SG2011068848A patent/SG174531A1/en unknown
- 2010-03-22 ES ES10710836.7T patent/ES2478871T3/es active Active
- 2010-03-22 RU RU2011138839/08A patent/RU2523173C2/ru active
- 2010-03-22 JP JP2012501273A patent/JP5328977B2/ja active Active
- 2010-03-22 PL PL10710836T patent/PL2411976T3/pl unknown
- 2010-03-22 MX MX2011010017A patent/MX2011010017A/es active IP Right Grant
- 2010-03-22 CA CA2755834A patent/CA2755834C/en active Active
- 2010-03-22 KR KR1020117024647A patent/KR101462416B1/ko active IP Right Grant
- 2010-03-22 MY MYPI2011004549A patent/MY154667A/en unknown
- 2010-03-25 TW TW099108888A patent/TWI421859B/zh active
- 2010-03-26 AR ARP100100975A patent/AR075963A1/es active IP Right Grant
-
2011
- 2011-03-14 HK HK11102561.2A patent/HK1148602A1/xx unknown
- 2011-09-22 US US13/240,679 patent/US8837750B2/en active Active
- 2011-09-23 ZA ZA2011/06971A patent/ZA201106971B/en unknown
-
2012
- 2012-07-18 HK HK12107039.4A patent/HK1166415A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012521574A (ja) | 2012-09-13 |
| ES2478871T3 (es) | 2014-07-23 |
| ES2374486T3 (es) | 2012-02-17 |
| CN102365681A (zh) | 2012-02-29 |
| KR20110139294A (ko) | 2011-12-28 |
| TWI421859B (zh) | 2014-01-01 |
| BRPI1006217B1 (pt) | 2020-12-22 |
| TW201040943A (en) | 2010-11-16 |
| JP5328977B2 (ja) | 2013-10-30 |
| CA2755834C (en) | 2016-03-15 |
| EP2411976B1 (en) | 2014-05-21 |
| EP2234103B1 (en) | 2011-09-28 |
| US20120076323A1 (en) | 2012-03-29 |
| ZA201106971B (en) | 2012-07-25 |
| RU2011138839A (ru) | 2013-04-10 |
| AU2010227598A1 (en) | 2011-11-10 |
| MY154667A (en) | 2015-07-15 |
| RU2523173C2 (ru) | 2014-07-20 |
| EP2411976A1 (en) | 2012-02-01 |
| BRPI1006217A2 (pt) | 2016-11-29 |
| SG174531A1 (en) | 2011-10-28 |
| PL2411976T3 (pl) | 2014-10-31 |
| KR101462416B1 (ko) | 2014-11-17 |
| PL2234103T3 (pl) | 2012-02-29 |
| US8837750B2 (en) | 2014-09-16 |
| AR075963A1 (es) | 2011-05-11 |
| WO2010108895A1 (en) | 2010-09-30 |
| HK1166415A1 (en) | 2012-10-26 |
| CN102365681B (zh) | 2014-07-16 |
| MX2011010017A (es) | 2011-10-10 |
| ATE526662T1 (de) | 2011-10-15 |
| CA2755834A1 (en) | 2010-09-30 |
| EP2234103A1 (en) | 2010-09-29 |
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