BRPI0816638A2 - "dispositivo e método para geração de sinal multicanal incluindo processamento de sinal de voz" - Google Patents
"dispositivo e método para geração de sinal multicanal incluindo processamento de sinal de voz"Info
- Publication number
- BRPI0816638A2 BRPI0816638A2 BRPI0816638-2A2A BRPI0816638A BRPI0816638A2 BR PI0816638 A2 BRPI0816638 A2 BR PI0816638A2 BR PI0816638 A BRPI0816638 A BR PI0816638A BR PI0816638 A2 BRPI0816638 A2 BR PI0816638A2
- Authority
- BR
- Brazil
- Prior art keywords
- channel signal
- signal
- ambience
- channel
- including voice
- Prior art date
Links
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 title 1
- 230000002238 attenuated effect Effects 0.000 abstract 1
- 238000001514 detection method Methods 0.000 abstract 1
- 239000003607 modifier Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation
- H04S5/005—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation of the pseudo five- or more-channel type, e.g. virtual surround
-
- 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
- G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
- G10L21/0364—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude for improving intelligibility
-
- 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
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/78—Detection of presence or absence of voice signals
Landscapes
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Health & Medical Sciences (AREA)
- Quality & Reliability (AREA)
- Computational Linguistics (AREA)
- Multimedia (AREA)
- Stereophonic System (AREA)
- Stereo-Broadcasting Methods (AREA)
- Color Television Systems (AREA)
- Dot-Matrix Printers And Others (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007048973.2 | 2007-10-12 | ||
| DE102007048973A DE102007048973B4 (de) | 2007-10-12 | 2007-10-12 | Vorrichtung und Verfahren zum Erzeugen eines Multikanalsignals mit einer Sprachsignalverarbeitung |
| PCT/EP2008/008324 WO2009049773A1 (de) | 2007-10-12 | 2008-10-01 | Vorrichtung und verfahren zum erzeugen eines multikanalsignals mit einer sprachsignalverarbeitung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BRPI0816638A2 true BRPI0816638A2 (pt) | 2015-03-10 |
| BRPI0816638B1 BRPI0816638B1 (pt) | 2020-03-10 |
Family
ID=40032822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0816638-2A BRPI0816638B1 (pt) | 2007-10-12 | 2008-10-01 | Dispositivo e método para geração de sinal multicanal incluindo processamento de sinal de voz |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US8731209B2 (pt) |
| EP (1) | EP2206113B1 (pt) |
| JP (1) | JP5149968B2 (pt) |
| KR (1) | KR101100610B1 (pt) |
| CN (1) | CN101842834B (pt) |
| AT (1) | ATE507555T1 (pt) |
| AU (1) | AU2008314183B2 (pt) |
| BR (1) | BRPI0816638B1 (pt) |
| CA (1) | CA2700911C (pt) |
| DE (2) | DE102007048973B4 (pt) |
| ES (1) | ES2364888T3 (pt) |
| HK (1) | HK1146424A1 (pt) |
| MX (1) | MX2010003854A (pt) |
| PL (1) | PL2206113T3 (pt) |
| RU (1) | RU2461144C2 (pt) |
| WO (1) | WO2009049773A1 (pt) |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5577787B2 (ja) * | 2009-05-14 | 2014-08-27 | ヤマハ株式会社 | 信号処理装置 |
| US20110078224A1 (en) * | 2009-09-30 | 2011-03-31 | Wilson Kevin W | Nonlinear Dimensionality Reduction of Spectrograms |
| TWI459828B (zh) | 2010-03-08 | 2014-11-01 | Dolby Lab Licensing Corp | 在多頻道音訊中決定語音相關頻道的音量降低比例的方法及系統 |
| JP5299327B2 (ja) * | 2010-03-17 | 2013-09-25 | ソニー株式会社 | 音声処理装置、音声処理方法、およびプログラム |
| WO2011121782A1 (ja) * | 2010-03-31 | 2011-10-06 | 富士通株式会社 | 帯域拡張装置および帯域拡張方法 |
| JP5711733B2 (ja) | 2010-06-11 | 2015-05-07 | パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ | 復号装置、符号化装置及びこれらの方法 |
| EP2661746B1 (en) * | 2011-01-05 | 2018-08-01 | Nokia Technologies Oy | Multi-channel encoding and/or decoding |
| EP2523473A1 (en) * | 2011-05-11 | 2012-11-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for generating an output signal employing a decomposer |
| JP5057535B1 (ja) | 2011-08-31 | 2012-10-24 | 国立大学法人電気通信大学 | ミキシング装置、ミキシング信号処理装置、ミキシングプログラム及びミキシング方法 |
| KR101803293B1 (ko) | 2011-09-09 | 2017-12-01 | 삼성전자주식회사 | 입체 음향 효과를 제공하는 신호 처리 장치 및 신호 처리 방법 |
| US9280984B2 (en) | 2012-05-14 | 2016-03-08 | Htc Corporation | Noise cancellation method |
| MY181365A (en) * | 2012-09-12 | 2020-12-21 | Fraunhofer Ges Forschung | Apparatus and method for providing enhanced guided downmix capabilities for 3d audio |
| JP6054142B2 (ja) * | 2012-10-31 | 2016-12-27 | 株式会社東芝 | 信号処理装置、方法およびプログラム |
| WO2014112792A1 (ko) * | 2013-01-15 | 2014-07-24 | 한국전자통신연구원 | 사운드 바를 위한 오디오 신호 처리 장치 및 방법 |
| MX354633B (es) * | 2013-03-05 | 2018-03-14 | Fraunhofer Ges Forschung | Aparato y metodo para la descomposicion directa-ambiental de multicanal para el procesamiento de señales de audio. |
| EP2830064A1 (en) * | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for decoding and encoding an audio signal using adaptive spectral tile selection |
| KR101790641B1 (ko) | 2013-08-28 | 2017-10-26 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 하이브리드 파형-코딩 및 파라미터-코딩된 스피치 인핸스 |
| EP2866227A1 (en) * | 2013-10-22 | 2015-04-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method for decoding and encoding a downmix matrix, method for presenting audio content, encoder and decoder for a downmix matrix, audio encoder and audio decoder |
| US10176818B2 (en) * | 2013-11-15 | 2019-01-08 | Adobe Inc. | Sound processing using a product-of-filters model |
| KR101808810B1 (ko) * | 2013-11-27 | 2017-12-14 | 한국전자통신연구원 | 음성/무음성 구간 검출 방법 및 장치 |
| CN104683933A (zh) | 2013-11-29 | 2015-06-03 | 杜比实验室特许公司 | 音频对象提取 |
| EP3095117B1 (en) * | 2014-01-13 | 2018-08-22 | Nokia Technologies Oy | Multi-channel audio signal classifier |
| JP6274872B2 (ja) * | 2014-01-21 | 2018-02-07 | キヤノン株式会社 | 音処理装置、音処理方法 |
| EP3175634B1 (en) | 2014-08-01 | 2021-01-06 | Steven Jay Borne | Audio device |
| US20160071524A1 (en) * | 2014-09-09 | 2016-03-10 | Nokia Corporation | Audio Modification for Multimedia Reversal |
| CN104409080B (zh) * | 2014-12-15 | 2018-09-18 | 北京国双科技有限公司 | 语音端点检测方法和装置 |
| EP3257270B1 (en) * | 2015-03-27 | 2019-02-06 | Fraunhofer Gesellschaft zur Förderung der Angewand | Apparatus and method for processing stereo signals for reproduction in cars to achieve individual three-dimensional sound by frontal loudspeakers |
| CN106205628B (zh) | 2015-05-06 | 2018-11-02 | 小米科技有限责任公司 | 声音信号优化方法及装置 |
| EP3412039B1 (en) * | 2016-02-02 | 2020-12-09 | DTS, Inc. | Augmented reality headphone environment rendering |
| EP3465681A1 (en) * | 2016-05-26 | 2019-04-10 | Telefonaktiebolaget LM Ericsson (PUBL) | Method and apparatus for voice or sound activity detection for spatial audio |
| WO2018001493A1 (en) * | 2016-06-30 | 2018-01-04 | Huawei Technologies Duesseldorf Gmbh | Apparatuses and methods for encoding and decoding a multichannel audio signal |
| CN106412792B (zh) * | 2016-09-05 | 2018-10-30 | 上海艺瓣文化传播有限公司 | 对原立体声文件重新进行空间化处理并合成的***及方法 |
| CA3179080A1 (en) * | 2016-09-19 | 2018-03-22 | Pindrop Security, Inc. | Channel-compensated low-level features for speaker recognition |
| EP3382702A1 (en) * | 2017-03-31 | 2018-10-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for determining a predetermined characteristic related to an artificial bandwidth limitation processing of an audio signal |
| US9820073B1 (en) | 2017-05-10 | 2017-11-14 | Tls Corp. | Extracting a common signal from multiple audio signals |
| EP3729830B1 (en) | 2017-12-18 | 2023-01-25 | Dolby International AB | Method and system for handling local transitions between listening positions in a virtual reality environment |
| WO2020163624A1 (en) | 2019-02-06 | 2020-08-13 | Pindrop Security, Inc. | Systems and methods of gateway detection in a telephone network |
| US12015637B2 (en) | 2019-04-08 | 2024-06-18 | Pindrop Security, Inc. | Systems and methods for end-to-end architectures for voice spoofing detection |
| KR102164306B1 (ko) * | 2019-12-31 | 2020-10-12 | 브레인소프트주식회사 | 디제이변환에 기초한 기본주파수 추출 방법 |
| CN111654745B (zh) * | 2020-06-08 | 2022-10-14 | 海信视像科技股份有限公司 | 多声道的信号处理方法及显示设备 |
| CN114630057B (zh) * | 2022-03-11 | 2024-01-30 | 北京字跳网络技术有限公司 | 确定特效视频的方法、装置、电子设备及存储介质 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03236691A (ja) | 1990-02-14 | 1991-10-22 | Hitachi Ltd | テレビジョン受信機用音声回路 |
| JPH07110696A (ja) * | 1993-10-12 | 1995-04-25 | Mitsubishi Electric Corp | 音声再生装置 |
| JP3412209B2 (ja) * | 1993-10-22 | 2003-06-03 | 日本ビクター株式会社 | 音響信号処理装置 |
| EP1076928B1 (en) | 1998-04-14 | 2010-06-23 | Hearing Enhancement Company, Llc. | User adjustable volume control that accommodates hearing |
| US6928169B1 (en) * | 1998-12-24 | 2005-08-09 | Bose Corporation | Audio signal processing |
| JP2001069597A (ja) * | 1999-06-22 | 2001-03-16 | Yamaha Corp | 音声処理方法及び装置 |
| FR2797343B1 (fr) | 1999-08-04 | 2001-10-05 | Matra Nortel Communications | Procede et dispositif de detection d'activite vocale |
| JP4463905B2 (ja) * | 1999-09-28 | 2010-05-19 | 隆行 荒井 | 音声処理方法、装置及び拡声システム |
| US6351733B1 (en) | 2000-03-02 | 2002-02-26 | Hearing Enhancement Company, Llc | Method and apparatus for accommodating primary content audio and secondary content remaining audio capability in the digital audio production process |
| US7177808B2 (en) * | 2000-11-29 | 2007-02-13 | The United States Of America As Represented By The Secretary Of The Air Force | Method for improving speaker identification by determining usable speech |
| US20040086130A1 (en) * | 2002-05-03 | 2004-05-06 | Eid Bradley F. | Multi-channel sound processing systems |
| US7567845B1 (en) * | 2002-06-04 | 2009-07-28 | Creative Technology Ltd | Ambience generation for stereo signals |
| US7257231B1 (en) * | 2002-06-04 | 2007-08-14 | Creative Technology Ltd. | Stream segregation for stereo signals |
| JP4834539B2 (ja) | 2003-04-17 | 2011-12-14 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | オーディオ信号合成 |
| KR20050121733A (ko) | 2003-04-17 | 2005-12-27 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 오디오 신호 발생 |
| SE0400998D0 (sv) | 2004-04-16 | 2004-04-16 | Cooding Technologies Sweden Ab | Method for representing multi-channel audio signals |
| SE0400997D0 (sv) * | 2004-04-16 | 2004-04-16 | Cooding Technologies Sweden Ab | Efficient coding of multi-channel audio |
| SE0402652D0 (sv) | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Methods for improved performance of prediction based multi- channel reconstruction |
| JP2007028065A (ja) * | 2005-07-14 | 2007-02-01 | Victor Co Of Japan Ltd | サラウンド再生装置 |
| US20090252339A1 (en) | 2005-09-22 | 2009-10-08 | Pioneer Corporation | Signal processing device, signal processing method, signal processing program, and computer readable recording medium |
| JP4940671B2 (ja) * | 2006-01-26 | 2012-05-30 | ソニー株式会社 | オーディオ信号処理装置、オーディオ信号処理方法及びオーディオ信号処理プログラム |
| WO2007096792A1 (en) * | 2006-02-22 | 2007-08-30 | Koninklijke Philips Electronics N.V. | Device for and a method of processing audio data |
| KR100773560B1 (ko) | 2006-03-06 | 2007-11-05 | 삼성전자주식회사 | 스테레오 신호 생성 방법 및 장치 |
| DE102006017280A1 (de) * | 2006-04-12 | 2007-10-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen eines Umgebungssignals |
-
2007
- 2007-10-12 DE DE102007048973A patent/DE102007048973B4/de active Active
-
2008
- 2008-10-01 MX MX2010003854A patent/MX2010003854A/es active IP Right Grant
- 2008-10-01 CN CN2008801112350A patent/CN101842834B/zh active Active
- 2008-10-01 JP JP2010528297A patent/JP5149968B2/ja active Active
- 2008-10-01 RU RU2010112890/08A patent/RU2461144C2/ru active
- 2008-10-01 CA CA2700911A patent/CA2700911C/en active Active
- 2008-10-01 WO PCT/EP2008/008324 patent/WO2009049773A1/de active Application Filing
- 2008-10-01 AU AU2008314183A patent/AU2008314183B2/en active Active
- 2008-10-01 AT AT08802737T patent/ATE507555T1/de active
- 2008-10-01 ES ES08802737T patent/ES2364888T3/es active Active
- 2008-10-01 EP EP08802737A patent/EP2206113B1/de active Active
- 2008-10-01 KR KR1020107007771A patent/KR101100610B1/ko active IP Right Grant
- 2008-10-01 DE DE502008003378T patent/DE502008003378D1/de active Active
- 2008-10-01 BR BRPI0816638-2A patent/BRPI0816638B1/pt active IP Right Grant
- 2008-10-01 US US12/681,809 patent/US8731209B2/en active Active
- 2008-10-01 PL PL08802737T patent/PL2206113T3/pl unknown
-
2011
- 2011-01-12 HK HK11100278.0A patent/HK1146424A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US20100232619A1 (en) | 2010-09-16 |
| ATE507555T1 (de) | 2011-05-15 |
| HK1146424A1 (en) | 2011-06-03 |
| AU2008314183B2 (en) | 2011-03-31 |
| KR20100065372A (ko) | 2010-06-16 |
| CN101842834A (zh) | 2010-09-22 |
| MX2010003854A (es) | 2010-04-27 |
| PL2206113T3 (pl) | 2011-09-30 |
| BRPI0816638B1 (pt) | 2020-03-10 |
| RU2461144C2 (ru) | 2012-09-10 |
| RU2010112890A (ru) | 2011-11-20 |
| ES2364888T3 (es) | 2011-09-16 |
| CN101842834B (zh) | 2012-08-08 |
| WO2009049773A1 (de) | 2009-04-23 |
| DE502008003378D1 (de) | 2011-06-09 |
| AU2008314183A1 (en) | 2009-04-23 |
| KR101100610B1 (ko) | 2011-12-29 |
| EP2206113B1 (de) | 2011-04-27 |
| JP5149968B2 (ja) | 2013-02-20 |
| CA2700911C (en) | 2014-08-26 |
| EP2206113A1 (de) | 2010-07-14 |
| DE102007048973A1 (de) | 2009-04-16 |
| DE102007048973B4 (de) | 2010-11-18 |
| CA2700911A1 (en) | 2009-04-23 |
| JP2011501486A (ja) | 2011-01-06 |
| US8731209B2 (en) | 2014-05-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 10/03/2020, OBSERVADAS AS CONDICOES LEGAIS. |