PT2489037T - Aparelho, método e programa de computador para fornecer parâmetros ajustados - Google Patents
Aparelho, método e programa de computador para fornecer parâmetros ajustadosInfo
- Publication number
- PT2489037T PT2489037T PT107662751T PT10766275T PT2489037T PT 2489037 T PT2489037 T PT 2489037T PT 107662751 T PT107662751 T PT 107662751T PT 10766275 T PT10766275 T PT 10766275T PT 2489037 T PT2489037 T PT 2489037T
- Authority
- PT
- Portugal
- Prior art keywords
- signal representation
- downmix signal
- provision
- basis
- computer program
- Prior art date
Links
- 238000004590 computer program Methods 0.000 title 1
- 238000000034 method Methods 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
- 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
- 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
-
- 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
- G10L19/04—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 predictive techniques
- G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Mathematical Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Stereophonic System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Amplifiers (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Circuit For Audible Band Transducer (AREA)
- Stored Programmes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25229809P | 2009-10-16 | 2009-10-16 | |
| EP10171459 | 2010-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT2489037T true PT2489037T (pt) | 2022-01-07 |
Family
ID=43645868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT107662751T PT2489037T (pt) | 2009-10-16 | 2010-10-15 | Aparelho, método e programa de computador para fornecer parâmetros ajustados |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US9245530B2 (pt) |
| EP (2) | EP2489037B1 (pt) |
| JP (1) | JP5758902B2 (pt) |
| KR (1) | KR101426625B1 (pt) |
| CN (1) | CN102714035B (pt) |
| AR (1) | AR078668A1 (pt) |
| AU (1) | AU2010305717B2 (pt) |
| BR (2) | BR122021008665B1 (pt) |
| CA (3) | CA2777665C (pt) |
| ES (1) | ES2900516T3 (pt) |
| MX (1) | MX2012004261A (pt) |
| MY (1) | MY165327A (pt) |
| PL (1) | PL2489037T3 (pt) |
| PT (1) | PT2489037T (pt) |
| RU (1) | RU2607266C2 (pt) |
| TW (1) | TWI478149B (pt) |
| WO (1) | WO2011045409A1 (pt) |
| ZA (1) | ZA201203484B (pt) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120071072A (ko) * | 2010-12-22 | 2012-07-02 | 한국전자통신연구원 | 객체 기반 오디오를 제공하는 방송 송신 장치 및 방법, 그리고 방송 재생 장치 및 방법 |
| CN104246873B (zh) | 2012-02-17 | 2017-02-01 | 华为技术有限公司 | 用于编码多声道音频信号的参数编码器 |
| RU2609097C2 (ru) * | 2012-08-10 | 2017-01-30 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Устройство и способы для адаптации аудиоинформации при пространственном кодировании аудиообъектов |
| EP2757559A1 (en) * | 2013-01-22 | 2014-07-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for spatial audio object coding employing hidden objects for signal mixture manipulation |
| SG11201505925SA (en) | 2013-01-29 | 2015-09-29 | Fraunhofer Ges Forschung | Decoder for generating a frequency enhanced audio signal, method of decoding, encoder for generating an encoded signal and method of encoding using compact selection side information |
| CN105229731B (zh) | 2013-05-24 | 2017-03-15 | 杜比国际公司 | 根据下混的音频场景的重构 |
| ES2636808T3 (es) | 2013-05-24 | 2017-10-09 | Dolby International Ab | Codificación de escenas de audio |
| EP2830053A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a residual-signal-based adjustment of a contribution of a decorrelated signal |
| KR102381216B1 (ko) * | 2013-10-21 | 2022-04-08 | 돌비 인터네셔널 에이비 | 오디오 신호들의 파라메트릭 재구성 |
| CN106303897A (zh) | 2015-06-01 | 2017-01-04 | 杜比实验室特许公司 | 处理基于对象的音频信号 |
| TWI607655B (zh) * | 2015-06-19 | 2017-12-01 | Sony Corp | Coding apparatus and method, decoding apparatus and method, and program |
| KR20170031392A (ko) * | 2015-09-11 | 2017-03-21 | 삼성전자주식회사 | 전자 장치, 음향 시스템 및 오디오 출력 방법 |
| EP3570566B1 (en) * | 2018-05-14 | 2022-12-28 | Nokia Technologies Oy | Previewing spatial audio scenes comprising multiple sound sources |
| IL276619B2 (en) * | 2018-07-02 | 2024-03-01 | Dolby Laboratories Licensing Corp | Methods and devices for encoding and/or decoding embedded audio signals |
| WO2020216459A1 (en) * | 2019-04-23 | 2020-10-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method or computer program for generating an output downmix representation |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7787631B2 (en) * | 2004-11-30 | 2010-08-31 | Agere Systems Inc. | Parametric coding of spatial audio with cues based on transmitted channels |
| 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 |
| JP4875142B2 (ja) * | 2006-03-28 | 2012-02-15 | テレフオンアクチーボラゲット エル エム エリクソン（パブル） | マルチチャネル・サラウンドサウンドのためのデコーダのための方法及び装置 |
| MY145497A (en) * | 2006-10-16 | 2012-02-29 | Dolby Sweden Ab | Enhanced coding and parameter representation of multichannel downmixed object coding |
| BRPI0715312B1 (pt) | 2006-10-16 | 2021-05-04 | Koninklijke Philips Electrnics N. V. | Aparelhagem e método para transformação de parâmetros multicanais |
| KR101111520B1 (ko) * | 2006-12-07 | 2012-05-24 | 엘지전자 주식회사 | 오디오 처리 방법 및 장치 |
| KR101443568B1 (ko) * | 2007-01-10 | 2014-09-23 | 코닌클리케 필립스 엔.브이. | 오디오 디코더 |
| WO2008100068A1 (en) * | 2007-02-13 | 2008-08-21 | Lg Electronics Inc. | A method and an apparatus for processing an audio signal |
| ES2452348T3 (es) * | 2007-04-26 | 2014-04-01 | Dolby International Ab | Aparato y procedimiento para sintetizar una señal de salida |
| US7923948B2 (en) * | 2008-01-09 | 2011-04-12 | Somfy Sas | Method for adjusting the residual light gap between slats of a motorized venetian blind |
-
2010
- 2010-10-15 BR BR122021008665-6A patent/BR122021008665B1/pt active IP Right Grant
- 2010-10-15 EP EP10766275.1A patent/EP2489037B1/en active Active
- 2010-10-15 ES ES10766275T patent/ES2900516T3/es active Active
- 2010-10-15 MX MX2012004261A patent/MX2012004261A/es active IP Right Grant
- 2010-10-15 RU RU2012119292A patent/RU2607266C2/ru not_active Application Discontinuation
- 2010-10-15 CA CA2777665A patent/CA2777665C/en active Active
- 2010-10-15 EP EP21198132.9A patent/EP3996089A1/en active Pending
- 2010-10-15 CA CA2938537A patent/CA2938537C/en active Active
- 2010-10-15 JP JP2012533643A patent/JP5758902B2/ja active Active
- 2010-10-15 CA CA2938535A patent/CA2938535C/en active Active
- 2010-10-15 WO PCT/EP2010/065503 patent/WO2011045409A1/en active Application Filing
- 2010-10-15 MY MYPI2012001632A patent/MY165327A/en unknown
- 2010-10-15 AU AU2010305717A patent/AU2010305717B2/en active Active
- 2010-10-15 BR BR122021008670-2A patent/BR122021008670B1/pt active IP Right Grant
- 2010-10-15 PT PT107662751T patent/PT2489037T/pt unknown
- 2010-10-15 KR KR1020127011135A patent/KR101426625B1/ko active IP Right Grant
- 2010-10-15 TW TW099135229A patent/TWI478149B/zh active
- 2010-10-15 CN CN201080052486.3A patent/CN102714035B/zh active Active
- 2010-10-15 PL PL10766275T patent/PL2489037T3/pl unknown
- 2010-10-18 AR ARP100103796A patent/AR078668A1/es active IP Right Grant
-
2012
- 2012-04-13 US US13/446,747 patent/US9245530B2/en active Active
- 2012-05-14 ZA ZA2012/03484A patent/ZA201203484B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP5758902B2 (ja) | 2015-08-05 |
| JP2013507664A (ja) | 2013-03-04 |
| PL2489037T3 (pl) | 2022-03-07 |
| ZA201203484B (en) | 2013-03-27 |
| TW201131551A (en) | 2011-09-16 |
| BR122021008670B1 (pt) | 2022-01-18 |
| WO2011045409A1 (en) | 2011-04-21 |
| AU2010305717A1 (en) | 2012-05-17 |
| RU2607266C2 (ru) | 2017-01-10 |
| KR101426625B1 (ko) | 2014-08-05 |
| KR20120068033A (ko) | 2012-06-26 |
| TWI478149B (zh) | 2015-03-21 |
| AU2010305717B2 (en) | 2014-06-26 |
| CA2777665C (en) | 2017-08-29 |
| CN102714035B (zh) | 2015-12-16 |
| MY165327A (en) | 2018-03-21 |
| CA2777665A1 (en) | 2011-04-21 |
| EP2489037B1 (en) | 2021-11-10 |
| CA2938537C (en) | 2017-11-28 |
| US20120263308A1 (en) | 2012-10-18 |
| BR122021008665B1 (pt) | 2022-01-18 |
| CN102714035A (zh) | 2012-10-03 |
| AR078668A1 (es) | 2011-11-23 |
| EP3996089A1 (en) | 2022-05-11 |
| CA2938535C (en) | 2017-12-19 |
| RU2012119292A (ru) | 2013-11-10 |
| ES2900516T3 (es) | 2022-03-17 |
| CA2938535A1 (en) | 2011-04-21 |
| CA2938537A1 (en) | 2011-04-21 |
| EP2489037A1 (en) | 2012-08-22 |
| MX2012004261A (es) | 2012-05-29 |
| US9245530B2 (en) | 2016-01-26 |
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