PL2883225T3 - Koder, dekoder, układ i sposób, wykorzystujące koncepcje resztki dla parametrycznego kodowania obiektów audio - Google Patents
Koder, dekoder, układ i sposób, wykorzystujące koncepcje resztki dla parametrycznego kodowania obiektów audioInfo
- Publication number
- PL2883225T3 PL2883225T3 PL13716016T PL13716016T PL2883225T3 PL 2883225 T3 PL2883225 T3 PL 2883225T3 PL 13716016 T PL13716016 T PL 13716016T PL 13716016 T PL13716016 T PL 13716016T PL 2883225 T3 PL2883225 T3 PL 2883225T3
- Authority
- PL
- Poland
- Prior art keywords
- decoder
- encoder
- audio object
- method employing
- object coding
- Prior art date
Links
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
- 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
-
- 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
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Mathematical Physics (AREA)
- Stereophonic System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261681730P | 2012-08-10 | 2012-08-10 | |
| PCT/EP2013/057932 WO2014023443A1 (en) | 2012-08-10 | 2013-04-16 | Encoder, decoder, system and method employing a residual concept for parametric audio object coding |
| EP13716016.4A EP2883225B1 (en) | 2012-08-10 | 2013-04-16 | Encoder, decoder, system and method employing a residual concept for parametric audio object coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL2883225T3 true PL2883225T3 (pl) | 2017-10-31 |
Family
ID=48092997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL13716016T PL2883225T3 (pl) | 2012-08-10 | 2013-04-16 | Koder, dekoder, układ i sposób, wykorzystujące koncepcje resztki dla parametrycznego kodowania obiektów audio |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US10818301B2 (pl) |
| EP (1) | EP2883225B1 (pl) |
| JP (1) | JP6113282B2 (pl) |
| KR (2) | KR102050455B1 (pl) |
| CN (1) | CN104769669B (pl) |
| AR (1) | AR090703A1 (pl) |
| AU (1) | AU2013301831B2 (pl) |
| BR (1) | BR112015002793B1 (pl) |
| CA (1) | CA2881065C (pl) |
| ES (1) | ES2638391T3 (pl) |
| MX (1) | MX351193B (pl) |
| MY (1) | MY176406A (pl) |
| PL (1) | PL2883225T3 (pl) |
| PT (1) | PT2883225T (pl) |
| RU (1) | RU2628900C2 (pl) |
| SG (1) | SG11201500878PA (pl) |
| TW (1) | TWI517141B (pl) |
| WO (1) | WO2014023443A1 (pl) |
| ZA (1) | ZA201501570B (pl) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2544646B2 (ja) | 1988-02-26 | 1996-10-16 | 日本電信電話株式会社 | 磁気カ―ド |
| JP3441492B2 (ja) | 1993-08-31 | 2003-09-02 | 大日本印刷株式会社 | 磁気記録方法 |
| KR101660004B1 (ko) * | 2012-08-03 | 2016-09-27 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 멀티채널 다운믹스/업믹스 케이스들에 대해 매개변수 개념을 이용한 멀티-인스턴스 공간-오디오-오브젝트-코딩을 위한 디코더 및 방법 |
| PL2883225T3 (pl) | 2012-08-10 | 2017-10-31 | Fraunhofer Ges Forschung | Koder, dekoder, układ i sposób, wykorzystujące koncepcje resztki dla parametrycznego kodowania obiektów audio |
| 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 |
| EP2830051A3 (en) * | 2013-07-22 | 2015-03-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, audio decoder, methods and computer program using jointly encoded residual signals |
| EP3074970B1 (en) | 2013-10-21 | 2018-02-21 | Dolby International AB | Audio encoder and decoder |
| US9779739B2 (en) * | 2014-03-20 | 2017-10-03 | Dts, Inc. | Residual encoding in an object-based audio system |
| CN111586552B (zh) | 2015-02-06 | 2021-11-05 | 杜比实验室特许公司 | 用于自适应音频的混合型基于优先度的渲染系统和方法 |
| US10893373B2 (en) | 2017-05-09 | 2021-01-12 | Dolby Laboratories Licensing Corporation | Processing of a multi-channel spatial audio format input signal |
| WO2019143867A1 (en) * | 2018-01-18 | 2019-07-25 | Dolby Laboratories Licensing Corporation | Methods and devices for coding soundfield representation signals |
| EP3588495A1 (en) | 2018-06-22 | 2020-01-01 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Multichannel audio coding |
| ES2985934T3 (es) | 2018-11-13 | 2024-11-07 | Dolby Laboratories Licensing Corp | Representar audio espacial por medio de una señal de audio y metadatos asociados |
| IL281936B2 (en) | 2018-11-13 | 2026-04-01 | Dolby Laboratories Licensing Corp | Audio Processing at Investor Audio Services |
| EP4243014A4 (en) * | 2021-01-25 | 2024-07-17 | Samsung Electronics Co., Ltd. | DEVICE AND METHOD FOR PROCESSING A MULTI-CHANNEL AUDIO SIGNAL |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI498882B (zh) | 2004-08-25 | 2015-09-01 | Dolby Lab Licensing Corp | 音訊解碼器 |
| US7573912B2 (en) | 2005-02-22 | 2009-08-11 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschunng E.V. | Near-transparent or transparent multi-channel encoder/decoder scheme |
| US7751572B2 (en) | 2005-04-15 | 2010-07-06 | Dolby International Ab | Adaptive residual audio coding |
| EP2575129A1 (en) * | 2006-09-29 | 2013-04-03 | Electronics and Telecommunications Research Institute | Apparatus and method for coding and decoding multi-object audio signal with various channel |
| MX2010004220A (es) * | 2007-10-17 | 2010-06-11 | Fraunhofer Ges Forschung | Codificacion de audio usando mezcla descendente. |
| US20100228554A1 (en) * | 2007-10-22 | 2010-09-09 | Electronics And Telecommunications Research Institute | Multi-object audio encoding and decoding method and apparatus thereof |
| ATE500588T1 (de) * | 2008-01-04 | 2011-03-15 | Dolby Sweden Ab | Audiokodierer und -dekodierer |
| ES2592416T3 (es) * | 2008-07-17 | 2016-11-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Esquema de codificación/decodificación de audio que tiene una derivación conmutable |
| US9330671B2 (en) * | 2008-10-10 | 2016-05-03 | Telefonaktiebolaget L M Ericsson (Publ) | Energy conservative multi-channel audio coding |
| KR101388901B1 (ko) * | 2009-06-24 | 2014-04-24 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 오디오 신호 디코더, 오디오 신호를 디코딩하는 방법 및 캐스케이드된 오디오 객체 처리 단계들을 이용한 컴퓨터 프로그램 |
| KR101569702B1 (ko) * | 2009-08-17 | 2015-11-17 | 삼성전자주식회사 | 레지듀얼 신호 인코딩 및 디코딩 방법 및 장치 |
| KR20110018107A (ko) * | 2009-08-17 | 2011-02-23 | 삼성전자주식회사 | 레지듀얼 신호 인코딩 및 디코딩 방법 및 장치 |
| KR101613975B1 (ko) * | 2009-08-18 | 2016-05-02 | 삼성전자주식회사 | 멀티 채널 오디오 신호의 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
| KR101710113B1 (ko) * | 2009-10-23 | 2017-02-27 | 삼성전자주식회사 | 위상 정보와 잔여 신호를 이용한 부호화／복호화 장치 및 방법 |
| EP2323130A1 (en) * | 2009-11-12 | 2011-05-18 | Koninklijke Philips Electronics N.V. | Parametric encoding and decoding |
| AU2010321013B2 (en) * | 2009-11-20 | 2014-05-29 | Dolby International Ab | Apparatus for providing an upmix signal representation on the basis of the downmix signal representation, apparatus for providing a bitstream representing a multi-channel audio signal, methods, computer programs and bitstream representing a multi-channel audio signal using a linear combination parameter |
| CA3045686C (en) * | 2010-04-09 | 2020-07-14 | Dolby International Ab | Audio upmixer operable in prediction or non-prediction mode |
| KR20110116079A (ko) * | 2010-04-17 | 2011-10-25 | 삼성전자주식회사 | 멀티 채널 신호의 부호화/복호화 장치 및 방법 |
| AU2011311543B2 (en) * | 2010-10-07 | 2015-05-21 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V | Apparatus and method for level estimation of coded audio frames in a bit stream domain |
| WO2012058805A1 (en) * | 2010-11-03 | 2012-05-10 | Huawei Technologies Co., Ltd. | Parametric encoder for encoding a multi-channel audio signal |
| TWI581250B (zh) * | 2010-12-03 | 2017-05-01 | 杜比實驗室特許公司 | 利用多媒體處理節點之適應性處理技術 |
| PL2883225T3 (pl) | 2012-08-10 | 2017-10-31 | Fraunhofer Ges Forschung | Koder, dekoder, układ i sposób, wykorzystujące koncepcje resztki dla parametrycznego kodowania obiektów audio |
-
2013
- 2013-04-16 PL PL13716016T patent/PL2883225T3/pl unknown
- 2013-04-16 KR KR1020157003513A patent/KR102050455B1/ko active Active
- 2013-04-16 AR ARP130101236A patent/AR090703A1/es active IP Right Grant
- 2013-04-16 CA CA2881065A patent/CA2881065C/en active Active
- 2013-04-16 BR BR112015002793-8A patent/BR112015002793B1/pt active IP Right Grant
- 2013-04-16 TW TW102113450A patent/TWI517141B/zh active
- 2013-04-16 AU AU2013301831A patent/AU2013301831B2/en active Active
- 2013-04-16 KR KR1020177009511A patent/KR101903664B1/ko active Active
- 2013-04-16 ES ES13716016.4T patent/ES2638391T3/es active Active
- 2013-04-16 PT PT137160164T patent/PT2883225T/pt unknown
- 2013-04-16 WO PCT/EP2013/057932 patent/WO2014023443A1/en not_active Ceased
- 2013-04-16 SG SG11201500878PA patent/SG11201500878PA/en unknown
- 2013-04-16 MY MYPI2015000342A patent/MY176406A/en unknown
- 2013-04-16 RU RU2015107578A patent/RU2628900C2/ru active
- 2013-04-16 JP JP2015525786A patent/JP6113282B2/ja active Active
- 2013-04-16 EP EP13716016.4A patent/EP2883225B1/en active Active
- 2013-04-16 CN CN201380052536.1A patent/CN104769669B/zh active Active
- 2013-04-16 MX MX2015001676A patent/MX351193B/es active IP Right Grant
-
2015
- 2015-02-09 US US14/617,706 patent/US10818301B2/en active Active
- 2015-03-09 ZA ZA2015/01570A patent/ZA201501570B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR112015002793B1 (pt) | 2021-12-07 |
| ZA201501570B (en) | 2018-05-30 |
| RU2015107578A (ru) | 2016-09-27 |
| WO2014023443A1 (en) | 2014-02-13 |
| MX351193B (es) | 2017-10-04 |
| CN104769669A (zh) | 2015-07-08 |
| RU2628900C2 (ru) | 2017-08-22 |
| KR102050455B1 (ko) | 2019-12-02 |
| TWI517141B (zh) | 2016-01-11 |
| HK1211734A1 (en) | 2016-05-27 |
| PT2883225T (pt) | 2017-09-04 |
| KR101903664B1 (ko) | 2018-11-22 |
| AR090703A1 (es) | 2014-12-03 |
| MY176406A (en) | 2020-08-06 |
| EP2883225A1 (en) | 2015-06-17 |
| SG11201500878PA (en) | 2015-03-30 |
| AU2013301831A1 (en) | 2015-02-26 |
| JP6113282B2 (ja) | 2017-04-12 |
| CA2881065A1 (en) | 2014-02-13 |
| US10818301B2 (en) | 2020-10-27 |
| BR112015002793A2 (pt) | 2020-04-22 |
| TW201407603A (zh) | 2014-02-16 |
| EP2883225B1 (en) | 2017-06-07 |
| CA2881065C (en) | 2020-03-10 |
| MX2015001676A (es) | 2015-04-10 |
| ES2638391T3 (es) | 2017-10-20 |
| KR20170042809A (ko) | 2017-04-19 |
| JP2015529850A (ja) | 2015-10-08 |
| CN104769669B (zh) | 2020-09-29 |
| AU2013301831B2 (en) | 2016-12-01 |
| US20150162012A1 (en) | 2015-06-11 |
| KR20150040921A (ko) | 2015-04-15 |
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