PL1999747T3 - Dekodowanie audio - Google Patents
Dekodowanie audioInfo
- Publication number
- PL1999747T3 PL1999747T3 PL07735236T PL07735236T PL1999747T3 PL 1999747 T3 PL1999747 T3 PL 1999747T3 PL 07735236 T PL07735236 T PL 07735236T PL 07735236 T PL07735236 T PL 07735236T PL 1999747 T3 PL1999747 T3 PL 1999747T3
- Authority
- PL
- Poland
- Prior art keywords
- audio decoding
- decoding
- audio
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
-
- 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
- G10L19/02—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
- G10L19/0204—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 using subband decomposition
- G10L19/0208—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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/18—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Mathematical Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Algebra (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP06111916 | 2006-03-29 | ||
| EP07735236.7A EP1999747B1 (en) | 2006-03-29 | 2007-03-23 | Audio decoding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL1999747T3 true PL1999747T3 (pl) | 2017-05-31 |
Family
ID=38318626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL07735236T PL1999747T3 (pl) | 2006-03-29 | 2007-03-23 | Dekodowanie audio |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US8433583B2 (pl) |
| EP (1) | EP1999747B1 (pl) |
| JP (1) | JP5154538B2 (pl) |
| KR (1) | KR101015037B1 (pl) |
| CN (1) | CN101484936B (pl) |
| BR (1) | BRPI0709235B8 (pl) |
| ES (1) | ES2609449T3 (pl) |
| MX (1) | MX2008012217A (pl) |
| PL (1) | PL1999747T3 (pl) |
| RU (1) | RU2420814C2 (pl) |
| TW (1) | TWI413108B (pl) |
| WO (1) | WO2007110823A1 (pl) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9711153B2 (en) | 2002-09-27 | 2017-07-18 | The Nielsen Company (Us), Llc | Activating functions in processing devices using encoded audio and detecting audio signatures |
| US8959016B2 (en) | 2002-09-27 | 2015-02-17 | The Nielsen Company (Us), Llc | Activating functions in processing devices using start codes embedded in audio |
| US8121830B2 (en) * | 2008-10-24 | 2012-02-21 | The Nielsen Company (Us), Llc | Methods and apparatus to extract data encoded in media content |
| US9667365B2 (en) | 2008-10-24 | 2017-05-30 | The Nielsen Company (Us), Llc | Methods and apparatus to perform audio watermarking and watermark detection and extraction |
| US8359205B2 (en) | 2008-10-24 | 2013-01-22 | The Nielsen Company (Us), Llc | Methods and apparatus to perform audio watermarking and watermark detection and extraction |
| US8508357B2 (en) | 2008-11-26 | 2013-08-13 | The Nielsen Company (Us), Llc | Methods and apparatus to encode and decode audio for shopper location and advertisement presentation tracking |
| AU2010242814B2 (en) | 2009-05-01 | 2014-07-31 | The Nielsen Company (Us), Llc | Methods, apparatus and articles of manufacture to provide secondary content in association with primary broadcast media content |
| BR112012014856B1 (pt) * | 2009-12-16 | 2022-10-18 | Dolby International Ab | Método para fundir conjuntos de fonte de parâmetros de sbr a conjuntos-alvo de parâmetros de sbr, meio de armazenamento não transitório e unidade de fusão de parâmetros de sbr |
| CA2793320C (en) * | 2010-04-09 | 2016-07-12 | Dolby International Ab | Mdct-based complex prediction stereo coding |
| TWI759223B (zh) * | 2010-12-03 | 2022-03-21 | 美商杜比實驗室特許公司 | 音頻解碼裝置、音頻解碼方法及音頻編碼方法 |
| JP2013050663A (ja) * | 2011-08-31 | 2013-03-14 | Nippon Hoso Kyokai <Nhk> | 多チャネル音響符号化装置およびそのプログラム |
| US8442591B1 (en) * | 2011-09-29 | 2013-05-14 | Rockwell Collins, Inc. | Blind source separation of co-channel communication signals |
| EP2717265A1 (en) * | 2012-10-05 | 2014-04-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoder, decoder and methods for backward compatible dynamic adaption of time/frequency resolution in spatial-audio-object-coding |
| CN110085239B (zh) | 2013-05-24 | 2023-08-04 | 杜比国际公司 | 对音频场景进行解码的方法、解码器及计算机可读介质 |
| RU2745832C2 (ru) | 2013-05-24 | 2021-04-01 | Долби Интернешнл Аб | Эффективное кодирование звуковых сцен, содержащих звуковые объекты |
| EP3005356B1 (en) | 2013-05-24 | 2017-08-09 | Dolby International AB | Efficient coding of audio scenes comprising audio objects |
| US9978385B2 (en) | 2013-10-21 | 2018-05-22 | Dolby International Ab | Parametric reconstruction of audio signals |
| EP3127109B1 (en) | 2014-04-01 | 2018-03-14 | Dolby International AB | Efficient coding of audio scenes comprising audio objects |
| FI126923B (fi) * | 2014-09-26 | 2017-08-15 | Genelec Oy | Menetelmä ja laitteisto digitaalisen audiosignaalin tunnistamiseksi |
| KR20160081844A (ko) | 2014-12-31 | 2016-07-08 | 한국전자통신연구원 | 다채널 오디오 신호의 인코딩 방법 및 상기 인코딩 방법을 수행하는 인코딩 장치, 그리고, 다채널 오디오 신호의 디코딩 방법 및 상기 디코딩 방법을 수행하는 디코딩 장치 |
| WO2016108655A1 (ko) * | 2014-12-31 | 2016-07-07 | 한국전자통신연구원 | 다채널 오디오 신호의 인코딩 방법 및 상기 인코딩 방법을 수행하는 인코딩 장치, 그리고, 다채널 오디오 신호의 디코딩 방법 및 상기 디코딩 방법을 수행하는 디코딩 장치 |
| CA2999271A1 (en) * | 2015-08-25 | 2017-03-02 | Dolby Laboratories Licensing Corporation | Audio decoder and decoding method |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4236989C2 (de) | 1992-11-02 | 1994-11-17 | Fraunhofer Ges Forschung | Verfahren zur Übertragung und/oder Speicherung digitaler Signale mehrerer Kanäle |
| US7644003B2 (en) | 2001-05-04 | 2010-01-05 | Agere Systems Inc. | Cue-based audio coding/decoding |
| US7292901B2 (en) | 2002-06-24 | 2007-11-06 | Agere Systems Inc. | Hybrid multi-channel/cue coding/decoding of audio signals |
| US7451006B2 (en) | 2001-05-07 | 2008-11-11 | Harman International Industries, Incorporated | Sound processing system using distortion limiting techniques |
| ATE322734T1 (de) * | 2001-08-21 | 2006-04-15 | Koninkl Philips Electronics Nv | Audio kodierer mit unregelmässiger filterbank |
| WO2005031704A1 (en) * | 2003-09-29 | 2005-04-07 | Koninklijke Philips Electronics N.V. | Encoding audio signals |
| BR122018007834B1 (pt) | 2003-10-30 | 2019-03-19 | Koninklijke Philips Electronics N.V. | Codificador e decodificador de áudio avançado de estéreo paramétrico combinado e de replicação de banda espectral, método de codificação avançada de áudio de estéreo paramétrico combinado e de replicação de banda espectral, sinal de áudio avançado codificado de estéreo paramétrico combinado e de replicação de banda espectral, método de decodificação avançada de áudio de estéreo paramétrico combinado e de replicação de banda espectral, e, meio de armazenamento legível por computador |
| US8923785B2 (en) * | 2004-05-07 | 2014-12-30 | Qualcomm Incorporated | Continuous beamforming for a MIMO-OFDM system |
| CN101248483B (zh) * | 2005-07-19 | 2011-11-23 | 皇家飞利浦电子股份有限公司 | 多声道音频信号的生成 |
-
2007
- 2007-03-23 EP EP07735236.7A patent/EP1999747B1/en active Active
- 2007-03-23 US US12/294,255 patent/US8433583B2/en active Active
- 2007-03-23 CN CN2007800122717A patent/CN101484936B/zh active Active
- 2007-03-23 MX MX2008012217A patent/MX2008012217A/es active IP Right Grant
- 2007-03-23 WO PCT/IB2007/051024 patent/WO2007110823A1/en not_active Ceased
- 2007-03-23 RU RU2008142752/09A patent/RU2420814C2/ru active
- 2007-03-23 BR BRPI0709235A patent/BRPI0709235B8/pt active IP Right Grant
- 2007-03-23 JP JP2009502290A patent/JP5154538B2/ja active Active
- 2007-03-23 ES ES07735236.7T patent/ES2609449T3/es active Active
- 2007-03-23 PL PL07735236T patent/PL1999747T3/pl unknown
- 2007-03-23 KR KR1020087023866A patent/KR101015037B1/ko active Active
- 2007-03-26 TW TW096110362A patent/TWI413108B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI0709235B1 (pt) | 2019-10-15 |
| CN101484936B (zh) | 2012-02-15 |
| RU2008142752A (ru) | 2010-05-10 |
| EP1999747B1 (en) | 2016-10-12 |
| TWI413108B (zh) | 2013-10-21 |
| TW200746046A (en) | 2007-12-16 |
| US20090240505A1 (en) | 2009-09-24 |
| KR101015037B1 (ko) | 2011-02-16 |
| BRPI0709235B8 (pt) | 2019-10-29 |
| CN101484936A (zh) | 2009-07-15 |
| US8433583B2 (en) | 2013-04-30 |
| ES2609449T3 (es) | 2017-04-20 |
| KR20080105135A (ko) | 2008-12-03 |
| BRPI0709235A2 (pt) | 2011-06-28 |
| JP5154538B2 (ja) | 2013-02-27 |
| EP1999747A1 (en) | 2008-12-10 |
| HK1135791A1 (en) | 2010-06-11 |
| MX2008012217A (es) | 2008-11-12 |
| RU2420814C2 (ru) | 2011-06-10 |
| JP2009536360A (ja) | 2009-10-08 |
| WO2007110823A1 (en) | 2007-10-04 |
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