AR110148A1 - Aparato y método para codificar o decodificar una señal multicanal usando una ganancia lateral y una ganancia residual - Google Patents
Aparato y método para codificar o decodificar una señal multicanal usando una ganancia lateral y una ganancia residualInfo
- Publication number
- AR110148A1 AR110148A1 ARP170103099A ARP170103099A AR110148A1 AR 110148 A1 AR110148 A1 AR 110148A1 AR P170103099 A ARP170103099 A AR P170103099A AR P170103099 A ARP170103099 A AR P170103099A AR 110148 A1 AR110148 A1 AR 110148A1
- Authority
- AR
- Argentina
- Prior art keywords
- gain
- decoding
- coding
- multichannel signal
- signal
- 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
- H04S3/02—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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
- H04S1/007—Two-channel systems in which the audio signals are in digital form
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/03—Application of parametric coding in stereophonic audio systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Mathematical Physics (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Theoretical Computer Science (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereophonic System (AREA)
- Time-Division Multiplex Systems (AREA)
- Analogue/Digital Conversion (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Amplifiers (AREA)
Abstract
Un aparato para codificar una señal multicanal 100 que comprende al menos dos canales 101, 102, comprende: un mezclador 120 para calcular una señal de mezcla 122 a partir de la señal multicanal 100; un calculador de parámetros 140 para calcular una ganancia lateral 141 a partir de un primer canal 101 de los al menos dos canales y un segundo canal 102 de los al menos dos canales y para calcular una ganancia residual 142 del primer canal 101 y el segundo canal 102; y una interfaz de salida 160 para generar una señal de salida, la señal de salida que comprende información en la señal de mezcla 122, y en la ganancia lateral 141 y la ganancia residual 142.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16197816 | 2016-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR110148A1 true AR110148A1 (es) | 2019-02-27 |
Family
ID=60190886
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP170103099A AR110148A1 (es) | 2016-11-08 | 2017-11-08 | Aparato y método para codificar o decodificar una señal multicanal usando una ganancia lateral y una ganancia residual |
| ARP170103097A AR110146A1 (es) | 2016-11-08 | 2017-11-08 | Aparato y método para la mezcla o mezcla ascendente de una señal multicanal usando compensación de fase |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP170103097A AR110146A1 (es) | 2016-11-08 | 2017-11-08 | Aparato y método para la mezcla o mezcla ascendente de una señal multicanal usando compensación de fase |
Country Status (18)
| Country | Link |
|---|---|
| US (4) | US11488609B2 (es) |
| EP (4) | EP3761311A1 (es) |
| JP (5) | JP7008716B2 (es) |
| KR (2) | KR102291811B1 (es) |
| CN (4) | CN116994592A (es) |
| AR (2) | AR110148A1 (es) |
| AU (3) | AU2017357453B2 (es) |
| CA (3) | CA3045948C (es) |
| ES (2) | ES2938244T3 (es) |
| FI (1) | FI3539125T3 (es) |
| MX (2) | MX394773B (es) |
| MY (1) | MY196198A (es) |
| PL (2) | PL3539126T3 (es) |
| PT (2) | PT3539125T (es) |
| RU (2) | RU2727799C1 (es) |
| TW (2) | TWI669705B (es) |
| WO (2) | WO2018086947A1 (es) |
| ZA (2) | ZA201903534B (es) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL3539126T3 (pl) * | 2016-11-08 | 2021-04-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Urządzenie i sposób downmiksu lub upmiksu sygnału wielokanałowego przy wykorzystaniu kompensacji fazy |
| CN110556116B (zh) * | 2018-05-31 | 2021-10-22 | 华为技术有限公司 | 计算下混信号和残差信号的方法和装置 |
| EP3588495A1 (en) * | 2018-06-22 | 2020-01-01 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Multichannel audio coding |
| CN115132214A (zh) | 2018-06-29 | 2022-09-30 | 华为技术有限公司 | 立体声信号的编码、解码方法、编码装置和解码装置 |
| KR102847181B1 (ko) | 2019-03-06 | 2025-08-20 | 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 | 다운믹서 및 다운믹싱 방법 |
| EP3928315A4 (en) * | 2019-03-14 | 2022-11-30 | Boomcloud 360, Inc. | SPATIALLY AWARENESS MULTI-BAND COMPRESSION SYSTEM WITH PRIORITY |
| US12308034B2 (en) | 2019-06-24 | 2025-05-20 | Qualcomm Incorporated | Performing psychoacoustic audio coding based on operating conditions |
| US11538489B2 (en) | 2019-06-24 | 2022-12-27 | Qualcomm Incorporated | Correlating scene-based audio data for psychoacoustic audio coding |
| US11361776B2 (en) * | 2019-06-24 | 2022-06-14 | Qualcomm Incorporated | Coding scaled spatial components |
| US12142285B2 (en) | 2019-06-24 | 2024-11-12 | Qualcomm Incorporated | Quantizing spatial components based on bit allocations determined for psychoacoustic audio coding |
| US12170091B2 (en) * | 2020-03-09 | 2024-12-17 | Nippon Telegraph And Telephone Corporation | Sound signal encoding method, sound signal decoding method, sound signal encoding apparatus, sound signal decoding apparatus, program, and recording medium |
| WO2021181746A1 (ja) * | 2020-03-09 | 2021-09-16 | 日本電信電話株式会社 | 音信号ダウンミックス方法、音信号符号化方法、音信号ダウンミックス装置、音信号符号化装置、プログラム及び記録媒体 |
| JP7396459B2 (ja) * | 2020-03-09 | 2023-12-12 | 日本電信電話株式会社 | 音信号ダウンミックス方法、音信号符号化方法、音信号ダウンミックス装置、音信号符号化装置、プログラム及び記録媒体 |
| US12374343B2 (en) * | 2020-03-09 | 2025-07-29 | Nippon Telegraph And Telephone Corporation | Sound signal encoding method, sound signal decoding method, sound signal encoding apparatus, sound signal decoding apparatus, program, and recording medium |
| US11575460B2 (en) * | 2020-05-21 | 2023-02-07 | Microsoft Technology Licensing, Llc | Adaptive radio configuration in wireless networks |
| WO2021252748A1 (en) | 2020-06-11 | 2021-12-16 | Dolby Laboratories Licensing Corporation | Encoding of multi-channel audio signals comprising downmixing of a primary and two or more scaled non-primary input channels |
| WO2022074202A2 (en) | 2020-10-09 | 2022-04-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method, or computer program for processing an encoded audio scene using a parameter smoothing |
| EP4226365A2 (en) | 2020-10-09 | 2023-08-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method, or computer program for processing an encoded audio scene using a parameter conversion |
| CN116529813A (zh) * | 2020-10-09 | 2023-08-01 | 弗劳恩霍夫应用研究促进协会 | 使用参数转换来处理编码音频场景的装置、方法或计算机程序 |
| JP7600386B2 (ja) | 2020-10-09 | 2024-12-16 | フラウンホーファー－ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | 帯域幅拡張を用いて符号化されたオーディオシーンを処理するための装置、方法、またはコンピュータプログラム |
| CN116962955A (zh) * | 2022-04-15 | 2023-10-27 | 华为技术有限公司 | 多通道的混音方法、设备及介质 |
| KR20250164274A (ko) * | 2023-03-23 | 2025-11-24 | 돌비 인터네셔널 에이비 | 복소수값 필터 뱅크 도메인에서의 공동 스테레오 코딩 |
| FR3157767A1 (fr) * | 2023-12-22 | 2025-06-27 | Orange | Traitement de réduction de canaux d’un signal audio stéréophonique par remise en phase optimisée |
Family Cites Families (54)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6161089A (en) | 1997-03-14 | 2000-12-12 | Digital Voice Systems, Inc. | Multi-subframe quantization of spectral parameters |
| JP4610087B2 (ja) * | 1999-04-07 | 2011-01-12 | ドルビー・ラボラトリーズ・ライセンシング・コーポレーション | 損失のない符号化・復号へのマトリックス改良 |
| US6226616B1 (en) * | 1999-06-21 | 2001-05-01 | Digital Theater Systems, Inc. | Sound quality of established low bit-rate audio coding systems without loss of decoder compatibility |
| AU2001249558B2 (en) * | 2000-03-28 | 2005-12-01 | Interdigital Technology Corporation | Cdma system which uses pre-rotation before transmission |
| BR0304541A (pt) * | 2002-04-22 | 2004-07-20 | Koninkl Philips Electronics Nv | Método e arranjo para sintetizar um primeiro e um segundo sinal de saìda a partir de um sinal de entrada, aparelho para prover um sinal de áudio decodificado, sinal de multicanal decodificado, e, meio de armazenamento |
| US7809579B2 (en) | 2003-12-19 | 2010-10-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Fidelity-optimized variable frame length encoding |
| JPWO2005081229A1 (ja) * | 2004-02-25 | 2007-10-25 | 松下電器産業株式会社 | オーディオエンコーダ及びオーディオデコーダ |
| CA2556575C (en) * | 2004-03-01 | 2013-07-02 | Dolby Laboratories Licensing Corporation | Multichannel audio coding |
| CN101552007B (zh) * | 2004-03-01 | 2013-06-05 | 杜比实验室特许公司 | 用于对编码音频信道和空间参数进行解码的方法和设备 |
| SE0400998D0 (sv) | 2004-04-16 | 2004-04-16 | Cooding Technologies Sweden Ab | Method for representing multi-channel audio signals |
| SE0402649D0 (sv) * | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Advanced methods of creating orthogonal signals |
| 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 |
| KR101315077B1 (ko) * | 2005-03-30 | 2013-10-08 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 멀티-채널 오디오 데이터를 인코딩 및 디코딩하기 위한 방법, 및 인코더들 및 디코더들 |
| JP4521032B2 (ja) * | 2005-04-19 | 2010-08-11 | ドルビー インターナショナル アクチボラゲット | 空間音声パラメータの効率的符号化のためのエネルギー対応量子化 |
| US7548853B2 (en) * | 2005-06-17 | 2009-06-16 | Shmunk Dmitry V | Scalable compressed audio bit stream and codec using a hierarchical filterbank and multichannel joint coding |
| 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 |
| US9009057B2 (en) * | 2006-02-21 | 2015-04-14 | Koninklijke Philips N.V. | Audio encoding and decoding to generate binaural virtual spatial signals |
| US7536006B2 (en) | 2006-07-21 | 2009-05-19 | Motorola, Inc. | Method and system for near-end detection |
| CN101479786B (zh) * | 2006-09-29 | 2012-10-17 | Lg电子株式会社 | 用于编码和解码基于对象的音频信号的方法和装置 |
| KR101453732B1 (ko) * | 2007-04-16 | 2014-10-24 | 삼성전자주식회사 | 스테레오 신호 및 멀티 채널 신호 부호화 및 복호화 방법및 장치 |
| CN101067931B (zh) * | 2007-05-10 | 2011-04-20 | 芯晟(北京)科技有限公司 | 一种高效可配置的频域参数立体声及多声道编解码方法与系统 |
| AU2008309951B8 (en) | 2007-10-09 | 2011-12-22 | Dolby International Ab | Method and apparatus for generating a binaural audio signal |
| WO2009141775A1 (en) | 2008-05-23 | 2009-11-26 | Koninklijke Philips Electronics N.V. | A parametric stereo upmix apparatus, a parametric stereo decoder, a parametric stereo downmix apparatus, a parametric stereo encoder |
| US8060042B2 (en) * | 2008-05-23 | 2011-11-15 | Lg Electronics Inc. | Method and an apparatus for processing an audio signal |
| EP2175670A1 (en) | 2008-10-07 | 2010-04-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Binaural rendering of a multi-channel audio signal |
| EP2374124B1 (fr) * | 2008-12-15 | 2013-05-29 | France Telecom | Codage perfectionne de signaux audionumériques multicanaux |
| US8964994B2 (en) * | 2008-12-15 | 2015-02-24 | Orange | Encoding of multichannel digital audio signals |
| WO2010097748A1 (en) * | 2009-02-27 | 2010-09-02 | Koninklijke Philips Electronics N.V. | Parametric stereo encoding and decoding |
| AU2013206557B2 (en) * | 2009-03-17 | 2015-11-12 | Dolby International Ab | Advanced stereo coding based on a combination of adaptively selectable left/right or mid/side stereo coding and of parametric stereo coding |
| AU2010225051B2 (en) * | 2009-03-17 | 2013-06-13 | Dolby International Ab | Advanced stereo coding based on a combination of adaptively selectable left/right or mid/side stereo coding and of parametric stereo coding |
| JP5212407B2 (ja) | 2009-03-24 | 2013-06-19 | 株式会社豊田中央研究所 | 熱疲労試験装置 |
| WO2010115850A1 (en) | 2009-04-08 | 2010-10-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method and computer program for upmixing a downmix audio signal using a phase value smoothing |
| JP4725691B2 (ja) | 2009-08-31 | 2011-07-13 | 凸版印刷株式会社 | コーティング量測定方法及び装置、コーティング量判定方法及び装置、並びにコーティング装置、コーティング製品の製造方法 |
| EP2323130A1 (en) * | 2009-11-12 | 2011-05-18 | Koninklijke Philips Electronics N.V. | Parametric encoding and decoding |
| RU2425040C1 (ru) * | 2010-02-24 | 2011-07-27 | Новосибирский институт органической химии им. Н.Н. Ворожцова Сибирского отделения Российской академии наук (НИОХ СО РАН) | Способ получения 2,3-эпоксипинана из скипидара |
| EP2375409A1 (en) * | 2010-04-09 | 2011-10-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, audio decoder and related methods for processing multi-channel audio signals using complex prediction |
| KR101698439B1 (ko) * | 2010-04-09 | 2017-01-20 | 돌비 인터네셔널 에이비 | Mdct-기반의 복소수 예측 스테레오 코딩 |
| CA2796292C (en) * | 2010-04-13 | 2016-06-07 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio or video encoder, audio or video decoder and related methods for processing multi-channel audio or video signals using a variable prediction direction |
| KR20110116079A (ko) * | 2010-04-17 | 2011-10-25 | 삼성전자주식회사 | 멀티 채널 신호의 부호화/복호화 장치 및 방법 |
| PL3144932T3 (pl) | 2010-08-25 | 2019-04-30 | Fraunhofer Ges Forschung | Urządzenie do kodowania sygnału audio mającego wiele kanałów |
| KR20120038311A (ko) * | 2010-10-13 | 2012-04-23 | 삼성전자주식회사 | 공간 파라미터 부호화 장치 및 방법，그리고 공간 파라미터 복호화 장치 및 방법 |
| FR2966634A1 (fr) * | 2010-10-22 | 2012-04-27 | France Telecom | Codage/decodage parametrique stereo ameliore pour les canaux en opposition de phase |
| KR101748756B1 (ko) | 2011-03-18 | 2017-06-19 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에.베. | 오디오 콘텐츠를 표현하는 비트스트림의 프레임들 내의 프레임 요소 배치 |
| CN102446507B (zh) | 2011-09-27 | 2013-04-17 | 华为技术有限公司 | 一种下混信号生成、还原的方法和装置 |
| UA107771C2 (en) * | 2011-09-29 | 2015-02-10 | Dolby Int Ab | Prediction-based fm stereo radio noise reduction |
| EP2790419A1 (en) * | 2013-04-12 | 2014-10-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for center signal scaling and stereophonic enhancement based on a signal-to-downmix ratio |
| KR20140128564A (ko) | 2013-04-27 | 2014-11-06 | 인텔렉추얼디스커버리 주식회사 | 음상 정위를 위한 오디오 시스템 및 방법 |
| EP2838086A1 (en) | 2013-07-22 | 2015-02-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | In an reduction of comb filter artifacts in multi-channel downmix with adaptive phase alignment |
| TWI579831B (zh) | 2013-09-12 | 2017-04-21 | 杜比國際公司 | 用於參數量化的方法、用於量化的參數之解量化方法及其電腦可讀取的媒體、音頻編碼器、音頻解碼器及音頻系統 |
| EP3067889A1 (en) * | 2015-03-09 | 2016-09-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method and apparatus for signal-adaptive transform kernel switching in audio coding |
| SG11201806216YA (en) | 2016-01-22 | 2018-08-30 | Fraunhofer Ges Forschung | Apparatus and method for encoding or decoding a multi-channel signal using a broadband alignment parameter and a plurality of narrowband alignment parameters |
| PL3539126T3 (pl) * | 2016-11-08 | 2021-04-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Urządzenie i sposób downmiksu lub upmiksu sygnału wielokanałowego przy wykorzystaniu kompensacji fazy |
| GB2559199A (en) * | 2017-01-31 | 2018-08-01 | Nokia Technologies Oy | Stereo audio signal encoder |
| CN110998721B (zh) * | 2017-07-28 | 2024-04-26 | 弗劳恩霍夫应用研究促进协会 | 用于使用宽频带滤波器生成的填充信号对已编码的多声道信号进行编码或解码的装置 |
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2017
- 2017-10-30 PL PL17791415T patent/PL3539126T3/pl unknown
- 2017-10-30 PT PT177914140T patent/PT3539125T/pt unknown
- 2017-10-30 RU RU2019117764A patent/RU2727799C1/ru active
- 2017-10-30 ES ES17791414T patent/ES2938244T3/es active Active
- 2017-10-30 KR KR1020197016395A patent/KR102291811B1/ko active Active
- 2017-10-30 EP EP20190710.2A patent/EP3761311A1/en not_active Withdrawn
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