SG11201707180SA - Apparatus and method for encoding or decoding a multi-channel signal - Google Patents
Apparatus and method for encoding or decoding a multi-channel signalInfo
- Publication number
- SG11201707180SA SG11201707180SA SG11201707180SA SG11201707180SA SG11201707180SA SG 11201707180S A SG11201707180S A SG 11201707180SA SG 11201707180S A SG11201707180S A SG 11201707180SA SG 11201707180S A SG11201707180S A SG 11201707180SA SG 11201707180S A SG11201707180S A SG 11201707180SA
- Authority
- SG
- Singapore
- Prior art keywords
- decoding
- encoding
- channel signal
- channel
- signal
- 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
- G10L19/02—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
- H04S3/008—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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Mathematical Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Error Detection And Correction (AREA)
- Stereophonic System (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP15158234 | 2015-03-09 | ||
EP15172492.9A EP3067885A1 (en) | 2015-03-09 | 2015-06-17 | Apparatus and method for encoding or decoding a multi-channel signal |
PCT/EP2016/054900 WO2016142375A1 (en) | 2015-03-09 | 2016-03-08 | Apparatus and method for encoding or decoding a multi-channel signal |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201707180SA true SG11201707180SA (en) | 2017-10-30 |
Family
ID=52692421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201707180SA SG11201707180SA (en) | 2015-03-09 | 2016-03-08 | Apparatus and method for encoding or decoding a multi-channel signal |
Country Status (17)
Country | Link |
---|---|
US (4) | US10388289B2 (ja) |
EP (3) | EP3067885A1 (ja) |
JP (3) | JP6600004B2 (ja) |
KR (1) | KR102109159B1 (ja) |
CN (2) | CN107592937B (ja) |
AR (1) | AR103873A1 (ja) |
AU (1) | AU2016231238B2 (ja) |
BR (6) | BR122023021787A2 (ja) |
CA (1) | CA2978818C (ja) |
ES (1) | ES2769032T3 (ja) |
MX (1) | MX364419B (ja) |
PL (1) | PL3268959T3 (ja) |
PT (1) | PT3268959T (ja) |
RU (1) | RU2711055C2 (ja) |
SG (1) | SG11201707180SA (ja) |
TW (1) | TWI584271B (ja) |
WO (1) | WO2016142375A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3067885A1 (en) | 2015-03-09 | 2016-09-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding or decoding a multi-channel signal |
CN106710600B (zh) * | 2016-12-16 | 2020-02-04 | 广州广晟数码技术有限公司 | 多声道音频信号的去相关编码方法和装置 |
US10650834B2 (en) | 2018-01-10 | 2020-05-12 | Savitech Corp. | Audio processing method and non-transitory computer readable medium |
JP6888172B2 (ja) | 2018-01-18 | 2021-06-16 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 音場表現信号を符号化する方法及びデバイス |
EP4336497A3 (en) * | 2018-07-04 | 2024-03-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multisignal encoder, multisignal decoder, and related methods using signal whitening or signal post processing |
US10547927B1 (en) * | 2018-07-27 | 2020-01-28 | Mimi Hearing Technologies GmbH | Systems and methods for processing an audio signal for replay on stereo and multi-channel audio devices |
US11361776B2 (en) | 2019-06-24 | 2022-06-14 | Qualcomm Incorporated | Coding scaled spatial components |
US11538489B2 (en) * | 2019-06-24 | 2022-12-27 | Qualcomm Incorporated | Correlating scene-based audio data for psychoacoustic audio coding |
CN112233682A (zh) * | 2019-06-29 | 2021-01-15 | 华为技术有限公司 | 一种立体声编码方法、立体声解码方法和装置 |
CN112151045A (zh) * | 2019-06-29 | 2020-12-29 | 华为技术有限公司 | 一种立体声编码方法、立体声解码方法和装置 |
EP4243015A4 (en) * | 2021-01-27 | 2024-04-17 | Samsung Electronics Co Ltd | AUDIO PROCESSING APPARATUS AND METHOD |
CN115410584A (zh) * | 2021-05-28 | 2022-11-29 | 华为技术有限公司 | 多声道音频信号的编码方法和装置 |
Family Cites Families (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3404837B2 (ja) * | 1993-12-07 | 2003-05-12 | ソニー株式会社 | 多層符号化装置 |
US5956674A (en) * | 1995-12-01 | 1999-09-21 | Digital Theater Systems, Inc. | Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels |
SE519981C2 (sv) * | 2000-09-15 | 2003-05-06 | Ericsson Telefon Ab L M | Kodning och avkodning av signaler från flera kanaler |
US7502743B2 (en) * | 2002-09-04 | 2009-03-10 | Microsoft Corporation | Multi-channel audio encoding and decoding with multi-channel transform selection |
JP4369140B2 (ja) * | 2003-02-17 | 2009-11-18 | パナソニック株式会社 | オーディオ高能率符号化装置、オーディオ高能率符号化方法、オーディオ高能率符号化プログラム及びその記録媒体 |
US7447317B2 (en) * | 2003-10-02 | 2008-11-04 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V | Compatible multi-channel coding/decoding by weighting the downmix channel |
DE102004009628A1 (de) * | 2004-02-27 | 2005-10-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Beschreiben einer Audio-CD und Audio-CD |
US7742912B2 (en) * | 2004-06-21 | 2010-06-22 | Koninklijke Philips Electronics N.V. | Method and apparatus to encode and decode multi-channel audio signals |
DE102004042819A1 (de) | 2004-09-03 | 2006-03-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen eines codierten Multikanalsignals und Vorrichtung und Verfahren zum Decodieren eines codierten Multikanalsignals |
DE102004043521A1 (de) * | 2004-09-08 | 2006-03-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen eines Multikanalsignals oder eines Parameterdatensatzes |
KR100682904B1 (ko) * | 2004-12-01 | 2007-02-15 | 삼성전자주식회사 | 공간 정보를 이용한 다채널 오디오 신호 처리 장치 및 방법 |
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 |
WO2006091139A1 (en) * | 2005-02-23 | 2006-08-31 | Telefonaktiebolaget Lm Ericsson (Publ) | Adaptive bit allocation for multi-channel audio encoding |
DE102005010057A1 (de) * | 2005-03-04 | 2006-09-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen eines codierten Stereo-Signals eines Audiostücks oder Audiodatenstroms |
EP1866911B1 (en) * | 2005-03-30 | 2010-06-09 | Koninklijke Philips Electronics N.V. | Scalable multi-channel audio coding |
US7983922B2 (en) * | 2005-04-15 | 2011-07-19 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for generating multi-channel synthesizer control signal and apparatus and method for multi-channel synthesizing |
US7961890B2 (en) * | 2005-04-15 | 2011-06-14 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung, E.V. | Multi-channel hierarchical audio coding with compact side information |
JP2006323314A (ja) * | 2005-05-20 | 2006-11-30 | Matsushita Electric Ind Co Ltd | マルチチャネル音声信号をバイノーラルキュー符号化する装置 |
EP1908057B1 (en) * | 2005-06-30 | 2012-06-20 | LG Electronics Inc. | Method and apparatus for decoding an audio signal |
KR101356586B1 (ko) * | 2005-07-19 | 2014-02-11 | 코닌클리케 필립스 엔.브이. | 다중 채널 오디오 신호를 생성하기 위한 디코더, 수신기 및 방법 |
US7783494B2 (en) * | 2005-08-30 | 2010-08-24 | Lg Electronics Inc. | Time slot position coding |
US8238561B2 (en) * | 2005-10-26 | 2012-08-07 | Lg Electronics Inc. | Method for encoding and decoding multi-channel audio signal and apparatus thereof |
KR100888474B1 (ko) * | 2005-11-21 | 2009-03-12 | 삼성전자주식회사 | 멀티채널 오디오 신호의 부호화/복호화 장치 및 방법 |
KR101218776B1 (ko) * | 2006-01-11 | 2013-01-18 | 삼성전자주식회사 | 다운믹스된 신호로부터 멀티채널 신호 생성방법 및 그 기록매체 |
FR2898725A1 (fr) | 2006-03-15 | 2007-09-21 | France Telecom | Dispositif et procede de codage gradue d'un signal audio multi-canal selon une analyse en composante principale |
US8027479B2 (en) * | 2006-06-02 | 2011-09-27 | Coding Technologies Ab | Binaural multi-channel decoder in the context of non-energy conserving upmix rules |
WO2008006108A2 (en) * | 2006-07-07 | 2008-01-10 | Srs Labs, Inc. | Systems and methods for multi-dialog surround audio |
EP2372701B1 (en) * | 2006-10-16 | 2013-12-11 | Dolby International AB | Enhanced coding and parameter representation of multichannel downmixed object coding |
JP2008129250A (ja) * | 2006-11-20 | 2008-06-05 | National Chiao Tung Univ | Aacのためのウィンドウ切り替え方法およびm/s符号化の帯域決定方法 |
US8295494B2 (en) * | 2007-08-13 | 2012-10-23 | Lg Electronics Inc. | Enhancing audio with remixing capability |
CN101802907B (zh) * | 2007-09-19 | 2013-11-13 | 爱立信电话股份有限公司 | 多信道音频的联合增强 |
KR101244545B1 (ko) * | 2007-10-17 | 2013-03-18 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 다운믹스를 이용한 오디오 코딩 |
US8249883B2 (en) * | 2007-10-26 | 2012-08-21 | Microsoft Corporation | Channel extension coding for multi-channel source |
WO2009146734A1 (en) * | 2008-06-03 | 2009-12-10 | Nokia Corporation | Multi-channel audio coding |
KR101137361B1 (ko) * | 2009-01-28 | 2012-04-26 | 엘지전자 주식회사 | 오디오 신호 처리 방법 및 장치 |
JP5793675B2 (ja) * | 2009-07-31 | 2015-10-14 | パナソニックIpマネジメント株式会社 | 符号化装置および復号装置 |
US9031850B2 (en) * | 2009-08-20 | 2015-05-12 | Gvbb Holdings S.A.R.L. | Audio stream combining apparatus, method and program |
KR101646650B1 (ko) * | 2009-10-15 | 2016-08-08 | 오렌지 | 최적의 저-스루풋 파라메트릭 코딩/디코딩 |
JP5511848B2 (ja) * | 2009-12-28 | 2014-06-04 | パナソニック株式会社 | 音声符号化装置および音声符号化方法 |
KR101641685B1 (ko) * | 2010-03-29 | 2016-07-22 | 삼성전자주식회사 | 멀티채널 오디오의 다운믹스 방법 및 장치 |
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 |
US8908874B2 (en) * | 2010-09-08 | 2014-12-09 | Dts, Inc. | Spatial audio encoding and reproduction |
WO2012040898A1 (en) * | 2010-09-28 | 2012-04-05 | Huawei Technologies Co., Ltd. | Device and method for postprocessing decoded multi-channel audio signal or decoded stereo signal |
WO2012088336A2 (en) * | 2010-12-22 | 2012-06-28 | Genaudio, Inc. | Audio spatialization and environment simulation |
EP2839460A4 (en) * | 2012-04-18 | 2015-12-30 | Nokia Technologies Oy | STEREOTONSIGNALCODIERER |
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 |
SG11201507066PA (en) * | 2013-03-05 | 2015-10-29 | Fraunhofer Ges Forschung | Apparatus and method for multichannel direct-ambient decomposition for audio signal processing |
EP2989631A4 (en) * | 2013-04-26 | 2016-12-21 | Nokia Technologies Oy | AUDIO SIGNAL ENCODER |
JP2015011076A (ja) * | 2013-06-26 | 2015-01-19 | 日本放送協会 | 音響信号符号化装置、音響信号符号化方法、および音響信号復号化装置 |
EP2830333A1 (en) * | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals |
TWI713018B (zh) * | 2013-09-12 | 2020-12-11 | 瑞典商杜比國際公司 | 多聲道音訊系統中之解碼方法、解碼裝置、包含用於執行解碼方法的指令之非暫態電腦可讀取的媒體之電腦程式產品、包含解碼裝置的音訊系統 |
CN110992964B (zh) * | 2014-07-01 | 2023-10-13 | 韩国电子通信研究院 | 处理多信道音频信号的方法和装置 |
EP3067885A1 (en) * | 2015-03-09 | 2016-09-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding or decoding a multi-channel signal |
-
2015
- 2015-06-17 EP EP15172492.9A patent/EP3067885A1/en not_active Withdrawn
-
2016
- 2016-02-24 TW TW105105526A patent/TWI584271B/zh active
- 2016-03-07 AR ARP160100598A patent/AR103873A1/es active IP Right Grant
- 2016-03-08 SG SG11201707180SA patent/SG11201707180SA/en unknown
- 2016-03-08 BR BR122023021787-0A patent/BR122023021787A2/pt active Search and Examination
- 2016-03-08 WO PCT/EP2016/054900 patent/WO2016142375A1/en active Application Filing
- 2016-03-08 EP EP16709344.2A patent/EP3268959B1/en active Active
- 2016-03-08 PT PT167093442T patent/PT3268959T/pt unknown
- 2016-03-08 MX MX2017011495A patent/MX364419B/es active IP Right Grant
- 2016-03-08 AU AU2016231238A patent/AU2016231238B2/en active Active
- 2016-03-08 CA CA2978818A patent/CA2978818C/en active Active
- 2016-03-08 CN CN201680026823.9A patent/CN107592937B/zh active Active
- 2016-03-08 BR BR122023021774-8A patent/BR122023021774A2/pt active Search and Examination
- 2016-03-08 EP EP19157636.2A patent/EP3506259A1/en active Pending
- 2016-03-08 RU RU2017134964A patent/RU2711055C2/ru active
- 2016-03-08 BR BR112017019187-3A patent/BR112017019187A2/pt active Search and Examination
- 2016-03-08 KR KR1020177028549A patent/KR102109159B1/ko active IP Right Grant
- 2016-03-08 CN CN202011242898.5A patent/CN112233684B/zh active Active
- 2016-03-08 BR BR122023021854-0A patent/BR122023021854A2/pt active Search and Examination
- 2016-03-08 BR BR122023021855-8A patent/BR122023021855A2/pt active Search and Examination
- 2016-03-08 JP JP2017548015A patent/JP6600004B2/ja active Active
- 2016-03-08 PL PL16709344T patent/PL3268959T3/pl unknown
- 2016-03-08 ES ES16709344T patent/ES2769032T3/es active Active
- 2016-03-08 BR BR122023021817-5A patent/BR122023021817A2/pt active Search and Examination
-
2017
- 2017-09-06 US US15/696,861 patent/US10388289B2/en active Active
-
2019
- 2019-05-15 US US16/413,299 patent/US10762909B2/en active Active
- 2019-10-03 JP JP2019182675A patent/JP7208126B2/ja active Active
-
2020
- 2020-08-17 US US16/995,537 patent/US11508384B2/en active Active
-
2022
- 2022-10-18 US US17/968,583 patent/US11955131B2/en active Active
-
2023
- 2023-01-05 JP JP2023000472A patent/JP2023052219A/ja active Pending
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
PL3503097T3 (pl) | Urządzenie oraz sposób do enkodowania lub dekodowania sygnału wielokanałowego z wykorzystaniem ponownego próbkowania w dziedzinie widmowej | |
SG11201707180SA (en) | Apparatus and method for encoding or decoding a multi-channel signal | |
EP3435673A4 (en) | VIDEO SIGNAL ENCODING / DECODING METHOD AND APPARATUS | |
HK1219343A1 (zh) | 使用依賴瞬態位置的重叠對音頻信號編碼或譯碼的設備及方法 | |
EP3316580A4 (en) | Method and device for encoding or decoding image | |
EP3451667A4 (en) | VIDEO SIGNAL ENCODING / DECODING METHOD AND APPARATUS | |
ZA201903534B (en) | Apparatus and method for encoding or decoding a multichannel signal using a side gain and a residual gain | |
ZA201607005B (en) | Method and apparatus for video coding and decoding | |
SG11201610837XA (en) | Decoder and method for decoding an audio signal, encoder and method for encoding an audio signal | |
EP3451662A4 (en) | METHOD AND DEVICE FOR CODING / DECODING VIDEO SIGNALS | |
TWI562138B (en) | Method and apparatus for encoding and decoding audio signal | |
EP3493203A4 (en) | METHOD FOR CODING MULTICHANNEL SIGNALS AND CODERS | |
EP3282700A4 (en) | METHOD AND DEVICE FOR CODING / DECODING VIDEO SIGNALS | |
EP3355581A4 (en) | BILDCODING / DECODING METHOD AND DEVICE THEREFOR | |
AU2017310760B2 (en) | Method for encoding multi-channel signal and encoder | |
EP3280141A4 (en) | Method and apparatus for encoding and decoding image | |
EP3176780A4 (en) | Signal encoding method and apparatus and signal decoding method and apparatus | |
SG11201701197TA (en) | Audio signal coding apparatus, audio signal decoding apparatus, audio signal coding method, and audio signal decoding method | |
GB201417630D0 (en) | Method and apparatus for video coding and decoding | |
EP3355579A4 (en) | Method for encoding/decoding image and device therefor | |
EP3364658A4 (en) | METHOD AND DEVICE FOR CODING AND DECODING A VIDEO SIGNAL | |
EP3266213A4 (en) | Method and apparatus for encoding and decoding images | |
EP3109611A4 (en) | Signal encoding method and apparatus, and signal decoding method and apparatus | |
EP3310055A4 (en) | Image encoding/decoding method and apparatus | |
EP3326369A4 (en) | METHOD AND DEVICE FOR CODING AND DECODING PICTURES |