SG11201502611TA - Encoder, decoder and methods for signal-dependent zoom-transform in spatial audio object coding - Google Patents
Encoder, decoder and methods for signal-dependent zoom-transform in spatial audio object codingInfo
- Publication number
- SG11201502611TA SG11201502611TA SG11201502611TA SG11201502611TA SG11201502611TA SG 11201502611T A SG11201502611T A SG 11201502611TA SG 11201502611T A SG11201502611T A SG 11201502611TA SG 11201502611T A SG11201502611T A SG 11201502611TA SG 11201502611T A SG11201502611T A SG 11201502611TA
- Authority
- SG
- Singapore
- Prior art keywords
- decoder
- encoder
- transform
- methods
- signal
- Prior art date
Links
- 230000001419 dependent effect Effects 0.000 title 1
Classifications
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- 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
-
- 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
-
- 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
- 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
- G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
- G10L19/025—Detection of transients or attacks for time/frequency resolution switching
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261710133P | 2012-10-05 | 2012-10-05 | |
| EP13167487.1A EP2717262A1 (de) | 2012-10-05 | 2013-05-13 | Codierer, Decodierer und Verfahren für signalabhängige Zoomumwandlung beim Spatial-Audio-Object-Coding |
| PCT/EP2013/070550 WO2014053547A1 (en) | 2012-10-05 | 2013-10-02 | Encoder, decoder and methods for signal-dependent zoom-transform in spatial audio object coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201502611TA true SG11201502611TA (en) | 2015-05-28 |
Family
ID=48325509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201502611TA SG11201502611TA (en) | 2012-10-05 | 2013-10-02 | Encoder, decoder and methods for signal-dependent zoom-transform in spatial audio object coding |
Country Status (17)
| Country | Link |
|---|---|
| US (2) | US10152978B2 (de) |
| EP (4) | EP2717262A1 (de) |
| JP (2) | JP6185592B2 (de) |
| KR (2) | KR101685860B1 (de) |
| CN (2) | CN104798131B (de) |
| AR (2) | AR092928A1 (de) |
| AU (1) | AU2013326526B2 (de) |
| BR (2) | BR112015007650B1 (de) |
| CA (2) | CA2887028C (de) |
| ES (2) | ES2880883T3 (de) |
| HK (1) | HK1213361A1 (de) |
| MX (2) | MX351359B (de) |
| MY (1) | MY178697A (de) |
| RU (2) | RU2625939C2 (de) |
| SG (1) | SG11201502611TA (de) |
| TW (2) | TWI539444B (de) |
| WO (2) | WO2014053547A1 (de) |
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| EP2717262A1 (de) | 2012-10-05 | 2014-04-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codierer, Decodierer und Verfahren für signalabhängige Zoomumwandlung beim Spatial-Audio-Object-Coding |
| EP2804176A1 (de) * | 2013-05-13 | 2014-11-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Trennung von Audio-Objekt aus einem Mischsignal mit objektspezifischen Zeit- und Frequenzauflösungen |
| US9852735B2 (en) * | 2013-05-24 | 2017-12-26 | Dolby International Ab | Efficient coding of audio scenes comprising audio objects |
| KR102243395B1 (ko) * | 2013-09-05 | 2021-04-22 | 한국전자통신연구원 | 오디오 부호화 장치 및 방법, 오디오 복호화 장치 및 방법, 오디오 재생 장치 |
| US20150100324A1 (en) * | 2013-10-04 | 2015-04-09 | Nvidia Corporation | Audio encoder performance for miracast |
| CN105096957B (zh) | 2014-04-29 | 2016-09-14 | 华为技术有限公司 | 处理信号的方法及设备 |
| CN105336335B (zh) | 2014-07-25 | 2020-12-08 | 杜比实验室特许公司 | 利用子带对象概率估计的音频对象提取 |
| MY182955A (en) * | 2015-02-02 | 2021-02-05 | Fraunhofer Ges Forschung | Apparatus and method for processing an encoded audio signal |
| EP3067885A1 (de) * | 2015-03-09 | 2016-09-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und verfahren zur verschlüsselung oder entschlüsselung eines mehrkanalsignals |
| CN107924683B (zh) * | 2015-10-15 | 2021-03-30 | 华为技术有限公司 | 正弦编码和解码的方法和装置 |
| GB2544083B (en) * | 2015-11-05 | 2020-05-20 | Advanced Risc Mach Ltd | Data stream assembly control |
| US9640157B1 (en) * | 2015-12-28 | 2017-05-02 | Berggram Development Oy | Latency enhanced note recognition method |
| US9711121B1 (en) * | 2015-12-28 | 2017-07-18 | Berggram Development Oy | Latency enhanced note recognition method in gaming |
| WO2017134214A1 (en) * | 2016-02-03 | 2017-08-10 | Dolby International Ab | Efficient format conversion in audio coding |
| US10210874B2 (en) * | 2017-02-03 | 2019-02-19 | Qualcomm Incorporated | Multi channel coding |
| CN113242508B (zh) | 2017-03-06 | 2022-12-06 | 杜比国际公司 | 基于音频数据流渲染音频输出的方法、解码器系统和介质 |
| CN108694955B (zh) | 2017-04-12 | 2020-11-17 | 华为技术有限公司 | 多声道信号的编解码方法和编解码器 |
| EP3616197A4 (de) | 2017-04-28 | 2021-01-27 | DTS, Inc. | Audiocodiererfenstergrössen und zeit-frequenz-transformationen |
| CN109427337B (zh) * | 2017-08-23 | 2021-03-30 | 华为技术有限公司 | 立体声信号编码时重建信号的方法和装置 |
| US10856755B2 (en) * | 2018-03-06 | 2020-12-08 | Ricoh Company, Ltd. | Intelligent parameterization of time-frequency analysis of encephalography signals |
| TWI658458B (zh) * | 2018-05-17 | 2019-05-01 | 張智星 | 歌聲分離效能提升之方法、非暫態電腦可讀取媒體及電腦程式產品 |
| GB2577885A (en) | 2018-10-08 | 2020-04-15 | Nokia Technologies Oy | Spatial audio augmentation and reproduction |
| KR20220025107A (ko) * | 2019-06-14 | 2022-03-03 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 매개변수 인코딩 및 디코딩 |
| JP2023546851A (ja) * | 2020-10-13 | 2023-11-08 | フラウンホファー ゲセルシャフト ツール フェールデルンク ダー アンゲヴァンテン フォルシュンク エー．ファオ． | 複数の音声オブジェクトをエンコードする装置および方法、または２つ以上の関連する音声オブジェクトを使用してデコードする装置および方法 |
| CN113453114B (zh) * | 2021-06-30 | 2023-04-07 | Oppo广东移动通信有限公司 | 编码控制方法、装置、无线耳机及存储介质 |
| WO2023065254A1 (zh) * | 2021-10-21 | 2023-04-27 | 北京小米移动软件有限公司 | 一种信号编解码方法、装置、编码设备、解码设备及存储介质 |
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| JP3175446B2 (ja) * | 1993-11-29 | 2001-06-11 | ソニー株式会社 | 情報圧縮方法及び装置、圧縮情報伸張方法及び装置、圧縮情報記録／伝送装置、圧縮情報再生装置、圧縮情報受信装置、並びに記録媒体 |
| ES2323294T3 (es) * | 2002-04-22 | 2009-07-10 | Koninklijke Philips Electronics N.V. | Dispositivo de decodificacion con una unidad de decorrelacion. |
| US7272567B2 (en) * | 2004-03-25 | 2007-09-18 | Zoran Fejzo | Scalable lossless audio codec and authoring tool |
| KR100608062B1 (ko) * | 2004-08-04 | 2006-08-02 | 삼성전자주식회사 | 오디오 데이터의 고주파수 복원 방법 및 그 장치 |
| US7630902B2 (en) * | 2004-09-17 | 2009-12-08 | Digital Rise Technology Co., Ltd. | Apparatus and methods for digital audio coding using codebook application ranges |
| CN101247129B (zh) * | 2004-09-17 | 2012-05-23 | 广州广晟数码技术有限公司 | 用于音频信号编码的码书分配方法 |
| DE602006010712D1 (de) * | 2005-07-15 | 2010-01-07 | Panasonic Corp | Audiodekoder |
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| CN103400583B (zh) * | 2006-10-16 | 2016-01-20 | 杜比国际公司 | 多声道下混对象编码的增强编码和参数表示 |
| CN101405791B (zh) * | 2006-10-25 | 2012-01-11 | 弗劳恩霍夫应用研究促进协会 | 用于产生音频子带值的装置和方法以及用于产生时域音频采样的装置和方法 |
| JP2010521866A (ja) * | 2007-03-16 | 2010-06-24 | エルジー エレクトロニクス インコーポレイティド | オーディオ信号の処理方法及び装置 |
| EP2143101B1 (de) * | 2007-03-30 | 2020-03-11 | Electronics and Telecommunications Research Institute | Verfahren und vorrichtungen zur kodierung und dekodierung von mehrobjekt-tonsigalen mit mehrkanal |
| KR101049144B1 (ko) * | 2007-06-08 | 2011-07-18 | 엘지전자 주식회사 | 오디오 신호 처리방법 및 장치 |
| EP2144229A1 (de) * | 2008-07-11 | 2010-01-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Effiziente Nutzung von Phaseninformationen beim Audio-Codieren und -Decodieren |
| WO2010105695A1 (en) * | 2009-03-20 | 2010-09-23 | Nokia Corporation | Multi channel audio coding |
| KR101387808B1 (ko) * | 2009-04-15 | 2014-04-21 | 한국전자통신연구원 | 가변 비트율을 갖는 잔차 신호 부호화를 이용한 고품질 다객체 오디오 부호화 및 복호화 장치 |
| EP2249334A1 (de) * | 2009-05-08 | 2010-11-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audioformat-Transkodierer |
| ES2524428T3 (es) * | 2009-06-24 | 2014-12-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decodificador de señales de audio, procedimiento para decodificar una señal de audio y programa de computación que utiliza etapas en cascada de procesamiento de objetos de audio |
| JP5635097B2 (ja) * | 2009-08-14 | 2014-12-03 | ディーティーエス・エルエルシーＤｔｓ Ｌｌｃ | オーディオオブジェクトを適応的にストリーミングするためのシステム |
| KR20110018107A (ko) * | 2009-08-17 | 2011-02-23 | 삼성전자주식회사 | 레지듀얼 신호 인코딩 및 디코딩 방법 및 장치 |
| KR101418661B1 (ko) * | 2009-10-20 | 2014-07-14 | 돌비 인터네셔널 에이비 | 다운믹스 시그널 표현에 기초한 업믹스 시그널 표현을 제공하기 위한 장치, 멀티채널 오디오 시그널을 표현하는 비트스트림을 제공하기 위한 장치, 왜곡 제어 시그널링을 이용하는 방법들, 컴퓨터 프로그램 및 비트 스트림 |
| EP2489038B1 (de) * | 2009-11-20 | 2016-01-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zur bereitstellung einer aufwärtsmischsignaldarstellung auf basis einer abwärtsmischsignaldarstellung, vorrichtung zur bereitstellung eines bitstreams zur darstellung eines mehrkanaltonsignals, verfahren, computerprogramme und bitstream zur darstellung eines mehrkanaltonsignals mit einem linearen kombinationsparameter |
| WO2011101708A1 (en) * | 2010-02-17 | 2011-08-25 | Nokia Corporation | Processing of multi-device audio capture |
| CN102222505B (zh) * | 2010-04-13 | 2012-12-19 | 中兴通讯股份有限公司 | 可分层音频编解码方法系统及瞬态信号可分层编解码方法 |
| EP2717262A1 (de) | 2012-10-05 | 2014-04-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codierer, Decodierer und Verfahren für signalabhängige Zoomumwandlung beim Spatial-Audio-Object-Coding |
-
2013
- 2013-05-13 EP EP13167487.1A patent/EP2717262A1/de not_active Withdrawn
- 2013-05-13 EP EP13167481.4A patent/EP2717265A1/de not_active Withdrawn
- 2013-10-02 BR BR112015007650-5A patent/BR112015007650B1/pt active IP Right Grant
- 2013-10-02 CA CA2887028A patent/CA2887028C/en active Active
- 2013-10-02 EP EP13774118.7A patent/EP2904611B1/de active Active
- 2013-10-02 CN CN201380052362.9A patent/CN104798131B/zh active Active
- 2013-10-02 MX MX2015004019A patent/MX351359B/es active IP Right Grant
- 2013-10-02 KR KR1020157011739A patent/KR101685860B1/ko active IP Right Grant
- 2013-10-02 ES ES13774118T patent/ES2880883T3/es active Active
- 2013-10-02 CA CA2886999A patent/CA2886999C/en active Active
- 2013-10-02 WO PCT/EP2013/070550 patent/WO2014053547A1/en active Application Filing
- 2013-10-02 WO PCT/EP2013/070551 patent/WO2014053548A1/en active Application Filing
- 2013-10-02 ES ES13776987T patent/ES2873977T3/es active Active
- 2013-10-02 EP EP13776987.3A patent/EP2904610B1/de active Active
- 2013-10-02 MX MX2015004018A patent/MX350691B/es active IP Right Grant
- 2013-10-02 MY MYPI2015000807A patent/MY178697A/en unknown
- 2013-10-02 KR KR1020157011782A patent/KR101689489B1/ko active IP Right Grant
- 2013-10-02 RU RU2015116645A patent/RU2625939C2/ru active
- 2013-10-02 AU AU2013326526A patent/AU2013326526B2/en active Active
- 2013-10-02 BR BR112015007649-1A patent/BR112015007649B1/pt active IP Right Grant
- 2013-10-02 JP JP2015535005A patent/JP6185592B2/ja active Active
- 2013-10-02 JP JP2015535006A patent/JP6268180B2/ja active Active
- 2013-10-02 RU RU2015116287A patent/RU2639658C2/ru active
- 2013-10-02 SG SG11201502611TA patent/SG11201502611TA/en unknown
- 2013-10-02 CN CN201380052368.6A patent/CN105190747B/zh active Active
- 2013-10-04 TW TW102136012A patent/TWI539444B/zh active
- 2013-10-04 TW TW102136014A patent/TWI541795B/zh active
- 2013-10-07 AR ARP130103630A patent/AR092928A1/es active IP Right Grant
- 2013-10-07 AR ARP130103631A patent/AR092929A1/es active IP Right Grant
-
2015
- 2015-03-27 US US14/671,928 patent/US10152978B2/en active Active
- 2015-04-03 US US14/678,667 patent/US9734833B2/en active Active
-
2016
- 2016-02-05 HK HK16101374.6A patent/HK1213361A1/zh unknown
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