RU2643644C2 - Кодирование и декодирование аудиосигналов - Google Patents

Кодирование и декодирование аудиосигналов Download PDF

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RU2643644C2
RU2643644C2 RU2015104074A RU2015104074A RU2643644C2 RU 2643644 C2 RU2643644 C2 RU 2643644C2 RU 2015104074 A RU2015104074 A RU 2015104074A RU 2015104074 A RU2015104074 A RU 2015104074A RU 2643644 C2 RU2643644 C2 RU 2643644C2
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time
frequency
segments
encoded
audio
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RU2015104074A
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RU2015104074A (ru
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Арнольдус Вернер Йоханнес ОМЕН
Ерун Герардус Хенрикус КОППЕНС
Эрик Госейнус Петрус СХЕЙЕРС
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Конинклейке Филипс Н.В.
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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
    • G10L19/04—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
    • 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
    • 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
    • G10L19/04—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
    • G10L19/26—Pre-filtering or post-filtering
    • G10L19/265—Pre-filtering, e.g. high frequency emphasis prior to encoding

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
RU2015104074A 2012-07-09 2013-07-09 Кодирование и декодирование аудиосигналов RU2643644C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261669197P 2012-07-09 2012-07-09
US61/669,197 2012-07-09
PCT/IB2013/055628 WO2014009878A2 (en) 2012-07-09 2013-07-09 Encoding and decoding of audio signals

Publications (2)

Publication Number Publication Date
RU2015104074A RU2015104074A (ru) 2016-08-27
RU2643644C2 true RU2643644C2 (ru) 2018-02-02

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RU2015104074A RU2643644C2 (ru) 2012-07-09 2013-07-09 Кодирование и декодирование аудиосигналов

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US (1) US9478228B2 (https=)
EP (2) EP3748632A1 (https=)
JP (1) JP6231093B2 (https=)
CN (1) CN104428835B (https=)
BR (1) BR112015000247B1 (https=)
MX (1) MX342150B (https=)
RU (1) RU2643644C2 (https=)
WO (1) WO2014009878A2 (https=)
ZA (1) ZA201500888B (https=)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9674587B2 (en) * 2012-06-26 2017-06-06 Sonos, Inc. Systems and methods for networked music playback including remote add to queue
US9489954B2 (en) * 2012-08-07 2016-11-08 Dolby Laboratories Licensing Corporation Encoding and rendering of object based audio indicative of game audio content
SG10201710019SA (en) 2013-05-24 2018-01-30 Dolby Int Ab Audio Encoder And Decoder
US9774974B2 (en) 2014-09-24 2017-09-26 Electronics And Telecommunications Research Institute Audio metadata providing apparatus and method, and multichannel audio data playback apparatus and method to support dynamic format conversion
TWI587286B (zh) 2014-10-31 2017-06-11 杜比國際公司 音頻訊號之解碼和編碼的方法及系統、電腦程式產品、與電腦可讀取媒體
CN107615767B (zh) 2015-06-02 2021-05-25 索尼公司 发送装置、发送方法、媒体处理装置、媒体处理方法以及接收装置
US10693936B2 (en) * 2015-08-25 2020-06-23 Qualcomm Incorporated Transporting coded audio data
US9961467B2 (en) * 2015-10-08 2018-05-01 Qualcomm Incorporated Conversion from channel-based audio to HOA
US9854375B2 (en) * 2015-12-01 2017-12-26 Qualcomm Incorporated Selection of coded next generation audio data for transport
MX375859B (es) 2016-03-15 2025-03-07 Fraunhofer Ges Forschung Aparato, metodo o programa de computadora para generar una descripcion de campo de sonido
EP3566473B8 (en) 2017-03-06 2022-06-15 Dolby International AB Integrated reconstruction and rendering of audio signals
US9820073B1 (en) 2017-05-10 2017-11-14 Tls Corp. Extracting a common signal from multiple audio signals
BR112021009306A2 (pt) 2018-11-20 2021-08-10 Sony Group Corporation dispositivo e método de processamento de informações, e, programa.
GB2587614A (en) * 2019-09-26 2021-04-07 Nokia Technologies Oy Audio encoding and audio decoding
JP7536735B2 (ja) * 2020-11-24 2024-08-20 ネイバー コーポレーション ユーザカスタム型臨場感を実現するためのオーディオコンテンツを製作するコンピュータシステムおよびその方法
JP7536733B2 (ja) * 2020-11-24 2024-08-20 ネイバー コーポレーション オーディオと関連してユーザカスタム型臨場感を実現するためのコンピュータシステムおよびその方法
KR102505249B1 (ko) * 2020-11-24 2023-03-03 네이버 주식회사 사용자 맞춤형 현장감 실현을 위한 오디오 콘텐츠를 전송하는 컴퓨터 시스템 및 그의 방법
CN117083881A (zh) * 2021-04-08 2023-11-17 诺基亚技术有限公司 分离空间音频对象
CN115497485B (zh) * 2021-06-18 2024-10-18 华为技术有限公司 三维音频信号编码方法、装置、编码器和系统
CN115552518B (zh) * 2021-11-02 2024-06-25 北京小米移动软件有限公司 一种信号编解码方法、装置、用户设备、网络侧设备及存储介质

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050058304A1 (en) * 2001-05-04 2005-03-17 Frank Baumgarte Cue-based audio coding/decoding
WO2005098821A2 (en) * 2004-04-05 2005-10-20 Koninklijke Philips Electronics N.V. Multi-channel encoder
US20070174062A1 (en) * 2006-01-20 2007-07-26 Microsoft Corporation Complex-transform channel coding with extended-band frequency coding
US20110038423A1 (en) * 2009-08-12 2011-02-17 Samsung Electronics Co., Ltd. Method and apparatus for encoding/decoding multi-channel audio signal by using semantic information

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9014377B2 (en) * 2006-05-17 2015-04-21 Creative Technology Ltd Multichannel surround format conversion and generalized upmix
US8345899B2 (en) * 2006-05-17 2013-01-01 Creative Technology Ltd Phase-amplitude matrixed surround decoder
KR101012259B1 (ko) * 2006-10-16 2011-02-08 돌비 스웨덴 에이비 멀티채널 다운믹스된 객체 코딩의 개선된 코딩 및 파라미터 표현
EP2095365A4 (en) * 2006-11-24 2009-11-18 Lg Electronics Inc METHOD FOR ENCODING AND DECODING AUDIO SIGNALS BASED ON OBJECTS AND APPARATUS THEREOF
CN101490744B (zh) * 2006-11-24 2013-07-17 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
JP2008252834A (ja) * 2007-03-30 2008-10-16 Toshiba Corp 音声再生装置
US8612237B2 (en) * 2007-04-04 2013-12-17 Apple Inc. Method and apparatus for determining audio spatial quality
JP5883561B2 (ja) * 2007-10-17 2016-03-15 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ アップミックスを使用した音声符号器
US8654994B2 (en) * 2008-01-01 2014-02-18 Lg Electronics Inc. Method and an apparatus for processing an audio signal
KR101596504B1 (ko) * 2008-04-23 2016-02-23 한국전자통신연구원 객체기반 오디오 컨텐츠의 생성/재생 방법 및 객체기반 오디오 서비스를 위한 파일 포맷 구조를 가진 데이터를 기록한 컴퓨터 판독 가능 기록 매체
CN102138176B (zh) * 2008-07-11 2013-11-06 日本电气株式会社 信号分析装置、信号控制装置及其方法
US8504184B2 (en) * 2009-02-04 2013-08-06 Panasonic Corporation Combination device, telecommunication system, and combining method
KR101387902B1 (ko) * 2009-06-10 2014-04-22 한국전자통신연구원 다객체 오디오 신호를 부호화하는 방법 및 부호화 장치, 복호화 방법 및 복호화 장치, 그리고 트랜스코딩 방법 및 트랜스코더
WO2010149700A1 (en) * 2009-06-24 2010-12-29 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Audio signal decoder, method for decoding an audio signal and computer program using cascaded audio object processing stages
PT2483887T (pt) * 2009-09-29 2017-10-23 Dolby Int Ab Descodificador de sinal de áudio mpeg-saoc, método para fornecer uma representação de sinal de mistura ascendente usando descodificação mpeg-saoc e programa de comutador usando um valor comum de parâmetros de correlação inter-objetos dependente de tempo/frequência
KR101666465B1 (ko) * 2010-07-22 2016-10-17 삼성전자주식회사 다채널 오디오 신호 부호화/복호화 장치 및 방법
CN103649706B (zh) * 2011-03-16 2015-11-25 Dts（英属维尔京群岛）有限公司 三维音频音轨的编码及再现
KR20130093798A (ko) * 2012-01-02 2013-08-23 한국전자통신연구원 다채널 신호 부호화 및 복호화 장치 및 방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050058304A1 (en) * 2001-05-04 2005-03-17 Frank Baumgarte Cue-based audio coding/decoding
WO2005098821A2 (en) * 2004-04-05 2005-10-20 Koninklijke Philips Electronics N.V. Multi-channel encoder
US20070174062A1 (en) * 2006-01-20 2007-07-26 Microsoft Corporation Complex-transform channel coding with extended-band frequency coding
US20110038423A1 (en) * 2009-08-12 2011-02-17 Samsung Electronics Co., Ltd. Method and apparatus for encoding/decoding multi-channel audio signal by using semantic information

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Publication number Publication date
MX342150B (es) 2016-09-15
WO2014009878A2 (en) 2014-01-16
CN104428835A (zh) 2015-03-18
US9478228B2 (en) 2016-10-25
WO2014009878A3 (en) 2014-03-13
ZA201500888B (en) 2017-01-25
US20150142453A1 (en) 2015-05-21
MX2015000113A (es) 2015-08-10
EP3748632A1 (en) 2020-12-09
RU2015104074A (ru) 2016-08-27
EP2870603B1 (en) 2020-09-30
EP2870603A2 (en) 2015-05-13
CN104428835B (zh) 2017-10-31
JP6231093B2 (ja) 2017-11-15
JP2015527609A (ja) 2015-09-17
BR112015000247A2 (pt) 2017-06-27
BR112015000247B1 (pt) 2021-08-03

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