KR101895198B1 - 오디오 인코더 및 디코더 - Google Patents

오디오 인코더 및 디코더 Download PDF

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KR101895198B1
KR101895198B1 KR1020177020394A KR20177020394A KR101895198B1 KR 101895198 B1 KR101895198 B1 KR 101895198B1 KR 1020177020394 A KR1020177020394 A KR 1020177020394A KR 20177020394 A KR20177020394 A KR 20177020394A KR 101895198 B1 KR101895198 B1 KR 101895198B1
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KR20170087971A (ko
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레이프 요나스 사무엘손
헤이코 푸른하겐
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돌비 인터네셔널 에이비
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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
    • G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
    • 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
    • G10L19/032—Quantisation or dequantisation of spectral components
    • G10L19/038—Vector quantisation, e.g. TwinVQ audio
    • 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
    • G10L19/02—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
    • G10L19/032—Quantisation or dequantisation of spectral components
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Multimedia (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Algebra (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Error Detection And Correction (AREA)
KR1020177020394A 2013-05-24 2014-05-23 오디오 인코더 및 디코더 Active KR101895198B1 (ko)

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US201361827264P 2013-05-24 2013-05-24
US61/827,264 2013-05-24
PCT/EP2014/060731 WO2014187988A2 (en) 2013-05-24 2014-05-23 Audio encoder and decoder

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KR1020237028826A Active KR102715092B1 (ko) 2013-05-24 2014-05-23 오디오 인코더 및 디코더
KR1020187024874A Active KR102072777B1 (ko) 2013-05-24 2014-05-23 오디오 인코더 및 디코더
KR1020207035676A Active KR102280461B1 (ko) 2013-05-24 2014-05-23 오디오 인코더 및 디코더
KR1020227036517A Active KR102572382B1 (ko) 2013-05-24 2014-05-23 오디오 인코더 및 디코더
KR1020217015014A Active KR102384348B1 (ko) 2013-05-24 2014-05-23 오디오 인코더 및 디코더
KR1020207002641A Active KR102192245B1 (ko) 2013-05-24 2014-05-23 오디오 인코더 및 디코더
KR1020247033073A Pending KR20240151867A (ko) 2013-05-24 2014-05-23 오디오 인코더 및 디코더
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KR1020207035676A Active KR102280461B1 (ko) 2013-05-24 2014-05-23 오디오 인코더 및 디코더
KR1020227036517A Active KR102572382B1 (ko) 2013-05-24 2014-05-23 오디오 인코더 및 디코더
KR1020217015014A Active KR102384348B1 (ko) 2013-05-24 2014-05-23 오디오 인코더 및 디코더
KR1020207002641A Active KR102192245B1 (ko) 2013-05-24 2014-05-23 오디오 인코더 및 디코더
KR1020247033073A Pending KR20240151867A (ko) 2013-05-24 2014-05-23 오디오 인코더 및 디코더
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EP (5) EP4290510B1 (enExample)
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CN (2) CN105229729B (enExample)
AU (1) AU2014270301B2 (enExample)
BR (1) BR112015029031B1 (enExample)
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Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116935865A (zh) 2013-05-24 2023-10-24 杜比国际公司 对音频场景进行解码的方法以及计算机可读介质
EP3005356B1 (en) 2013-05-24 2017-08-09 Dolby International AB Efficient coding of audio scenes comprising audio objects
EP3270375B1 (en) 2013-05-24 2020-01-15 Dolby International AB Reconstruction of audio scenes from a downmix
BR112015029031B1 (pt) * 2013-05-24 2021-02-23 Dolby International Ab Método e codificador para codificar um vetor de parâmetros em umsistema de codificação de áudio, método e decodificador para decodificar umvetor de símbolos codificados por entropia em um sistema de decodificação deáudio, e meio de armazenamento legível por computador
EP3005353B1 (en) 2013-05-24 2017-08-16 Dolby International AB Efficient coding of audio scenes comprising audio objects
EP3074970B1 (en) 2013-10-21 2018-02-21 Dolby International AB Audio encoder and decoder
WO2015150384A1 (en) 2014-04-01 2015-10-08 Dolby International Ab Efficient coding of audio scenes comprising audio objects
GB2528460B (en) 2014-07-21 2018-05-30 Gurulogic Microsystems Oy Encoder, decoder and method
JP2018526669A (ja) * 2015-07-06 2018-09-13 ノキア テクノロジーズ オサケユイチア オーディオ信号デコーダのためのビット・エラー検出器
US10249312B2 (en) 2015-10-08 2019-04-02 Qualcomm Incorporated Quantization of spatial vectors
US9961475B2 (en) * 2015-10-08 2018-05-01 Qualcomm Incorporated Conversion from object-based audio to HOA
KR102546098B1 (ko) * 2016-03-21 2023-06-22 한국전자통신연구원 블록 기반의 오디오 부호화/복호화 장치 및 그 방법
CN107886960B (zh) * 2016-09-30 2020-12-01 华为技术有限公司 一种音频信号重建方法及装置
CN116324979A (zh) 2020-09-28 2023-06-23 三星电子株式会社 音频编码装置和方法，以及音频解码装置和方法
US12259827B2 (en) * 2023-01-31 2025-03-25 Avago Technologies International Sales Pte. Limited Systems and methods for address scrambling

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040039568A1 (en) 2001-09-28 2004-02-26 Keisuke Toyama Coding method, apparatus, decoding method and apparatus
KR101763131B1 (ko) * 2013-05-24 2017-07-31 돌비 인터네셔널 에이비 오디오 인코더 및 디코더

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5470801A (en) 1977-11-16 1979-06-07 Mitsubishi Monsanto Chem Sound shielding plate
JPS615159A (ja) 1984-06-16 1986-01-10 株式会社アイジー技術研究所 サイデイングボ−ド
DE4423612A1 (de) 1994-07-06 1996-01-11 Basf Ag 2-[(Dihydro)pyrazolyl-3'-oxymethylen]-anilide, Verfahren zu ihrer Herstelung und ihre Verwendung
US7016502B2 (en) 2000-12-22 2006-03-21 Sony Corporation Encoder and decoder
JP4008244B2 (ja) * 2001-03-02 2007-11-14 松下電器産業株式会社 符号化装置および復号化装置
SE0202159D0 (sv) * 2001-07-10 2002-07-09 Coding Technologies Sweden Ab Efficientand scalable parametric stereo coding for low bitrate applications
JP3982397B2 (ja) * 2001-11-28 2007-09-26 日本ビクター株式会社 可変長符号化データ復号化用プログラム及び可変長符号化データ受信用プログラム
US7263692B2 (en) * 2003-06-30 2007-08-28 Intel Corporation System and method for software-pipelining of loops with sparse matrix routines
KR101169895B1 (ko) * 2004-01-20 2012-07-31 파나소닉 주식회사 화상 부호화 방법, 화상 복호화 방법, 화상 부호화 장치, 화상 복호화 장치 및 그 프로그램
US7895034B2 (en) 2004-09-17 2011-02-22 Digital Rise Technology Co., Ltd. Audio encoding system
US20060080090A1 (en) 2004-10-07 2006-04-13 Nokia Corporation Reusing codebooks in parameter quantization
EP1691348A1 (en) 2005-02-14 2006-08-16 Ecole Polytechnique Federale De Lausanne Parametric joint-coding of audio sources
US20070055510A1 (en) 2005-07-19 2007-03-08 Johannes Hilpert Concept for bridging the gap between parametric multi-channel audio coding and matrixed-surround multi-channel 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
KR20070037945A (ko) 2005-10-04 2007-04-09 삼성전자주식회사 오디오 신호의 부호화/복호화 방법 및 장치
KR100857109B1 (ko) 2005-10-05 2008-09-05 엘지전자 주식회사 신호 처리 방법 및 이의 장치, 그리고 인코딩 및 디코딩방법 및 이의 장치
CN101401153B (zh) 2006-02-22 2011-11-16 法国电信公司 Celp技术中改进的数字音频信号的编码/解码
MX2008010836A (es) * 2006-02-24 2008-11-26 France Telecom Un metodo para codificacion binaria de indices de cuantificacion de una envoltura de señal, un metodo para descodificar una envoltura de señal, y modulos de codificacion y descodificacion correspondiente.
MX2009003570A (es) 2006-10-16 2009-05-28 Dolby Sweden Ab Codificacion mejorada y representacion de parametros para codificacion de objetos de mezcla descendente de multicanal.
US7953595B2 (en) 2006-10-18 2011-05-31 Polycom, Inc. Dual-transform coding of audio signals
DK2301021T3 (en) 2008-07-10 2017-09-18 Voiceage Corp Apparatus and method for quantizing LPC filters in a super-frame
ES3032014T3 (en) * 2008-07-11 2025-07-14 Fraunhofer Ges Forschung Audio decoder
CN102177426B (zh) * 2008-10-08 2014-11-05 弗兰霍菲尔运输应用研究公司 多分辨率切换音频编码/解码方案
EP2214161A1 (en) * 2009-01-28 2010-08-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus, method and computer program for upmixing a downmix audio signal
US8194862B2 (en) 2009-07-31 2012-06-05 Activevideo Networks, Inc. Video game system with mixing of independent pre-encoded digital audio bitstreams
UA48138U (ru) 2009-08-31 2010-03-10 Винницкий Национальный Технический Университет Способ направленного поиска векторов при уплотнении языковых сигналов
KR101710113B1 (ko) 2009-10-23 2017-02-27 삼성전자주식회사 위상 정보와 잔여 신호를 이용한 부호화／복호화 장치 및 방법
US9117458B2 (en) 2009-11-12 2015-08-25 Lg Electronics Inc. Apparatus for processing an audio signal and method thereof
US8692848B2 (en) 2009-12-17 2014-04-08 Broadcom Corporation Method and system for tile mode renderer with coordinate shader
WO2011108964A1 (en) 2010-03-02 2011-09-09 Telefonaktiebolaget Lm Ericsson (Publ) Source code adaption based on communication link quality and source coding delay.
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
US9112591B2 (en) 2010-04-16 2015-08-18 Samsung Electronics Co., Ltd. Apparatus for encoding/decoding multichannel signal and method thereof
KR101798079B1 (ko) * 2010-05-10 2017-11-16 삼성전자주식회사 픽셀값의 차분을 이용하여 영상 프레임을 부호화하는 방법 및 이를 위한 장치
US8660195B2 (en) 2010-08-10 2014-02-25 Qualcomm Incorporated Using quantized prediction memory during fast recovery coding
US9111526B2 (en) * 2010-10-25 2015-08-18 Qualcomm Incorporated Systems, method, apparatus, and computer-readable media for decomposition of a multichannel music signal
CA3051552C (en) 2011-04-20 2021-09-21 Panasonic Intellectual Property Corporation Of America Device and method for execution of huffman coding
US9966080B2 (en) * 2011-11-01 2018-05-08 Koninklijke Philips N.V. Audio object encoding and decoding
US9223376B2 (en) * 2012-03-23 2015-12-29 Qualcomm Incorporated Managing electrical current in a portable computing device when two or more communications overlap in drawing power during a transmission
WO2014009878A2 (en) * 2012-07-09 2014-01-16 Koninklijke Philips N.V. Encoding and decoding of audio signals

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040039568A1 (en) 2001-09-28 2004-02-26 Keisuke Toyama Coding method, apparatus, decoding method and apparatus
KR101763131B1 (ko) * 2013-05-24 2017-07-31 돌비 인터네셔널 에이비 오디오 인코더 및 디코더

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Gerard Hotho, et al. Multichannel coding of applause signals. EURASIP Journal on Advances in Signal Processing, 2008.01, pp.1-9.
Seung Jun Lee, et al. An efficient Huffman table sharing method for memory-constrained entropy coding of multiple sources. Signal Processing: Image Communication 13, 1998, Vol.13, No,2, pp.99-110.

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JP7585379B2 (ja) 2024-11-18
JP2016526186A (ja) 2016-09-01
ES2965423T3 (es) 2024-04-15
US20230282219A1 (en) 2023-09-07
MX375380B (es) 2025-03-06
US20250356860A1 (en) 2025-11-20
DK3005350T3 (en) 2017-07-17
KR20220148314A (ko) 2022-11-04
BR112015029031A2 (pt) 2017-07-25
EP3605532A1 (en) 2020-02-05
JP7258086B2 (ja) 2023-04-14
AU2014270301B2 (en) 2017-08-03
US20180240465A1 (en) 2018-08-23
KR20220045259A (ko) 2022-04-12
RU2015155311A (ru) 2017-06-30
UA112833C2 (uk) 2016-10-25
EP3605532B1 (en) 2021-09-29
CN105229729B (zh) 2019-03-19
KR20240151867A (ko) 2024-10-18
EP4290510A2 (en) 2023-12-13
EP3005350B1 (en) 2017-05-10
WO2014187988A2 (en) 2014-11-27
SG11201509001YA (en) 2015-12-30
JP6573640B2 (ja) 2019-09-11
JP6105159B2 (ja) 2017-03-29
US20160111098A1 (en) 2016-04-21
RU2019141091A (ru) 2021-06-15
CN110085238A (zh) 2019-08-02
EP3961622B1 (en) 2023-11-01
KR20160013154A (ko) 2016-02-03
EP4290510A3 (en) 2024-02-14
JP2023076575A (ja) 2023-06-01
US11024320B2 (en) 2021-06-01
US20200411017A1 (en) 2020-12-31
US11594233B2 (en) 2023-02-28
US20200013415A1 (en) 2020-01-09
CA2990261C (en) 2020-06-16
CN110085238B (zh) 2023-06-02
PL3005350T3 (pl) 2017-09-29
KR102280461B1 (ko) 2021-07-22
JP2021179627A (ja) 2021-11-18
US9704493B2 (en) 2017-07-11
KR20200013091A (ko) 2020-02-05
KR102715092B1 (ko) 2024-10-11
EP3961622A1 (en) 2022-03-02
US10714104B2 (en) 2020-07-14
KR20230129576A (ko) 2023-09-08
BR112015029031B1 (pt) 2021-02-23
KR102192245B1 (ko) 2020-12-17
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