UA112833C2 - Аудіо кодер і декодер - Google Patents

Аудіо кодер і декодер

Info

Publication number
UA112833C2
UA112833C2 UAA201512264A UAA201512264A UA112833C2 UA 112833 C2 UA112833 C2 UA 112833C2 UA A201512264 A UAA201512264 A UA A201512264A UA A201512264 A UAA201512264 A UA A201512264A UA 112833 C2 UA112833 C2 UA 112833C2
Authority
UA
Ukraine
Prior art keywords
decoding
encoding
decoder
audio encoder
audio
Prior art date
Application number
UAA201512264A
Other languages
English (en)
Ukrainian (uk)
Inventor
Лейф Йонас Самуельссон
Лэйф Йонас Самуэльссон
Хейко ПУРНХАГЕН
Хэйко Пурнхаген
Original Assignee
Долбі Інтернешнл Аб
Долби Интернешнл Аб
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Долбі Інтернешнл Аб, Долби Интернешнл Аб filed Critical Долбі Інтернешнл Аб
Publication of UA112833C2 publication Critical patent/UA112833C2/uk

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/0017Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/008Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • G10L19/032Quantisation or dequantisation of spectral components
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • G10L19/032Quantisation or dequantisation of spectral components
    • G10L19/038Vector quantisation, e.g. TwinVQ audio
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • H04S3/02Systems 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/01Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2420/00Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/03Application of parametric coding in stereophonic audio systems

Landscapes

  • 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)
UAA201512264A 2013-05-24 2014-05-23 Аудіо кодер і декодер UA112833C2 (uk)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361827264P 2013-05-24 2013-05-24
PCT/EP2014/060731 WO2014187988A2 (en) 2013-05-24 2014-05-23 Audio encoder and decoder

Publications (1)

Publication Number Publication Date
UA112833C2 true UA112833C2 (uk) 2016-10-25

Family

ID=50771514

Family Applications (1)

Application Number Title Priority Date Filing Date
UAA201512264A UA112833C2 (uk) 2013-05-24 2014-05-23 Аудіо кодер і декодер

Country Status (18)

Country Link
US (8) US9704493B2 (enExample)
EP (6) EP3605532B1 (enExample)
JP (7) JP6105159B2 (enExample)
KR (10) KR102384348B1 (enExample)
CN (2) CN110085238B (enExample)
AU (1) AU2014270301B2 (enExample)
BR (1) BR112015029031B1 (enExample)
CA (5) CA2911746C (enExample)
DK (1) DK3005350T3 (enExample)
ES (3) ES2902518T3 (enExample)
IL (1) IL242410B (enExample)
MX (3) MX350117B (enExample)
MY (2) MY173644A (enExample)
PL (1) PL3005350T3 (enExample)
RU (3) RU2676041C1 (enExample)
SG (2) SG10201710019SA (enExample)
UA (1) UA112833C2 (enExample)
WO (1) WO2014187988A2 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY204539A (en) 2013-05-24 2024-09-03 Dolby Int Ab Coding of audio scenes
WO2014187989A2 (en) 2013-05-24 2014-11-27 Dolby International Ab Reconstruction of audio scenes from a downmix
JP6190947B2 (ja) 2013-05-24 2017-08-30 ドルビー・インターナショナル・アーベー オーディオ・オブジェクトを含むオーディオ・シーンの効率的な符号化
US9852735B2 (en) 2013-05-24 2017-12-26 Dolby International Ab Efficient coding of audio scenes comprising audio objects
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
JP6396452B2 (ja) 2013-10-21 2018-09-26 ドルビー・インターナショナル・アーベー オーディオ・エンコーダおよびデコーダ
EP3127109B1 (en) 2014-04-01 2018-03-14 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
CA2991341A1 (en) * 2015-07-06 2017-01-12 Nokia Technologies Oy Bit error detector for an audio signal decoder
US9961475B2 (en) * 2015-10-08 2018-05-01 Qualcomm Incorporated Conversion from object-based audio to HOA
US10249312B2 (en) 2015-10-08 2019-04-02 Qualcomm Incorporated Quantization of spatial vectors
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
EP4202921A4 (en) * 2020-09-28 2024-02-21 Samsung Electronics Co., Ltd. AUDIO ENCODING APPARATUS AND METHOD AND AUDIO DECODING APPARATUS AND METHOD
US12259827B2 (en) * 2023-01-31 2025-03-25 Avago Technologies International Sales Pte. Limited Systems and methods for address scrambling

Family Cites Families (42)

* 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
KR100844810B1 (ko) 2000-12-22 2008-07-09 소니 가부시끼 가이샤 부호화 장치 및 복호 장치
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
JP2003110429A (ja) * 2001-09-28 2003-04-11 Sony Corp 符号化方法及び装置、復号方法及び装置、伝送方法及び装置、並びに記録媒体
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
JP4705921B2 (ja) 2004-01-20 2011-06-22 パナソニック株式会社 量子化マトリクスおよび動画像の復号化方法、復号化装置、プログラムおよび記録媒体
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
KR100857113B1 (ko) 2005-10-05 2008-09-08 엘지전자 주식회사 신호 처리 방법 및 이의 장치, 그리고 인코딩 및 디코딩방법 및 이의 장치
ATE520121T1 (de) 2006-02-22 2011-08-15 France Telecom Verbesserte celp kodierung oder dekodierung eines digitalen audiosignals
JP5235684B2 (ja) * 2006-02-24 2013-07-10 フランス・テレコム 信号包絡線の量子化インデックスをバイナリ符号化する方法、信号包絡線を復号化する方法、および、対応する符号化および復号化モジュール
ATE536612T1 (de) 2006-10-16 2011-12-15 Dolby Int Ab Verbesserte kodierungs- und parameterdarstellung von mehrkanaliger abwärtsgemischter objektkodierung
US7953595B2 (en) 2006-10-18 2011-05-31 Polycom, Inc. Dual-transform coding of audio signals
MX2011000363A (es) 2008-07-10 2011-06-16 Voiceage Corp Dispositivo y sistema para cuantificar y cuantificar inversamente filtros lpc en un supermarco.
EP2304719B1 (en) * 2008-07-11 2017-07-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, methods for providing an audio stream and computer program
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
CN102792372B (zh) 2010-03-02 2014-07-09 瑞典爱立信有限公司 基于通信链路质量和信源编码延迟的信源编码自适应
ES2831357T3 (es) 2010-04-09 2021-06-08 Dolby Int Ab Descodificación estéreo de predicción compleja basada en MDCT
ES2911893T3 (es) 2010-04-13 2022-05-23 Fraunhofer Ges Forschung Codificador de audio, decodificador de audio y métodos relacionados para procesar señales de audio estéreo usando una dirección de predicción variable
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
CN104485111B (zh) * 2011-04-20 2018-08-24 松下电器(美国)知识产权公司 音频/语音编码装置、音频/语音解码装置及其方法
CN103890841B (zh) * 2011-11-01 2017-10-17 皇家飞利浦有限公司 音频对象编码和解码
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
MX342150B (es) * 2012-07-09 2016-09-15 Koninklijke Philips Nv Codificacion y decodificacion de señales de audio.
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

Also Published As

Publication number Publication date
CA3251568A1 (en) 2025-02-24
US20160111098A1 (en) 2016-04-21
EP4290510A2 (en) 2023-12-13
KR20210060660A (ko) 2021-05-26
CA3163664A1 (en) 2014-11-27
US20230282219A1 (en) 2023-09-07
ES2902518T3 (es) 2022-03-28
BR112015029031A2 (pt) 2017-07-25
KR20220045259A (ko) 2022-04-12
MX2015015926A (es) 2016-04-06
JP7258086B2 (ja) 2023-04-14
EP4290510B1 (en) 2025-11-05
MY173644A (en) 2020-02-13
DK3005350T3 (en) 2017-07-17
US20200013415A1 (en) 2020-01-09
KR20220148314A (ko) 2022-11-04
US11024320B2 (en) 2021-06-01
MY199032A (en) 2023-10-10
EP3005350B1 (en) 2017-05-10
CA3077876C (en) 2022-08-09
BR112015029031B1 (pt) 2021-02-23
MX350117B (es) 2017-08-28
US12236961B2 (en) 2025-02-25
EP3005350A2 (en) 2016-04-13
CA3163664C (en) 2025-07-08
KR20230129576A (ko) 2023-09-08
JP2016526186A (ja) 2016-09-01
EP4700767A2 (en) 2026-02-25
KR20240151867A (ko) 2024-10-18
RU2676041C1 (ru) 2018-12-25
HK1217246A1 (en) 2016-12-30
US11594233B2 (en) 2023-02-28
WO2014187988A3 (en) 2015-02-05
CA3077876A1 (en) 2014-11-27
JP6920382B2 (ja) 2021-08-18
KR20200145837A (ko) 2020-12-30
CA2911746A1 (en) 2014-11-27
CA2990261A1 (en) 2014-11-27
JP2023076575A (ja) 2023-06-01
AU2014270301B2 (en) 2017-08-03
US20210390963A1 (en) 2021-12-16
SG10201710019SA (en) 2018-01-30
ES2629025T3 (es) 2017-08-07
US20250356860A1 (en) 2025-11-20
IL242410B (en) 2018-11-29
EP4290510A3 (en) 2024-02-14
US20180240465A1 (en) 2018-08-23
MX375380B (es) 2025-03-06
JP6573640B2 (ja) 2019-09-11
EP3252757A1 (en) 2017-12-06
KR20180099942A (ko) 2018-09-05
SG11201509001YA (en) 2015-12-30
AU2014270301A1 (en) 2015-11-19
KR102384348B1 (ko) 2022-04-08
US10418038B2 (en) 2019-09-17
JP2025100674A (ja) 2025-07-03
MX2020010038A (es) 2020-10-14
JP2021179627A (ja) 2021-11-18
JP6105159B2 (ja) 2017-03-29
US20200411017A1 (en) 2020-12-31
CN105229729A (zh) 2016-01-06
RU2019141091A (ru) 2021-06-15
CA2911746C (en) 2018-02-13
JP7585379B2 (ja) 2024-11-18
ES2965423T3 (es) 2024-04-15
US10714104B2 (en) 2020-07-14
KR102280461B1 (ko) 2021-07-22
KR101763131B1 (ko) 2017-07-31
JP2017102484A (ja) 2017-06-08
CN110085238B (zh) 2023-06-02
PL3005350T3 (pl) 2017-09-29
JP2025028867A (ja) 2025-03-05
US9704493B2 (en) 2017-07-11
KR101895198B1 (ko) 2018-09-07
KR20160013154A (ko) 2016-02-03
US20170309279A1 (en) 2017-10-26
EP3605532A1 (en) 2020-02-05
KR102192245B1 (ko) 2020-12-17
CA2990261C (en) 2020-06-16
KR20170087971A (ko) 2017-07-31
KR102072777B1 (ko) 2020-02-03
KR102572382B1 (ko) 2023-09-01
RU2710909C1 (ru) 2020-01-14
KR102459010B1 (ko) 2022-10-27
EP3252757B1 (en) 2019-12-25
US9940939B2 (en) 2018-04-10
KR20200013091A (ko) 2020-02-05
KR102715092B1 (ko) 2024-10-11
RU2643489C2 (ru) 2018-02-01
CN110085238A (zh) 2019-08-02
RU2015155311A (ru) 2017-06-30
CN105229729B (zh) 2019-03-19
EP3605532B1 (en) 2021-09-29
EP3961622B1 (en) 2023-11-01
JP2020016884A (ja) 2020-01-30
WO2014187988A2 (en) 2014-11-27
EP3961622A1 (en) 2022-03-02

Similar Documents

Publication Publication Date Title
UA112833C2 (uk) Аудіо кодер і декодер
EP4300488A3 (en) Stereo audio encoder and decoder
PH12018501385A1 (en) An apparatus, a method and a computer program for video coding and decoding
MX354337B (es) Codificación y decodificación de señal compatible con versiones anteriores híbrida.
UA111927C2 (uk) Аудіокодер і аудіодекодер з метаданими відомостей про програму або структури вкладених потоків
MY191986A (en) Image processing apparatus and method
PT3061087T (pt) Método para descodificação e codificação de uma matriz de downmix, método para apresentação de conteúdo de áudio, codificador e descodificador para uma matriz de downmix, codificador de áudio e descodificador de áudio
FI3751564T3 (fi) Audiokooderi, audiokoodausmenetelmä ja tietokoneohjelma
PL2727383T3 (pl) System i sposób służący do generowania, kodowania i renderowania sygnału adaptacyjnego audio
IN2015MN00481A (enExample)
MX391551B (es) Decodificador y codificador de audio
MY176406A (en) Encoder, decoder, system and method employing a residual concept for parametric audio object coding
MY193565A (en) Device and method for execution of huffman coding
CA2832086C (en) Methods and devices for coding and decoding the position of the last significant coefficient
PL2922053T3 (pl) Urządzenie do kodowania audio, sposób kodowania audio, program do kodowania audio, urządzenie do dekodowania audio, sposób dekodowania audio, i program do dekodowania audio
MX2016008171A (es) Aparato y metodo de procesamiento de imagenes.
WO2011084908A9 (en) Orthogonal multiple description coding
GB2531950A (en) Encoding data using dynamic system coupling
BR112015030686A2 (pt) Aparelho e método de codificação, processamento e decodificação de envelope de sinal de áudio por modelagem da representação de soma cumulativa empregando codificação e quantização de distribuição
MX2015016789A (es) Aparato y metodo para codificacion, procesamiento y decodificacion de la envolvente de la señal de audio mediante division de la envolvente de la señal de audio, mediante el uso de cuantificacion de distribucion y codificacion.
TH1501007374B (th) เครื่องเเละวิธีการสำหรับการเข้ารหัส การประมวลผล และการถอดรหัสเอนเวโลปของ สัญญาณเสียงโดยการจำลองเเบบการแสดงถึงผลบวกสะสมซึ่งใช้งานการควอนไทซ์ การแจกแจง และการลงรหัส
TH1201003477B (th) ตัวเข้ารหัสเสียง ตัวถอดรหัสเสียง วิธีการสำหรับเข้ารหัสและสารสนเทศเสียงและวิธีการสำหรับถอดรหัสสารสนเทศเสียงโดยการใช้ตารางแฮชที่บรรยายทั้งค่าสถานะที่เป็นนัยสำคัญ และขอบเขตของช่วง
TH1601001254A (th) การควอนไทเซชันของค่าพารามิเตอร์แบบไม่คงที่สำหรับการเชื่อมต่อขั้นสูง