ATE387705T1 - Interpolation und signalisierung von parametern zur räumlichen rekonstruktion für mehrkanalige kodierung und dekodierung von audioquellen - Google Patents

Interpolation und signalisierung von parametern zur räumlichen rekonstruktion für mehrkanalige kodierung und dekodierung von audioquellen

Info

Publication number
ATE387705T1
ATE387705T1 AT05808103T AT05808103T ATE387705T1 AT E387705 T1 ATE387705 T1 AT E387705T1 AT 05808103 T AT05808103 T AT 05808103T AT 05808103 T AT05808103 T AT 05808103T AT E387705 T1 ATE387705 T1 AT E387705T1
Authority
AT
Austria
Prior art keywords
interpolation
signaling
decoding
parameters
information
Prior art date
Application number
AT05808103T
Other languages
English (en)
Inventor
Kristofer Kjoerling
Heiko Purnhagen
Jonas Roeden
Jonas Engdegard
Original Assignee
Coding Tech Ab
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 Coding Tech Ab filed Critical Coding Tech Ab
Application granted granted Critical
Publication of ATE387705T1 publication Critical patent/ATE387705T1/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
  • Stereophonic System (AREA)
  • Television Systems (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
AT05808103T 2004-11-02 2005-10-31 Interpolation und signalisierung von parametern zur räumlichen rekonstruktion für mehrkanalige kodierung und dekodierung von audioquellen ATE387705T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0402651A SE0402651D0 (sv) 2004-11-02 2004-11-02 Advanced methods for interpolation and parameter signalling

Publications (1)

Publication Number Publication Date
ATE387705T1 true ATE387705T1 (de) 2008-03-15

Family

ID=33448767

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05808103T ATE387705T1 (de) 2004-11-02 2005-10-31 Interpolation und signalisierung von parametern zur räumlichen rekonstruktion für mehrkanalige kodierung und dekodierung von audioquellen

Country Status (7)

Country Link
US (1) US7974847B2 (de)
EP (2) EP1909265B1 (de)
AT (1) ATE387705T1 (de)
DE (1) DE602005005083T2 (de)
SE (1) SE0402651D0 (de)
TW (1) TWI330826B (de)
WO (1) WO2006058590A1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE390683T1 (de) 2004-03-01 2008-04-15 Dolby Lab Licensing Corp Mehrkanalige audiocodierung
CN101147191B (zh) * 2005-03-25 2011-07-13 松下电器产业株式会社 语音编码装置和语音编码方法
JP5065687B2 (ja) * 2007-01-09 2012-11-07 株式会社東芝 オーディオデータ処理装置及び端末装置
JP5355387B2 (ja) * 2007-03-30 2013-11-27 パナソニック株式会社 符号化装置および符号化方法
EP3712888B1 (de) * 2007-03-30 2024-05-08 Electronics and Telecommunications Research Institute Verfahren und vorrichtungen zur codierung und decodierung von multiobjektaudiosignal mit multikanal
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
KR101441897B1 (ko) * 2008-01-31 2014-09-23 삼성전자주식회사 잔차 신호 부호화 방법 및 장치와 잔차 신호 복호화 방법및 장치
WO2009129822A1 (en) * 2008-04-22 2009-10-29 Nokia Corporation Efficient encoding and decoding for multi-channel signals
US8060042B2 (en) * 2008-05-23 2011-11-15 Lg Electronics Inc. Method and an apparatus for processing an audio signal
JP5606433B2 (ja) * 2008-07-11 2014-10-15 フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン オーディオエンコーダ及びオーディオデコーダ
ES2387869T3 (es) * 2008-07-30 2012-10-03 FRANCE TéLéCOM Reconstrucción de datos de audio multicanal
MX2011007925A (es) * 2009-01-28 2011-08-17 Dten Forschung E V Fraunhofer Ges Zur Foeerderung Der Angewan Codificador de audio, decodificador de audio, información de audio codificada, métodos para la codificación y decodificación de una señal de audio y programa de computadora.
EP2214161A1 (de) * 2009-01-28 2010-08-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung, Verfahren und Computerprogramm zur Aufwärtsmischung eines Downmix-Tonsignals
JP5754899B2 (ja) 2009-10-07 2015-07-29 ソニー株式会社 復号装置および方法、並びにプログラム
JP5850216B2 (ja) 2010-04-13 2016-02-03 ソニー株式会社 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
JP5609737B2 (ja) 2010-04-13 2014-10-22 ソニー株式会社 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
JP6075743B2 (ja) 2010-08-03 2017-02-08 ソニー株式会社 信号処理装置および方法、並びにプログラム
JP5707842B2 (ja) 2010-10-15 2015-04-30 ソニー株式会社 符号化装置および方法、復号装置および方法、並びにプログラム
JP5633431B2 (ja) * 2011-03-02 2014-12-03 富士通株式会社 オーディオ符号化装置、オーディオ符号化方法及びオーディオ符号化用コンピュータプログラム
FR2980619A1 (fr) * 2011-09-27 2013-03-29 France Telecom Codage/decodage parametrique d'un signal audio multi-canal, en presence de sons transitoires
CN105074818B (zh) 2013-02-21 2019-08-13 杜比国际公司 音频编码系统、用于产生比特流的方法以及音频解码器
BR112015029113B1 (pt) 2013-05-24 2022-03-22 Dolby International Ab Método para a codificação de objetos de áudio como um fluxo de dados, método para a reconstrução de objetos de áudio com base em um fluxo de dados e decodificador para reconstruir objetos de áudio com base em um fluxo de dados
EP2830047A1 (de) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur verzögerungsarmen Codierung von Objektmetadaten
EP2830048A1 (de) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur Realisierung eines SAOC-Downmix von 3D-Audioinhalt
EP2830045A1 (de) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Konzept zur Audiocodierung und Audiodecodierung für Audiokanäle und Audioobjekte
JP6531649B2 (ja) 2013-09-19 2019-06-19 ソニー株式会社 符号化装置および方法、復号化装置および方法、並びにプログラム
ES2641580T3 (es) 2013-10-03 2017-11-10 Dolby Laboratories Licensing Corporation Generación de señal difusa adaptativa en un mezclador ascendente
KR102244379B1 (ko) * 2013-10-21 2021-04-26 돌비 인터네셔널 에이비 오디오 신호들의 파라메트릭 재구성
KR102356012B1 (ko) 2013-12-27 2022-01-27 소니그룹주식회사 복호화 장치 및 방법, 및 프로그램
BR112016016808B1 (pt) * 2014-01-22 2021-02-23 Siemens Aktiengesellschaft entrada de medição digital, dispositivo de automação elétrica, e, método para processamento de valores de medição de entrada digital
US11205305B2 (en) 2014-09-22 2021-12-21 Samsung Electronics Company, Ltd. Presentation of three-dimensional video
US10750153B2 (en) * 2014-09-22 2020-08-18 Samsung Electronics Company, Ltd. Camera system for three-dimensional video
CN107112024B (zh) * 2014-10-24 2020-07-14 杜比国际公司 音频信号的编码和解码
US11049218B2 (en) 2017-08-11 2021-06-29 Samsung Electronics Company, Ltd. Seamless image stitching

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0300775B1 (de) * 1987-07-21 1995-05-31 Matsushita Electric Industrial Co., Ltd. Verfahren und Vorrichtung zur Codierung und Decodierung eines Signals
US5265219A (en) 1990-06-07 1993-11-23 Motorola, Inc. Speech encoder using a soft interpolation decision for spectral parameters
DE69232734T2 (de) * 1991-05-29 2003-04-24 Pacific Microsonics, Inc. Verbesserungen in versteckte-Kode Seitenkanäle
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
US5903866A (en) * 1997-03-10 1999-05-11 Lucent Technologies Inc. Waveform interpolation speech coding using splines
SE516595C2 (sv) 1998-03-13 2002-02-05 Ericsson Telefon Ab L M Kommunikationsanordning och arbetssätt för behandling av röstmeddelanden
SE9903553D0 (sv) * 1999-01-27 1999-10-01 Lars Liljeryd Enhancing percepptual performance of SBR and related coding methods by adaptive noise addition (ANA) and noise substitution limiting (NSL)
US6226616B1 (en) 1999-06-21 2001-05-01 Digital Theater Systems, Inc. Sound quality of established low bit-rate audio coding systems without loss of decoder compatibility
ID29908A (id) 2000-04-11 2001-10-25 Sony Corp Peranti transmisi data, peranti penerima data, metode pentransmisi data, metode penerima data, peranti perekam, peranti pemutar ulang, metode perekam dan metode pemutaran ulang
SE0202159D0 (sv) * 2001-07-10 2002-07-09 Coding Technologies Sweden Ab Efficientand scalable parametric stereo coding for low bitrate applications
US6895375B2 (en) * 2001-10-04 2005-05-17 At&T Corp. System for bandwidth extension of Narrow-band speech
KR100462615B1 (ko) * 2002-07-11 2004-12-20 삼성전자주식회사 적은 계산량으로 고주파수 성분을 복원하는 오디오 디코딩방법 및 장치
SG108862A1 (en) * 2002-07-24 2005-02-28 St Microelectronics Asia Method and system for parametric characterization of transient audio signals
US6999593B2 (en) * 2003-05-28 2006-02-14 Microsoft Corporation System and process for robust sound source localization
US7523032B2 (en) * 2003-12-19 2009-04-21 Nokia Corporation Speech coding method, device, coding module, system and software program product for pre-processing the phase structure of a to be encoded speech signal to match the phase structure of the decoded signal
EP1719117A1 (de) 2004-02-16 2006-11-08 Koninklijke Philips Electronics N.V. Transcodierer und transcodierungsverfahren dafür
ATE390683T1 (de) * 2004-03-01 2008-04-15 Dolby Lab Licensing Corp Mehrkanalige audiocodierung
US7630902B2 (en) * 2004-09-17 2009-12-08 Digital Rise Technology Co., Ltd. Apparatus and methods for digital audio coding using codebook application ranges
US7548853B2 (en) * 2005-06-17 2009-06-16 Shmunk Dmitry V Scalable compressed audio bit stream and codec using a hierarchical filterbank and multichannel joint coding
US7539612B2 (en) * 2005-07-15 2009-05-26 Microsoft Corporation Coding and decoding scale factor information

Also Published As

Publication number Publication date
EP1909265B1 (de) 2013-06-19
EP1909265A3 (de) 2011-09-07
DE602005005083D1 (de) 2008-04-10
SE0402651D0 (sv) 2004-11-02
US7974847B2 (en) 2011-07-05
EP1807824A1 (de) 2007-07-18
TW200629239A (en) 2006-08-16
WO2006058590A1 (en) 2006-06-08
EP1807824B1 (de) 2008-02-27
EP1909265A2 (de) 2008-04-09
TWI330826B (en) 2010-09-21
HK1106862A1 (en) 2008-03-20
DE602005005083T2 (de) 2009-03-26
US20060136229A1 (en) 2006-06-22

Similar Documents

Publication Publication Date Title
ATE387705T1 (de) Interpolation und signalisierung von parametern zur räumlichen rekonstruktion für mehrkanalige kodierung und dekodierung von audioquellen
ATE536612T1 (de) Verbesserte kodierungs- und parameterdarstellung von mehrkanaliger abwärtsgemischter objektkodierung
TW200641795A (en) Parametric coding of spatial audio with cues based on transmitted channels
ES2387692T3 (es) Método y aparato para codificar señales de audio basadas en objetos
ATE536001T1 (de) Selektive verwendung mehrerer entropiemodelle bei der adaptiven kodierung und dekodierung
ATE505912T1 (de) Verbessertes verfahren zur signalformung bei der mehrkanal-audiorekonstruktion
ES2651437T3 (es) Codificador de audio y decodificador de audio
TW200721111A (en) Audio coding
ATE470930T1 (de) Skalierbare mehrkanal-audiokodierung
ATE339759T1 (de) Audiocodierung
TW200701822A (en) Multi-channel hierarchical audio coding with compact side-information
DE602006002501D1 (de) Audiokodierung und audiodekodierung
ATE315823T1 (de) Parametrische audiocodierung
DE602005006777D1 (de) Mehrkanal-codierer
BRPI0512763A (pt) equipamento e método para gerar um sinal de saìda multicanais
DE60318835D1 (de) Parametrische darstellung von raumklang
DE60317203D1 (de) Audio-kodierung
RU2009104047A (ru) Концепция для объединения множества параметрически кодированных аудиоисточников
MY163042A (en) Temporal envelope shaping for spatial audio coding using frequency domain wiener filtering
DE602005017660D1 (de) Audiokodierungsvorrichtung und audiokodierungsmethode
CA2621664A1 (en) Method and apparatus for decoding an audio signal
ATE522035T1 (de) Verfahren und system zur verarbeitung von optischen signalen
JP2015525905A (ja) 空間オーディオオブジェクト符号化においてオーディオ情報を適応させる装置および方法
MX2016004922A (es) Concepto para codificar una señal de audio y decodificar una señal de audio usando informacion determinista y de tipo ruido.
TW200721112A (en) Method and apparatus for decoding an audio signal

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties