[go: up one dir, main page]

PL2297978T3 - Urządzenie i sposób generowania wyjściowych sygnałów audio z użyciem metadanych na bazie obiektów - Google Patents

Urządzenie i sposób generowania wyjściowych sygnałów audio z użyciem metadanych na bazie obiektów

Info

Publication number
PL2297978T3
PL2297978T3 PL09776987T PL09776987T PL2297978T3 PL 2297978 T3 PL2297978 T3 PL 2297978T3 PL 09776987 T PL09776987 T PL 09776987T PL 09776987 T PL09776987 T PL 09776987T PL 2297978 T3 PL2297978 T3 PL 2297978T3
Authority
PL
Poland
Prior art keywords
output signals
audio output
object based
generating audio
based metadata
Prior art date
Application number
PL09776987T
Other languages
English (en)
Inventor
Stephan Schreiner
Wolfgang Fiesel
Matthias Neusinger
Oliver Hellmuth
Ralph Sperschneider
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of PL2297978T3 publication Critical patent/PL2297978T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
PL09776987T 2008-07-17 2009-07-06 Urządzenie i sposób generowania wyjściowych sygnałów audio z użyciem metadanych na bazie obiektów PL2297978T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP08012939 2008-07-17
EP08017734A EP2146522A1 (en) 2008-07-17 2008-10-09 Apparatus and method for generating audio output signals using object based metadata
EP09776987.1A EP2297978B1 (en) 2008-07-17 2009-07-06 Apparatus and method for generating audio output signals using object based metadata
PCT/EP2009/004882 WO2010006719A1 (en) 2008-07-17 2009-07-06 Apparatus and method for generating audio output signals using object based metadata

Publications (1)

Publication Number Publication Date
PL2297978T3 true PL2297978T3 (pl) 2014-08-29

Family

ID=41172321

Family Applications (1)

Application Number Title Priority Date Filing Date
PL09776987T PL2297978T3 (pl) 2008-07-17 2009-07-06 Urządzenie i sposób generowania wyjściowych sygnałów audio z użyciem metadanych na bazie obiektów

Country Status (15)

Country Link
US (2) US8315396B2 (pl)
EP (2) EP2146522A1 (pl)
JP (1) JP5467105B2 (pl)
KR (2) KR101283771B1 (pl)
CN (2) CN102100088B (pl)
AR (2) AR072702A1 (pl)
AU (1) AU2009270526B2 (pl)
BR (1) BRPI0910375B1 (pl)
CA (1) CA2725793C (pl)
ES (1) ES2453074T3 (pl)
MX (1) MX2010012087A (pl)
PL (1) PL2297978T3 (pl)
RU (2) RU2604342C2 (pl)
TW (2) TWI549527B (pl)
WO (1) WO2010006719A1 (pl)

Families Citing this family (147)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1805891B1 (en) 2004-10-26 2012-05-16 Dolby Laboratories Licensing Corporation Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
CN101578655B (zh) * 2007-10-16 2013-06-05 松下电器产业株式会社 流合成装置、解码装置、方法
US8315396B2 (en) 2008-07-17 2012-11-20 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for generating audio output signals using object based metadata
US7928307B2 (en) * 2008-11-03 2011-04-19 Qnx Software Systems Co. Karaoke system
US9179235B2 (en) * 2008-11-07 2015-11-03 Adobe Systems Incorporated Meta-parameter control for digital audio data
KR20100071314A (ko) * 2008-12-19 2010-06-29 삼성전자주식회사 영상처리장치 및 영상처리장치의 제어 방법
WO2010087631A2 (en) * 2009-01-28 2010-08-05 Lg Electronics Inc. A method and an apparatus for decoding an audio signal
KR101040086B1 (ko) * 2009-05-20 2011-06-09 전자부품연구원 오디오 생성방법, 오디오 생성장치, 오디오 재생방법 및 오디오 재생장치
US9393412B2 (en) * 2009-06-17 2016-07-19 Med-El Elektromedizinische Geraete Gmbh Multi-channel object-oriented audio bitstream processor for cochlear implants
US20100324915A1 (en) * 2009-06-23 2010-12-23 Electronic And Telecommunications Research Institute Encoding and decoding apparatuses for high quality multi-channel audio codec
WO2011061174A1 (en) * 2009-11-20 2011-05-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus for providing an upmix signal representation on the basis of the downmix signal representation, apparatus for providing a bitstream representing a multi-channel audio signal, methods, computer programs and bitstream representing a multi-channel audio signal using a linear combination parameter
US9058797B2 (en) 2009-12-15 2015-06-16 Smule, Inc. Continuous pitch-corrected vocal capture device cooperative with content server for backing track mix
TWI529703B (zh) 2010-02-11 2016-04-11 杜比實驗室特許公司 用以非破壞地正常化可攜式裝置中音訊訊號響度之系統及方法
GB2493470B (en) 2010-04-12 2017-06-07 Smule Inc Continuous score-coded pitch correction and harmony generation techniques for geographically distributed glee club
US9601127B2 (en) 2010-04-12 2017-03-21 Smule, Inc. Social music system and method with continuous, real-time pitch correction of vocal performance and dry vocal capture for subsequent re-rendering based on selectively applicable vocal effect(s) schedule(s)
US10930256B2 (en) 2010-04-12 2021-02-23 Smule, Inc. Social music system and method with continuous, real-time pitch correction of vocal performance and dry vocal capture for subsequent re-rendering based on selectively applicable vocal effect(s) schedule(s)
US8848054B2 (en) * 2010-07-29 2014-09-30 Crestron Electronics Inc. Presentation capture with automatically configurable output
US8908874B2 (en) * 2010-09-08 2014-12-09 Dts, Inc. Spatial audio encoding and reproduction
MX2013002878A (es) * 2010-09-22 2013-04-08 Dolby Lab Licensing Corp Mezcla de corriente de audio con normalizacion de nivel de dialogo.
US8760323B2 (en) * 2010-10-20 2014-06-24 Panasonic Corporation Encoding device and encoding method
US20120148075A1 (en) * 2010-12-08 2012-06-14 Creative Technology Ltd Method for optimizing reproduction of audio signals from an apparatus for audio reproduction
US9075806B2 (en) * 2011-02-22 2015-07-07 Dolby Laboratories Licensing Corporation Alignment and re-association of metadata for media streams within a computing device
EP2686654A4 (en) 2011-03-16 2015-03-11 Dts Inc CODING AND PLAYING THREE-DIMENSIONAL AUDIOSPURES
US9171549B2 (en) 2011-04-08 2015-10-27 Dolby Laboratories Licensing Corporation Automatic configuration of metadata for use in mixing audio programs from two encoded bitstreams
TWI853425B (zh) 2011-07-01 2024-08-21 美商杜比實驗室特許公司 用於適應性音頻信號的產生、譯碼與呈現之系統與方法
EP2560161A1 (en) 2011-08-17 2013-02-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Optimal mixing matrices and usage of decorrelators in spatial audio processing
US20130065213A1 (en) * 2011-09-13 2013-03-14 Harman International Industries, Incorporated System and method for adapting audio content for karaoke presentations
CN103050124B (zh) 2011-10-13 2016-03-30 华为终端有限公司 混音方法、装置及系统
US9286942B1 (en) * 2011-11-28 2016-03-15 Codentity, Llc Automatic calculation of digital media content durations optimized for overlapping or adjoined transitions
CN103325380B (zh) 2012-03-23 2017-09-12 杜比实验室特许公司 用于信号增强的增益后处理
WO2013167164A1 (en) * 2012-05-07 2013-11-14 Imm Sound S.A. Method and apparatus for layout and format independent 3d audio reproduction
US10844689B1 (en) 2019-12-19 2020-11-24 Saudi Arabian Oil Company Downhole ultrasonic actuator system for mitigating lost circulation
CN121122295A (zh) 2012-05-18 2025-12-12 杜比实验室特许公司 用于维持与参数音频编码器相关联的可逆动态范围控制信息的系统
WO2013192111A1 (en) * 2012-06-19 2013-12-27 Dolby Laboratories Licensing Corporation Rendering and playback of spatial audio using channel-based audio systems
US9190065B2 (en) 2012-07-15 2015-11-17 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for three-dimensional audio coding using basis function coefficients
US9761229B2 (en) 2012-07-20 2017-09-12 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for audio object clustering
US9479886B2 (en) 2012-07-20 2016-10-25 Qualcomm Incorporated Scalable downmix design with feedback for object-based surround codec
EP2883366B8 (en) * 2012-08-07 2016-12-14 Dolby Laboratories Licensing Corporation Encoding and rendering of object based audio indicative of game audio content
US9489954B2 (en) 2012-08-07 2016-11-08 Dolby Laboratories Licensing Corporation Encoding and rendering of object based audio indicative of game audio content
WO2014025819A1 (en) * 2012-08-07 2014-02-13 Smule, Inc. Social music system and method with continuous, real-time pitch correction of vocal performance and dry vocal capture for subsequent re-rendering based on selectively applicable vocal effect(s) schedule(s)
MX350687B (es) * 2012-08-10 2017-09-13 Fraunhofer Ges Forschung Métodos y aparatos para adaptar información de audio en codificación de objeto de audio espacial.
WO2014035864A1 (en) 2012-08-31 2014-03-06 Dolby Laboratories Licensing Corporation Processing audio objects in principal and supplementary encoded audio signals
JP6085029B2 (ja) 2012-08-31 2017-02-22 ドルビー ラボラトリーズ ライセンシング コーポレイション 種々の聴取環境におけるオブジェクトに基づくオーディオのレンダリング及び再生のためのシステム
KR101676634B1 (ko) 2012-08-31 2016-11-16 돌비 레버러토리즈 라이쎈싱 코오포레이션 오브젝트―기반 오디오를 위한 반사된 사운드 렌더링
PL2896221T3 (pl) 2012-09-12 2017-04-28 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Urządzenie do i sposób zapewniania rozszerzonych możliwości kierowanego downmixu dla 3D audio
CA2887009C (en) 2012-10-05 2019-12-17 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. An apparatus for encoding a speech signal employing acelp in the autocorrelation domain
WO2014058835A1 (en) * 2012-10-08 2014-04-17 Stc.Unm System and methods for simulating real-time multisensory output
US9064318B2 (en) 2012-10-25 2015-06-23 Adobe Systems Incorporated Image matting and alpha value techniques
US9201580B2 (en) 2012-11-13 2015-12-01 Adobe Systems Incorporated Sound alignment user interface
US9355649B2 (en) * 2012-11-13 2016-05-31 Adobe Systems Incorporated Sound alignment using timing information
US10638221B2 (en) 2012-11-13 2020-04-28 Adobe Inc. Time interval sound alignment
US9076205B2 (en) 2012-11-19 2015-07-07 Adobe Systems Incorporated Edge direction and curve based image de-blurring
US10249321B2 (en) 2012-11-20 2019-04-02 Adobe Inc. Sound rate modification
US9451304B2 (en) 2012-11-29 2016-09-20 Adobe Systems Incorporated Sound feature priority alignment
US10455219B2 (en) 2012-11-30 2019-10-22 Adobe Inc. Stereo correspondence and depth sensors
US9135710B2 (en) 2012-11-30 2015-09-15 Adobe Systems Incorporated Depth map stereo correspondence techniques
KR102037418B1 (ko) * 2012-12-04 2019-10-28 삼성전자주식회사 오디오 제공 장치 및 오디오 제공 방법
WO2014090277A1 (en) * 2012-12-10 2014-06-19 Nokia Corporation Spatial audio apparatus
US9208547B2 (en) 2012-12-19 2015-12-08 Adobe Systems Incorporated Stereo correspondence smoothness tool
US10249052B2 (en) 2012-12-19 2019-04-02 Adobe Systems Incorporated Stereo correspondence model fitting
US9214026B2 (en) 2012-12-20 2015-12-15 Adobe Systems Incorporated Belief propagation and affinity measures
CN104885151B (zh) * 2012-12-21 2017-12-22 杜比实验室特许公司 用于基于感知准则呈现基于对象的音频内容的对象群集
KR102473260B1 (ko) * 2013-01-21 2022-12-05 돌비 레버러토리즈 라이쎈싱 코오포레이션 상이한 재생 디바이스들에 걸친 라우드니스 및 동적 범위의 최적화
IL293618B2 (en) 2013-01-21 2025-02-01 Dolby Laboratories Licensing Corp Audio encoder and decoder with program loudness and boundary metadata
EP3582218A1 (en) 2013-02-21 2019-12-18 Dolby International AB Methods for parametric multi-channel encoding
US9398390B2 (en) 2013-03-13 2016-07-19 Beatport, LLC DJ stem systems and methods
CN107093991B (zh) 2013-03-26 2020-10-09 杜比实验室特许公司 基于目标响度的响度归一化方法和设备
EP3668121A1 (en) 2013-03-28 2020-06-17 Dolby Laboratories Licensing Corp. Rendering of audio objects with apparent size to arbitrary loudspeaker layouts
US9559651B2 (en) 2013-03-29 2017-01-31 Apple Inc. Metadata for loudness and dynamic range control
US9607624B2 (en) * 2013-03-29 2017-03-28 Apple Inc. Metadata driven dynamic range control
TWI530941B (zh) * 2013-04-03 2016-04-21 杜比實驗室特許公司 用於基於物件音頻之互動成像的方法與系統
WO2014165304A1 (en) 2013-04-05 2014-10-09 Dolby Laboratories Licensing Corporation Acquisition, recovery, and matching of unique information from file-based media for automated file detection
CN105144751A (zh) * 2013-04-15 2015-12-09 英迪股份有限公司 用于产生虚拟对象的音频信号处理方法
CN108806704B (zh) * 2013-04-19 2023-06-06 韩国电子通信研究院 多信道音频信号处理装置及方法
CA3211326A1 (en) 2013-05-24 2014-11-27 Dolby International Ab Coding of audio scenes
RU2745832C2 (ru) 2013-05-24 2021-04-01 Долби Интернешнл Аб Эффективное кодирование звуковых сцен, содержащих звуковые объекты
KR101761099B1 (ko) 2013-05-24 2017-07-25 돌비 인터네셔널 에이비 오디오 인코딩 및 디코딩 방법들, 대응하는 컴퓨터-판독 가능한 매체들 및 대응하는 오디오 인코더 및 디코더
US9666198B2 (en) 2013-05-24 2017-05-30 Dolby International Ab Reconstruction of audio scenes from a downmix
CN104240711B (zh) 2013-06-18 2019-10-11 杜比实验室特许公司 用于生成自适应音频内容的方法、系统和装置
TWM487509U (zh) 2013-06-19 2014-10-01 杜比實驗室特許公司 音訊處理設備及電子裝置
EP2830045A1 (en) * 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Concept for audio encoding and decoding for audio channels and audio objects
EP2830335A3 (en) 2013-07-22 2015-02-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus, method, and computer program for mapping first and second input channels to at least one output channel
EP2830048A1 (en) * 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for realizing a SAOC downmix of 3D audio content
EP2830047A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for low delay object metadata coding
CN110797037B (zh) * 2013-07-31 2024-12-27 杜比实验室特许公司 用于处理音频数据的方法和装置、介质及设备
DE102013218176A1 (de) * 2013-09-11 2015-03-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und verfahren zur dekorrelation von lautsprechersignalen
WO2015038522A1 (en) 2013-09-12 2015-03-19 Dolby Laboratories Licensing Corporation Loudness adjustment for downmixed audio content
CN109903776B (zh) 2013-09-12 2024-03-01 杜比实验室特许公司 用于各种回放环境的动态范围控制
EP3074970B1 (en) 2013-10-21 2018-02-21 Dolby International AB Audio encoder and decoder
PT3522157T (pt) 2013-10-22 2021-12-03 Fraunhofer Ges Forschung Conceito combinado para a compressão de gama dinâmica e a prevenção de clipping guiada para dispositivos de áudio
CN108712711B (zh) 2013-10-31 2021-06-15 杜比实验室特许公司 使用元数据处理的耳机的双耳呈现
EP2879131A1 (en) 2013-11-27 2015-06-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Decoder, encoder and method for informed loudness estimation in object-based audio coding systems
US10034117B2 (en) * 2013-11-28 2018-07-24 Dolby Laboratories Licensing Corporation Position-based gain adjustment of object-based audio and ring-based channel audio
CN104882145B (zh) * 2014-02-28 2019-10-29 杜比实验室特许公司 使用音频对象的时间变化的音频对象聚类
US9779739B2 (en) 2014-03-20 2017-10-03 Dts, Inc. Residual encoding in an object-based audio system
KR102392773B1 (ko) 2014-04-11 2022-04-29 삼성전자주식회사 음향 신호의 렌더링 방법, 장치 및 컴퓨터 판독 가능한 기록 매체
CN110808723B (zh) 2014-05-26 2024-09-17 杜比实验室特许公司 音频信号响度控制
EP3149955B1 (en) 2014-05-28 2019-05-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Data processor and transport of user control data to audio decoders and renderers
CN114242082B (zh) * 2014-05-30 2025-11-04 索尼公司 信息处理装置和信息处理方法
CN106688251B (zh) * 2014-07-31 2019-10-01 杜比实验室特许公司 音频处理系统和方法
PL3196875T3 (pl) * 2014-09-12 2019-10-31 Sony Corp Urządzenie nadawcze, sposób nadawania, urządzenie odbiorcze i sposób odbioru
WO2016050899A1 (en) * 2014-10-01 2016-04-07 Dolby International Ab Audio encoder and decoder
TWI575510B (zh) * 2014-10-02 2017-03-21 杜比國際公司 用於增強對話之解碼方法、電腦程式產品及解碼器
EP4216217A1 (en) 2014-10-03 2023-07-26 Dolby International AB Smart access to personalized audio
JP6812517B2 (ja) * 2014-10-03 2021-01-13 ドルビー・インターナショナル・アーベー パーソナル化されたオーディオへのスマート・アクセス
CN119296555A (zh) 2014-10-10 2025-01-10 杜比实验室特许公司 基于发送无关的表示的节目响度
CN105895086B (zh) * 2014-12-11 2021-01-12 杜比实验室特许公司 元数据保留的音频对象聚类
US10136240B2 (en) 2015-04-20 2018-11-20 Dolby Laboratories Licensing Corporation Processing audio data to compensate for partial hearing loss or an adverse hearing environment
WO2016172254A1 (en) 2015-04-21 2016-10-27 Dolby Laboratories Licensing Corporation Spatial audio signal manipulation
CN104936090B (zh) * 2015-05-04 2018-12-14 联想(北京)有限公司 一种音频数据的处理方法和音频处理器
CN106303897A (zh) 2015-06-01 2017-01-04 杜比实验室特许公司 处理基于对象的音频信号
CA3149389A1 (en) * 2015-06-17 2016-12-22 Sony Corporation Transmitting device, transmitting method, receiving device, and receiving method
EP3311379B1 (en) * 2015-06-17 2022-11-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Loudness control for user interactivity in audio coding systems
US9934790B2 (en) * 2015-07-31 2018-04-03 Apple Inc. Encoded audio metadata-based equalization
US9837086B2 (en) 2015-07-31 2017-12-05 Apple Inc. Encoded audio extended metadata-based dynamic range control
US10693936B2 (en) * 2015-08-25 2020-06-23 Qualcomm Incorporated Transporting coded audio data
WO2017035281A2 (en) 2015-08-25 2017-03-02 Dolby International Ab Audio encoding and decoding using presentation transform parameters
US10277581B2 (en) * 2015-09-08 2019-04-30 Oath, Inc. Audio verification
KR102881405B1 (ko) 2016-01-27 2025-11-06 돌비 레버러토리즈 라이쎈싱 코오포레이션 음향 환경 시뮬레이션
CN112218229B (zh) 2016-01-29 2022-04-01 杜比实验室特许公司 用于音频信号处理的系统、方法和计算机可读介质
US10863297B2 (en) 2016-06-01 2020-12-08 Dolby International Ab Method converting multichannel audio content into object-based audio content and a method for processing audio content having a spatial position
US10349196B2 (en) 2016-10-03 2019-07-09 Nokia Technologies Oy Method of editing audio signals using separated objects and associated apparatus
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
GB2561595A (en) * 2017-04-20 2018-10-24 Nokia Technologies Oy Ambience generation for spatial audio mixing featuring use of original and extended signal
GB2563606A (en) * 2017-06-20 2018-12-26 Nokia Technologies Oy Spatial audio processing
CN110998724B (zh) 2017-08-01 2021-05-21 杜比实验室特许公司 基于位置元数据的音频对象分类
US10365885B1 (en) * 2018-02-21 2019-07-30 Sling Media Pvt. Ltd. Systems and methods for composition of audio content from multi-object audio
WO2020030303A1 (en) * 2018-08-09 2020-02-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. An audio processor and a method for providing loudspeaker signals
GB2577885A (en) 2018-10-08 2020-04-15 Nokia Technologies Oy Spatial audio augmentation and reproduction
WO2020257331A1 (en) * 2019-06-20 2020-12-24 Dolby Laboratories Licensing Corporation Rendering of an m-channel input on s speakers (s<m)
EP3761672B1 (en) 2019-07-02 2023-04-05 Dolby International AB Using metadata to aggregate signal processing operations
US12183351B2 (en) 2019-09-23 2024-12-31 Dolby Laboratories Licensing Corporation Audio encoding/decoding with transform parameters
US20230010466A1 (en) * 2019-12-09 2023-01-12 Dolby Laboratories Licensing Corporation Adjusting audio and non-audio features based on noise metrics and speech intelligibility metrics
US20210105451A1 (en) * 2019-12-23 2021-04-08 Intel Corporation Scene construction using object-based immersive media
US11269589B2 (en) 2019-12-23 2022-03-08 Dolby Laboratories Licensing Corporation Inter-channel audio feature measurement and usages
EP3843428B1 (en) * 2019-12-23 2025-07-23 Dolby Laboratories Licensing Corporation Inter-channel audio feature measurement and display on graphical user interface
JP7638083B2 (ja) * 2020-02-07 2025-03-03 日本放送協会 音声符号化装置および音声復号装置、ならびにプログラム
CN111462767B (zh) * 2020-04-10 2024-01-09 全景声科技南京有限公司 音频信号的增量编码方法及装置
WO2021225978A2 (en) 2020-05-04 2021-11-11 Dolby Laboratories Licensing Corporation Method and apparatus combining separation and classification of audio signals
JP7434610B2 (ja) 2020-05-26 2024-02-20 ドルビー・インターナショナル・アーベー 効率的なダッキング利得適用による改善されたメイン‐関連オーディオ体験
CN112165648B (zh) * 2020-10-19 2022-02-01 腾讯科技（深圳）有限公司 一种音频播放的方法、相关装置、设备及存储介质
JP7657579B2 (ja) * 2020-12-08 2025-04-07 株式会社タムラ製作所 音声信号処理装置、音声信号処理プログラム
US11521623B2 (en) 2021-01-11 2022-12-06 Bank Of America Corporation System and method for single-speaker identification in a multi-speaker environment on a low-frequency audio recording
EP4243014A4 (en) 2021-01-25 2024-07-17 Samsung Electronics Co., Ltd. DEVICE AND METHOD FOR PROCESSING A MULTI-CHANNEL AUDIO SIGNAL
GB2605190A (en) 2021-03-26 2022-09-28 Nokia Technologies Oy Interactive audio rendering of a spatial stream
JP2024520005A (ja) * 2021-05-28 2024-05-21 ドルビー ラボラトリーズ ライセンシング コーポレイション 空間的オーディオ・オブジェクトのダイナミックレンジ調整
KR20250103037A (ko) * 2023-12-28 2025-07-07 삼성전자주식회사 오디오 처리를 위한 전자 장치 및 방법

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0527527B1 (en) 1991-08-09 1999-01-20 Koninklijke Philips Electronics N.V. Method and apparatus for manipulating pitch and duration of a physical audio signal
TW510143B (en) * 1999-12-03 2002-11-11 Dolby Lab Licensing Corp Method for deriving at least three audio signals from two input audio signals
JP2001298680A (ja) * 2000-04-17 2001-10-26 Matsushita Electric Ind Co Ltd ディジタル放送用信号の仕様およびその受信装置
JP2003066994A (ja) * 2001-08-27 2003-03-05 Canon Inc データ復号装置及びデータ復号方法、並びにプログラム、記憶媒体
WO2007109338A1 (en) 2006-03-21 2007-09-27 Dolby Laboratories Licensing Corporation Low bit rate audio encoding and decoding
EP3573055B1 (en) 2004-04-05 2022-03-23 Koninklijke Philips N.V. Multi-channel decoder
US7573912B2 (en) * 2005-02-22 2009-08-11 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschunng E.V. Near-transparent or transparent multi-channel encoder/decoder scheme
WO2006132857A2 (en) 2005-06-03 2006-12-14 Dolby Laboratories Licensing Corporation Apparatus and method for encoding audio signals with decoding instructions
JP5227794B2 (ja) * 2005-06-30 2013-07-03 エルジー エレクトロニクス インコーポレイティド オーディオ信号をエンコーディング及びデコーディングするための装置とその方法
WO2007080211A1 (en) * 2006-01-09 2007-07-19 Nokia Corporation Decoding of binaural audio signals
US20080080722A1 (en) * 2006-09-29 2008-04-03 Carroll Tim J Loudness controller with remote and local control
EP2084901B1 (en) * 2006-10-12 2015-12-09 LG Electronics Inc. Apparatus for processing a mix signal and method thereof
UA94117C2 (ru) * 2006-10-16 2011-04-11 Долби Свиден Ав Усовершенстованное кодирование и отображение параметров многоканального кодирования микшированных объектов
EP2082397B1 (en) * 2006-10-16 2011-12-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for multi -channel parameter transformation
JP4838361B2 (ja) * 2006-11-15 2011-12-14 エルジー エレクトロニクス インコーポレイティド オーディオ信号のデコーディング方法及びその装置
EP2102857B1 (en) * 2006-12-07 2018-07-18 LG Electronics Inc. A method and an apparatus for processing an audio signal
AU2008215230B2 (en) * 2007-02-14 2010-03-04 Lg Electronics Inc. Methods and apparatuses for encoding and decoding object-based audio signals
US8515759B2 (en) * 2007-04-26 2013-08-20 Dolby International Ab Apparatus and method for synthesizing an output signal
EP2210427B1 (en) * 2007-09-26 2015-05-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus, method and computer program for extracting an ambient signal
US8315396B2 (en) 2008-07-17 2012-11-20 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for generating audio output signals using object based metadata

Also Published As

Publication number Publication date
EP2297978B1 (en) 2014-03-12
WO2010006719A1 (en) 2010-01-21
TWI442789B (zh) 2014-06-21
HK1190554A1 (zh) 2014-07-04
CN102100088A (zh) 2011-06-15
TW201404189A (zh) 2014-01-16
CN103354630A (zh) 2013-10-16
RU2010150046A (ru) 2012-06-20
RU2604342C2 (ru) 2016-12-10
TW201010450A (en) 2010-03-01
CA2725793C (en) 2016-02-09
KR101325402B1 (ko) 2013-11-04
MX2010012087A (es) 2011-03-29
KR101283771B1 (ko) 2013-07-08
EP2297978A1 (en) 2011-03-23
AR094591A2 (es) 2015-08-12
US8315396B2 (en) 2012-11-20
US20100014692A1 (en) 2010-01-21
JP5467105B2 (ja) 2014-04-09
US8824688B2 (en) 2014-09-02
CA2725793A1 (en) 2010-01-21
BRPI0910375A2 (pt) 2015-10-06
AR072702A1 (es) 2010-09-15
EP2146522A1 (en) 2010-01-20
AU2009270526B2 (en) 2013-05-23
ES2453074T3 (es) 2014-04-03
AU2009270526A1 (en) 2010-01-21
US20120308049A1 (en) 2012-12-06
KR20110037974A (ko) 2011-04-13
RU2510906C2 (ru) 2014-04-10
KR20120131210A (ko) 2012-12-04
CN103354630B (zh) 2016-05-04
TWI549527B (zh) 2016-09-11
CN102100088B (zh) 2013-10-30
HK1155884A1 (en) 2012-05-25
RU2013127404A (ru) 2014-12-27
JP2011528200A (ja) 2011-11-10
BRPI0910375B1 (pt) 2021-08-31

Similar Documents

Publication Publication Date Title
PL2297978T3 (pl) Urządzenie i sposób generowania wyjściowych sygnałów audio z użyciem metadanych na bazie obiektów
TWI372385B (en) Apparatus and method for synthesizing an output signal
GB2476613B (en) Apparatus and method for sound reproduction
EP2323425A4 (en) METHOD AND DEVICE FOR PRODUCING AND PLAYING SOUND SIGNALS AND METHOD FOR PROCESSING SOUND SIGNALING
PL2198632T3 (pl) Sposób i urządzenie do generowania dwuusznego sygnału audio
EP2296298A4 (en) METHOD AND DEVICE FOR GENERATING OPTICAL SIGNALS
GB2465538B (en) Method and apparatus for generating an event log
GB2463231B (en) Audio watermarking apparatus and method
PL2351025T3 (pl) Urządzenie i sposób do generowania sygnału audio syntezy oraz do kodowania sygnału audio
PL2352147T3 (pl) Urządzenie i sposób kodowania sygnału audio
PL3364669T3 (pl) Urządzenie i sposób generowania sygnału wyjściowego audio zawierającego co najmniej dwa kanały wyjściowe
ZA201009164B (en) Apparatus and method for generating a bandwidth extended signal
PL2381574T3 (pl) Urządzenie i sposób do modyfikacji wejściowego sygnału audio
EP2232486A4 (en) METHOD AND DEVICE FOR PROCESSING A TONE SIGNAL
GB2453118B (en) Method and apparatus for generating and audio signal from multiple microphones
PL2263300T3 (pl) Sposób i urządzenie do dostarczania polaryzacji początkowej i sygnału włączania dla przetwornicy mocy
GB0804983D0 (en) Digital signature generating device and method
EP2634714A4 (en) DEVICE AND METHOD FOR EMOTIONAL SOUND SYNTHESIS
ZA201209123B (en) Method and apparatus for reproducing stereophonic sound
GB0812669D0 (en) Method and apparatus for generating power from biomass
GB0804888D0 (en) Method and apparatus for processing audiovisual signals
EP2335222A4 (en) Method and apparatus for generating an image
PL2513897T3 (pl) System dźwiękowy, sposób generowania sygnału dźwiękowego i odpowiedni program komputerowy
TWI347108B (en) Signal generating apparatus and method thereof
EP2301014A4 (en) METHOD AND DEVICE FOR PRODUCING LANGUAGE COMMENTS FOR PLAYBACK LISTS OF DIGITAL MEDIA