HK1220803A1 - 自適應音頻內容生成 - Google Patents
自適應音頻內容生成Info
- Publication number
- HK1220803A1 HK1220803A1 HK16108834.5A HK16108834A HK1220803A1 HK 1220803 A1 HK1220803 A1 HK 1220803A1 HK 16108834 A HK16108834 A HK 16108834A HK 1220803 A1 HK1220803 A1 HK 1220803A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- audio content
- content generation
- adaptive audio
- adaptive
- generation
- Prior art date
Links
- 230000003044 adaptive effect Effects 0.000 title 1
Classifications
-
- 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
-
- 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
- G10L19/02—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
- G10L19/16—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
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0272—Voice signal separating
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
-
- 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
- H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
-
- 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
- H04S2400/13—Aspects of volume control, not necessarily automatic, in stereophonic sound systems
-
- 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
- H04S2400/15—Aspects of sound capture and related signal processing for recording or reproduction
-
- 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
- H04S2420/07—Synergistic effects of band splitting and sub-band processing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation
- H04S5/005—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation of the pseudo five- or more-channel type, e.g. virtual surround
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Mathematical Physics (AREA)
- Quality & Reliability (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310246711.2A CN104240711B (zh) | 2013-06-18 | 2013-06-18 | 用于生成自适应音频内容的方法、系统和装置 |
US201361843643P | 2013-07-08 | 2013-07-08 | |
PCT/US2014/042798 WO2014204997A1 (en) | 2013-06-18 | 2014-06-17 | Adaptive audio content generation |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1220803A1 true HK1220803A1 (zh) | 2017-05-12 |
Family
ID=52105190
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK16108834.5A HK1220803A1 (zh) | 2013-06-18 | 2016-07-23 | 自適應音頻內容生成 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9756445B2 (zh) |
EP (2) | EP3716654A1 (zh) |
JP (1) | JP6330034B2 (zh) |
CN (1) | CN104240711B (zh) |
HK (1) | HK1220803A1 (zh) |
WO (1) | WO2014204997A1 (zh) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015190864A1 (ko) * | 2014-06-12 | 2015-12-17 | 엘지전자(주) | 고속 인터페이스를 이용하여 객체 기반 오디오 데이터를 처리하는 방법 및 장치 |
CN105336335B (zh) | 2014-07-25 | 2020-12-08 | 杜比实验室特许公司 | 利用子带对象概率估计的音频对象提取 |
WO2016126715A1 (en) * | 2015-02-03 | 2016-08-11 | Dolby Laboratories Licensing Corporation | Adaptive audio construction |
CN105992120B (zh) * | 2015-02-09 | 2019-12-31 | 杜比实验室特许公司 | 音频信号的上混音 |
CN105989852A (zh) * | 2015-02-16 | 2016-10-05 | 杜比实验室特许公司 | 分离音频源 |
CN105989845B (zh) * | 2015-02-25 | 2020-12-08 | 杜比实验室特许公司 | 视频内容协助的音频对象提取 |
DE102015203855B3 (de) * | 2015-03-04 | 2016-09-01 | Carl Von Ossietzky Universität Oldenburg | Vorrichtung und Verfahren zum Ansteuern des Dynamikkompressors und Verfahren zum Ermitteln von Verstärkungswerten für einen Dynamikkompressor |
CN111586533B (zh) * | 2015-04-08 | 2023-01-03 | 杜比实验室特许公司 | 音频内容的呈现 |
WO2017157427A1 (en) * | 2016-03-16 | 2017-09-21 | Huawei Technologies Co., Ltd. | An audio signal processing apparatus and method for processing an input audio signal |
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 |
CN109219847B (zh) * | 2016-06-01 | 2023-07-25 | 杜比国际公司 | 将多声道音频内容转换成基于对象的音频内容的方法及用于处理具有空间位置的音频内容的方法 |
US11096004B2 (en) | 2017-01-23 | 2021-08-17 | Nokia Technologies Oy | Spatial audio rendering point extension |
US10531219B2 (en) * | 2017-03-20 | 2020-01-07 | Nokia Technologies Oy | Smooth rendering of overlapping audio-object interactions |
US11074036B2 (en) | 2017-05-05 | 2021-07-27 | Nokia Technologies Oy | Metadata-free audio-object interactions |
US9820073B1 (en) | 2017-05-10 | 2017-11-14 | Tls Corp. | Extracting a common signal from multiple audio signals |
US11395087B2 (en) | 2017-09-29 | 2022-07-19 | Nokia Technologies Oy | Level-based audio-object interactions |
CN111630593B (zh) * | 2018-01-18 | 2021-12-28 | 杜比实验室特许公司 | 用于译码声场表示信号的方法和装置 |
GB2571572A (en) | 2018-03-02 | 2019-09-04 | Nokia Technologies Oy | Audio processing |
CN109640242B (zh) * | 2018-12-11 | 2020-05-12 | 电子科技大学 | 音频源分量及环境分量提取方法 |
CN113366865B (zh) | 2019-02-13 | 2023-03-21 | 杜比实验室特许公司 | 用于音频对象聚类的自适应响度规范化 |
AU2020319893A1 (en) * | 2019-08-01 | 2022-02-10 | Dolby Laboratories Licensing Corporation | Systems and methods for covariance smoothing |
JP2023500265A (ja) * | 2019-11-05 | 2023-01-05 | ソニーグループ株式会社 | 電子デバイス、方法およびコンピュータプログラム |
CN111831249A (zh) * | 2020-07-07 | 2020-10-27 | Oppo广东移动通信有限公司 | 音频播放方法、装置、存储介质及电子设备 |
EP4424031A1 (en) * | 2021-10-25 | 2024-09-04 | Dolby Laboratories Licensing Corporation | Generating channel and object-based audio from channel-based audio |
GB202215632D0 (en) * | 2022-10-21 | 2022-12-07 | Nokia Technologies Oy | Generating parametric spatial audio represntations |
Family Cites Families (26)
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DE10344638A1 (de) | 2003-08-04 | 2005-03-10 | Fraunhofer Ges Forschung | Vorrichtung und Verfahren zum Erzeugen, Speichern oder Bearbeiten einer Audiodarstellung einer Audioszene |
US7412380B1 (en) * | 2003-12-17 | 2008-08-12 | Creative Technology Ltd. | Ambience extraction and modification for enhancement and upmix of audio signals |
US9426596B2 (en) | 2006-02-03 | 2016-08-23 | Electronics And Telecommunications Research Institute | Method and apparatus for control of randering multiobject or multichannel audio signal using spatial cue |
EP1853092B1 (en) | 2006-05-04 | 2011-10-05 | LG Electronics, Inc. | Enhancing stereo audio with remix capability |
WO2008039038A1 (en) | 2006-09-29 | 2008-04-03 | Electronics And Telecommunications Research Institute | Apparatus and method for coding and decoding multi-object audio signal with various channel |
WO2008046530A2 (en) | 2006-10-16 | 2008-04-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for multi -channel parameter transformation |
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. |
DE102006050068B4 (de) * | 2006-10-24 | 2010-11-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen eines Umgebungssignals aus einem Audiosignal, Vorrichtung und Verfahren zum Ableiten eines Mehrkanal-Audiosignals aus einem Audiosignal und Computerprogramm |
KR101422745B1 (ko) * | 2007-03-30 | 2014-07-24 | 한국전자통신연구원 | 다채널로 구성된 다객체 오디오 신호의 인코딩 및 디코딩장치 및 방법 |
KR100942143B1 (ko) | 2007-09-07 | 2010-02-16 | 한국전자통신연구원 | 기존 오디오 포맷의 오디오 장면 정보를 유지하는 wfs재생 방법 및 그 장치 |
US8588427B2 (en) | 2007-09-26 | 2013-11-19 | Frauhnhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for extracting an ambient signal in an apparatus and method for obtaining weighting coefficients for extracting an ambient signal and computer program |
GB0720473D0 (en) * | 2007-10-19 | 2007-11-28 | Univ Surrey | Accoustic source separation |
EP2146522A1 (en) * | 2008-07-17 | 2010-01-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for generating audio output signals using object based metadata |
EP2194527A3 (en) | 2008-12-02 | 2013-09-25 | Electronics and Telecommunications Research Institute | Apparatus for generating and playing object based audio contents |
ES2524428T3 (es) * | 2009-06-24 | 2014-12-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decodificador de señales de audio, procedimiento para decodificar una señal de audio y programa de computación que utiliza etapas en cascada de procesamiento de objetos de audio |
EP2461321B1 (en) * | 2009-07-31 | 2018-05-16 | Panasonic Intellectual Property Management Co., Ltd. | Coding device and decoding device |
US8396576B2 (en) * | 2009-08-14 | 2013-03-12 | Dts Llc | System for adaptively streaming audio objects |
EP3093843B1 (en) * | 2009-09-29 | 2020-12-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Mpeg-saoc audio signal decoder, mpeg-saoc audio signal encoder, method for providing an upmix signal representation using mpeg-saoc decoding, method for providing a downmix signal representation using mpeg-saoc decoding, and computer program using a time/frequency-dependent common inter-object-correlation parameter value |
TWI431611B (zh) * | 2009-10-20 | 2014-03-21 | Dolby Int Ab | 用以基於下混信號表示型態提供上混信號表示型態之裝置、用以提供表示多聲道音訊信號的位元串流之裝置、使用失真控制發訊之方法、電腦程式與位元串流 |
EP2360681A1 (en) * | 2010-01-15 | 2011-08-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for extracting a direct/ambience signal from a downmix signal and spatial parametric information |
GB2485979A (en) * | 2010-11-26 | 2012-06-06 | Univ Surrey | Spatial audio coding |
WO2012072804A1 (en) * | 2010-12-03 | 2012-06-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for geometry-based spatial audio coding |
KR20140027954A (ko) | 2011-03-16 | 2014-03-07 | 디티에스, 인코포레이티드 | 3차원 오디오 사운드트랙의 인코딩 및 재현 |
RU2564681C2 (ru) * | 2011-07-01 | 2015-10-10 | Долби Лабораторис Лайсэнзин Корпорейшн | Способы и системы синхронизации и переключения для системы адаптивного звука |
US9179236B2 (en) * | 2011-07-01 | 2015-11-03 | Dolby Laboratories Licensing Corporation | System and method for adaptive audio signal generation, coding and rendering |
JP2013062640A (ja) * | 2011-09-13 | 2013-04-04 | Sony Corp | 信号処理装置、信号処理方法、およびプログラム |
-
2013
- 2013-06-18 CN CN201310246711.2A patent/CN104240711B/zh active Active
-
2014
- 2014-06-17 EP EP20168895.9A patent/EP3716654A1/en active Pending
- 2014-06-17 US US14/900,117 patent/US9756445B2/en active Active
- 2014-06-17 WO PCT/US2014/042798 patent/WO2014204997A1/en active Application Filing
- 2014-06-17 EP EP14736576.1A patent/EP3011762B1/en active Active
- 2014-06-17 JP JP2016521520A patent/JP6330034B2/ja active Active
-
2016
- 2016-07-23 HK HK16108834.5A patent/HK1220803A1/zh unknown
Also Published As
Publication number | Publication date |
---|---|
JP6330034B2 (ja) | 2018-05-23 |
EP3011762B1 (en) | 2020-04-22 |
JP2016526828A (ja) | 2016-09-05 |
WO2014204997A1 (en) | 2014-12-24 |
EP3716654A1 (en) | 2020-09-30 |
US9756445B2 (en) | 2017-09-05 |
CN104240711A (zh) | 2014-12-24 |
EP3011762A1 (en) | 2016-04-27 |
CN104240711B (zh) | 2019-10-11 |
US20160150343A1 (en) | 2016-05-26 |
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