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)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (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 (24)
| 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 |
| EP3254477A1 (en) | 2015-02-03 | 2017-12-13 | 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 |
| CN106162500B (zh) * | 2015-04-08 | 2020-06-16 | 杜比实验室特许公司 | 音频内容的呈现 |
| CN108604454B (zh) * | 2016-03-16 | 2020-12-15 | 华为技术有限公司 | 音频信号处理装置和输入音频信号处理方法 |
| CN116709161A (zh) | 2016-06-01 | 2023-09-05 | 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 |
| 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 |
| WO2019143867A1 (en) * | 2018-01-18 | 2019-07-25 | Dolby Laboratories Licensing Corporation | Methods and devices for coding soundfield representation signals |
| 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 |
| MX2022001150A (es) * | 2019-08-01 | 2022-02-22 | Dolby Laboratories Licensing Corp | Sistemas y metodos para suavizacion de covarianza. |
| US20220392461A1 (en) * | 2019-11-05 | 2022-12-08 | Sony Group Corporation | Electronic device, method and computer program |
| 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 |
| WO2023076039A1 (en) | 2021-10-25 | 2023-05-04 | Dolby Laboratories Licensing Corporation | Generating channel and object-based audio from channel-based audio |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| EP1989704B1 (en) | 2006-02-03 | 2013-10-16 | 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 |
| US8364497B2 (en) * | 2006-09-29 | 2013-01-29 | Electronics And Telecommunications Research Institute | Apparatus and method for coding and decoding multi-object audio signal with various channel |
| BRPI0715312B1 (pt) | 2006-10-16 | 2021-05-04 | Koninklijke Philips Electrnics N. V. | Aparelhagem e método para transformação de parâmetros multicanais |
| CN103400583B (zh) | 2006-10-16 | 2016-01-20 | 杜比国际公司 | 多声道下混对象编码的增强编码和参数表示 |
| 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 |
| EP2143101B1 (en) * | 2007-03-30 | 2020-03-11 | Electronics and Telecommunications Research Institute | Apparatus and method for coding and decoding multi object audio signal with multi channel |
| KR100942143B1 (ko) | 2007-09-07 | 2010-02-16 | 한국전자통신연구원 | 기존 오디오 포맷의 오디오 장면 정보를 유지하는 ｗｆｓ재생 방법 및 그 장치 |
| 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 |
| GB0720473D0 (en) * | 2007-10-19 | 2007-11-28 | Univ Surrey | Accoustic source separation |
| 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 |
| 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 |
| WO2011013381A1 (ja) * | 2009-07-31 | 2011-02-03 | パナソニック株式会社 | 符号化装置および復号装置 |
| JP5635097B2 (ja) * | 2009-08-14 | 2014-12-03 | ディーティーエス・エルエルシーＤｔｓ Ｌｌｃ | オーディオオブジェクトを適応的にストリーミングするためのシステム |
| CN102667919B (zh) * | 2009-09-29 | 2014-09-10 | 弗兰霍菲尔运输应用研究公司 | 音频信号解码器和编码器、提供上混和下混信号表示型态的方法 |
| KR101418661B1 (ko) * | 2009-10-20 | 2014-07-14 | 돌비 인터네셔널 에이비 | 다운믹스 시그널 표현에 기초한 업믹스 시그널 표현을 제공하기 위한 장치, 멀티채널 오디오 시그널을 표현하는 비트스트림을 제공하기 위한 장치, 왜곡 제어 시그널링을 이용하는 방법들, 컴퓨터 프로그램 및 비트 스트림 |
| 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 |
| TWI489450B (zh) * | 2010-12-03 | 2015-06-21 | Fraunhofer Ges Forschung | 用以產生音訊輸出信號或資料串流之裝置及方法、和相關聯之系統、電腦可讀媒體與電腦程式 |
| US9530421B2 (en) | 2011-03-16 | 2016-12-27 | Dts, Inc. | Encoding and reproduction of three dimensional audio soundtracks |
| CN103621101B (zh) * | 2011-07-01 | 2016-11-16 | 杜比实验室特许公司 | 用于自适应音频系统的同步化和切换方法及系统 |
| CA3157717A1 (en) * | 2011-07-01 | 2013-01-10 | 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 EP EP14736576.1A patent/EP3011762B1/en active Active
- 2014-06-17 WO PCT/US2014/042798 patent/WO2014204997A1/en active Application Filing
- 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 |
| WO2014204997A1 (en) | 2014-12-24 |
| US9756445B2 (en) | 2017-09-05 |
| EP3011762B1 (en) | 2020-04-22 |
| EP3011762A1 (en) | 2016-04-27 |
| CN104240711A (zh) | 2014-12-24 |
| CN104240711B (zh) | 2019-10-11 |
| EP3716654A1 (en) | 2020-09-30 |
| JP2016526828A (ja) | 2016-09-05 |
| US20160150343A1 (en) | 2016-05-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| HK1220803A1 (zh) | 自適應音頻內容生成 | |
| HK1258300A1 (zh) | 鏈路感知流傳輸自適應 | |
| IL262695A (en) | Creating offline content | |
| TWI561062B (en) | Adaptive streaming techniques | |
| HK1222255A1 (zh) | 用於下混合音頻內容的響度調整 | |
| EP2951999A4 (en) | CONTENT PARAMETRIC TRANSFORMATIONS FOR CODING VIDEOS OF THE NEXT GENERATION | |
| EP2973228A4 (en) | SPATIAL ADAPTATION IN AN ADAPTIVE STREAMING | |
| AU354642S (en) | Headphone | |
| EP2992409A4 (en) | CONTENT PREVIEW PRODUCTION | |
| AU351365S (en) | Loudspeaker | |
| GB201307987D0 (en) | Content distribution | |
| EP2994713A4 (en) | MUFFLER | |
| EP3041336A4 (en) | FEEDER | |
| GB2519654B (en) | Feeder | |
| AU354697S (en) | Loudspeaker | |
| GB2502189B (en) | Loudspeaker | |
| EP3089473A4 (en) | HEADPHONES | |
| EP3041332A4 (en) | FEEDER | |
| EP3051839A4 (en) | Sound generator | |
| GB201310597D0 (en) | Audio Processing | |
| GB201300614D0 (en) | Receiving audio/video content | |
| EP2984848A4 (en) | ASSOCIATING REPRESENTATIONS IN ADAPTIVE CONTINUOUS READING | |
| GB201301691D0 (en) | Earphone arrangements | |
| AU354318S (en) | Loudspeaker | |
| GB201317193D0 (en) | Loudspeaker |