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、***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) | EP3011762B1 (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 |
CN111586533B (zh) * | 2015-04-08 | 2023-01-03 | 杜比实验室特许公司 | 音频内容的呈现 |
EP3335218B1 (en) * | 2016-03-16 | 2019-06-05 | 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 |
EP3925236A1 (en) | 2019-02-13 | 2021-12-22 | Dolby Laboratories Licensing Corporation | Adaptive loudness normalization for audio object clustering |
KR20220042165A (ko) * | 2019-08-01 | 2022-04-04 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 공분산 평활화를 위한 시스템 및 방법 |
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 |
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 |
JP4966981B2 (ja) | 2006-02-03 | 2012-07-04 | 韓國電子通信研究院 | 空間キューを用いたマルチオブジェクト又はマルチチャネルオーディオ信号のレンダリング制御方法及びその装置 |
EP1853092B1 (en) | 2006-05-04 | 2011-10-05 | LG Electronics, Inc. | Enhancing stereo audio with remix capability |
CN101617360B (zh) | 2006-09-29 | 2012-08-22 | 韩国电子通信研究院 | 用于编码和解码具有各种声道的多对象音频信号的设备和方法 |
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 |
BRPI0715559B1 (pt) | 2006-10-16 | 2021-12-07 | Dolby International Ab | Codificação aprimorada e representação de parâmetros de codificação de objeto de downmix 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 |
JP5220840B2 (ja) * | 2007-03-30 | 2013-06-26 | エレクトロニクス アンド テレコミュニケーションズ リサーチ インスチチュート | マルチチャネルで構成されたマルチオブジェクトオーディオ信号のエンコード、並びにデコード装置および方法 |
KR100942143B1 (ko) | 2007-09-07 | 2010-02-16 | 한국전자통신연구원 | 기존 오디오 포맷의 오디오 장면 정보를 유지하는 wfs재생 방법 및 그 장치 |
WO2009039897A1 (en) | 2007-09-26 | 2009-04-02 | Fraunhofer - Gesellschaft Zur Förderung 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 |
EP2446435B1 (en) * | 2009-06-24 | 2013-06-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio signal decoder, method for decoding an audio signal and computer program using cascaded audio object processing stages |
US9105264B2 (en) * | 2009-07-31 | 2015-08-11 | Panasonic Intellectual Property Management Co., Ltd. | Coding apparatus and decoding apparatus |
CN102549655B (zh) * | 2009-08-14 | 2014-09-24 | Dts有限责任公司 | 自适应成流音频对象的*** |
BR112012007138B1 (pt) * | 2009-09-29 | 2021-11-30 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Decodificador de sinal de áudio, codificador de sinal de áudio, método para prover uma representação de mescla ascendente de sinal, método para prover uma representação de mescla descendente de sinal e fluxo de bits usando um valor de parâmetro comum de correlação intra- objetos |
ES2529219T3 (es) * | 2009-10-20 | 2015-02-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Aparato para proporcionar una representación de señal de mezcla ascendente sobre la base de la representación de una señal de mezcla descendente, aparato para proporcionar un flujo de bits que representa una señal de audio de canales múltiples, métodos, programa de computación y un flujo de bits que utiliza una señalización de control de distorsión |
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 |
CA2819394C (en) * | 2010-12-03 | 2016-07-05 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Sound acquisition via the extraction of geometrical information from direction of arrival estimates |
EP2686654A4 (en) | 2011-03-16 | 2015-03-11 | Dts Inc | CODING AND PLAYING THREE-DIMENSIONAL AUDIOSPURES |
EP3893521B1 (en) * | 2011-07-01 | 2024-06-19 | Dolby Laboratories Licensing Corporation | System and method for adaptive audio signal generation, coding and rendering |
CN103621101B (zh) * | 2011-07-01 | 2016-11-16 | 杜比实验室特许公司 | 用于自适应音频***的同步化和切换方法及*** |
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 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 EP EP20168895.9A patent/EP3716654A1/en active Pending
- 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 |
---|---|
EP3011762B1 (en) | 2020-04-22 |
EP3716654A1 (en) | 2020-09-30 |
US20160150343A1 (en) | 2016-05-26 |
CN104240711B (zh) | 2019-10-11 |
JP2016526828A (ja) | 2016-09-05 |
EP3011762A1 (en) | 2016-04-27 |
US9756445B2 (en) | 2017-09-05 |
WO2014204997A1 (en) | 2014-12-24 |
CN104240711A (zh) | 2014-12-24 |
JP6330034B2 (ja) | 2018-05-23 |
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