HK1246959A1 - 包括音頻對象的音頻場景的高效編碼 - Google Patents
包括音頻對象的音頻場景的高效編碼Info
- Publication number
- HK1246959A1 HK1246959A1 HK18105983.8A HK18105983A HK1246959A1 HK 1246959 A1 HK1246959 A1 HK 1246959A1 HK 18105983 A HK18105983 A HK 18105983A HK 1246959 A1 HK1246959 A1 HK 1246959A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- audio
- efficient coding
- scenes
- objects
- audio objects
- Prior art date
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
-
- 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
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
-
- 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
- H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
-
- 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
- H04S2420/03—Application of parametric coding in stereophonic audio systems
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Mathematical Physics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Stereophonic System (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361827246P | 2013-05-24 | 2013-05-24 | |
US201361893770P | 2013-10-21 | 2013-10-21 | |
US201461973625P | 2014-04-01 | 2014-04-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1246959A1 true HK1246959A1 (zh) | 2018-09-14 |
Family
ID=50819736
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK16101751.9A HK1214027A1 (zh) | 2013-05-24 | 2016-02-18 | 包括音頻對象的音頻場景的高效編碼 |
HK18105983.8A HK1246959A1 (zh) | 2013-05-24 | 2018-05-09 | 包括音頻對象的音頻場景的高效編碼 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK16101751.9A HK1214027A1 (zh) | 2013-05-24 | 2016-02-18 | 包括音頻對象的音頻場景的高效編碼 |
Country Status (10)
Country | Link |
---|---|
US (3) | US9852735B2 (zh) |
EP (3) | EP3005353B1 (zh) |
JP (2) | JP6192813B2 (zh) |
KR (2) | KR101751228B1 (zh) |
CN (4) | CN105229733B (zh) |
BR (1) | BR112015029113B1 (zh) |
ES (1) | ES2643789T3 (zh) |
HK (2) | HK1214027A1 (zh) |
RU (2) | RU2745832C2 (zh) |
WO (1) | WO2014187991A1 (zh) |
Families Citing this family (18)
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EP3005353B1 (en) * | 2013-05-24 | 2017-08-16 | Dolby International AB | Efficient coding of audio scenes comprising audio objects |
WO2015006112A1 (en) * | 2013-07-08 | 2015-01-15 | Dolby Laboratories Licensing Corporation | Processing of time-varying metadata for lossless resampling |
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 |
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 |
TWI607655B (zh) * | 2015-06-19 | 2017-12-01 | Sony Corp | Coding apparatus and method, decoding apparatus and method, and program |
JP6355207B2 (ja) * | 2015-07-22 | 2018-07-11 | 日本電信電話株式会社 | 伝送システム、符号化装置、復号装置、それらの方法及びプログラム |
US10278000B2 (en) | 2015-12-14 | 2019-04-30 | Dolby Laboratories Licensing Corporation | Audio object clustering with single channel quality preservation |
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***、方法和计算机可读介质 |
CN106411795B (zh) * | 2016-10-31 | 2019-07-16 | 哈尔滨工业大学 | 一种非重构框架下的信号估计方法 |
EP3566473B8 (en) * | 2017-03-06 | 2022-06-15 | Dolby International AB | Integrated reconstruction and rendering of audio signals |
WO2018162472A1 (en) | 2017-03-06 | 2018-09-13 | Dolby International Ab | Integrated reconstruction and rendering of audio signals |
GB2567172A (en) | 2017-10-04 | 2019-04-10 | Nokia Technologies Oy | Grouping and transport of audio objects |
RU2020111480A (ru) | 2017-10-05 | 2021-09-20 | Сони Корпорейшн | Устройство и способ кодирования, устройство и способ декодирования и программа |
GB2578715A (en) * | 2018-07-20 | 2020-05-27 | Nokia Technologies Oy | Controlling audio focus for spatial audio processing |
BR112021009306A2 (pt) * | 2018-11-20 | 2021-08-10 | Sony Group Corporation | dispositivo e método de processamento de informações, e, programa. |
US20220366918A1 (en) * | 2019-09-17 | 2022-11-17 | Nokia Technologies Oy | Spatial audio parameter encoding and associated decoding |
GB2590650A (en) * | 2019-12-23 | 2021-07-07 | Nokia Technologies Oy | The merging of spatial audio parameters |
KR20230001135A (ko) * | 2021-06-28 | 2023-01-04 | 네이버 주식회사 | 사용자 맞춤형 현장감 실현을 위한 오디오 콘텐츠를 처리하는 컴퓨터 시스템 및 그의 방법 |
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US7567675B2 (en) | 2002-06-21 | 2009-07-28 | Audyssey Laboratories, Inc. | System and method for automatic multiple listener room acoustic correction with low filter orders |
DE10344638A1 (de) * | 2003-08-04 | 2005-03-10 | Fraunhofer Ges Forschung | Vorrichtung und Verfahren zum Erzeugen, Speichern oder Bearbeiten einer Audiodarstellung einer Audioszene |
FR2862799B1 (fr) * | 2003-11-26 | 2006-02-24 | Inst Nat Rech Inf Automat | Dispositif et methode perfectionnes de spatialisation du son |
US7394903B2 (en) | 2004-01-20 | 2008-07-01 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Apparatus and method for constructing a multi-channel output signal or for generating a downmix signal |
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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 |
KR20190134821A (ko) | 2013-04-05 | 2019-12-04 | 돌비 인터네셔널 에이비 | 스테레오 오디오 인코더 및 디코더 |
KR101761569B1 (ko) | 2013-05-24 | 2017-07-27 | 돌비 인터네셔널 에이비 | 오디오 현장의 코딩 |
ES2965423T3 (es) | 2013-05-24 | 2024-04-15 | Dolby Int Ab | Codificador de audio |
US9666198B2 (en) | 2013-05-24 | 2017-05-30 | Dolby International Ab | Reconstruction of audio scenes from a downmix |
EP3005353B1 (en) * | 2013-05-24 | 2017-08-16 | Dolby International AB | Efficient coding of audio scenes comprising audio objects |
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2014
- 2014-05-23 EP EP14726358.6A patent/EP3005353B1/en active Active
- 2014-05-23 CN CN201480029569.9A patent/CN105229733B/zh active Active
- 2014-05-23 CN CN201910055563.3A patent/CN109712630B/zh active Active
- 2014-05-23 EP EP17186277.4A patent/EP3312835B1/en active Active
- 2014-05-23 CN CN201910056238.9A patent/CN110085240B/zh active Active
- 2014-05-23 CN CN201910017541.8A patent/CN109410964B/zh active Active
- 2014-05-23 ES ES14726358.6T patent/ES2643789T3/es active Active
- 2014-05-23 US US14/893,512 patent/US9852735B2/en active Active
- 2014-05-23 WO PCT/EP2014/060734 patent/WO2014187991A1/en active Application Filing
- 2014-05-23 BR BR112015029113-9A patent/BR112015029113B1/pt active IP Right Grant
- 2014-05-23 RU RU2017134913A patent/RU2745832C2/ru active
- 2014-05-23 KR KR1020157033368A patent/KR101751228B1/ko active IP Right Grant
- 2014-05-23 JP JP2016513406A patent/JP6192813B2/ja active Active
- 2014-05-23 KR KR1020177016964A patent/KR102033304B1/ko active IP Right Grant
- 2014-05-23 EP EP20170055.6A patent/EP3712889A1/en active Pending
- 2014-05-23 RU RU2015150078A patent/RU2634422C2/ru active
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2016
- 2016-02-18 HK HK16101751.9A patent/HK1214027A1/zh unknown
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2017
- 2017-08-08 JP JP2017152964A patent/JP6538128B2/ja active Active
- 2017-11-22 US US15/821,000 patent/US11270709B2/en active Active
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2018
- 2018-05-09 HK HK18105983.8A patent/HK1246959A1/zh unknown
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2022
- 2022-03-07 US US17/687,956 patent/US11705139B2/en active Active
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