PL3025335T3 - Urządzenie oraz sposób do udoskonalonego kodowania saoc - Google Patents
Urządzenie oraz sposób do udoskonalonego kodowania saocInfo
- Publication number
- PL3025335T3 PL3025335T3 PL14747862.2T PL14747862T PL3025335T3 PL 3025335 T3 PL3025335 T3 PL 3025335T3 PL 14747862 T PL14747862 T PL 14747862T PL 3025335 T3 PL3025335 T3 PL 3025335T3
- Authority
- PL
- Poland
- Prior art keywords
- audio object
- spatial audio
- object coding
- enhanced spatial
- enhanced
- Prior art date
Links
Classifications
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- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/006—Systems employing more than two channels, e.g. quadraphonic in which a plurality of audio signals are transformed in a combination of audio signals and modulated signals, e.g. CD-4 systems
-
- 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
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
-
- 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
- H04S7/305—Electronic adaptation of stereophonic audio signals to reverberation of the listening space
-
- 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
- H04S2400/11—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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Mathematical Physics (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- General Physics & Mathematics (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Algebra (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP20130177378 EP2830045A1 (en) | 2013-07-22 | 2013-07-22 | Concept for audio encoding and decoding for audio channels and audio objects |
| EP13177371 | 2013-07-22 | ||
| EP13177357 | 2013-07-22 | ||
| EP13189290.3A EP2830050A1 (en) | 2013-07-22 | 2013-10-18 | Apparatus and method for enhanced spatial audio object coding |
| PCT/EP2014/065427 WO2015011024A1 (en) | 2013-07-22 | 2014-07-17 | Apparatus and method for enhanced spatial audio object coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3025335T3 true PL3025335T3 (pl) | 2024-02-19 |
Family
ID=49385153
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL14742188T PL3025333T3 (pl) | 2013-07-22 | 2014-07-16 | Urządzenie i sposób do realizacji downmixu SAOC treści 3D audio |
| PL14747862.2T PL3025335T3 (pl) | 2013-07-22 | 2014-07-17 | Urządzenie oraz sposób do udoskonalonego kodowania saoc |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL14742188T PL3025333T3 (pl) | 2013-07-22 | 2014-07-16 | Urządzenie i sposób do realizacji downmixu SAOC treści 3D audio |
Country Status (18)
| Country | Link |
|---|---|
| US (4) | US9699584B2 (pl) |
| EP (4) | EP2830048A1 (pl) |
| JP (3) | JP6395827B2 (pl) |
| KR (2) | KR101774796B1 (pl) |
| CN (3) | CN105593929B (pl) |
| AU (2) | AU2014295270B2 (pl) |
| BR (2) | BR112016001244B1 (pl) |
| CA (2) | CA2918529C (pl) |
| ES (2) | ES2768431T3 (pl) |
| MX (2) | MX355589B (pl) |
| MY (2) | MY176990A (pl) |
| PL (2) | PL3025333T3 (pl) |
| PT (1) | PT3025333T (pl) |
| RU (2) | RU2666239C2 (pl) |
| SG (2) | SG11201600460UA (pl) |
| TW (2) | TWI560701B (pl) |
| WO (2) | WO2015010999A1 (pl) |
| ZA (1) | ZA201600984B (pl) |
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| 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 |
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| CN109314832B (zh) | 2016-05-31 | 2021-01-29 | 高迪奥实验室公司 | 音频信号处理方法和设备 |
| US10349196B2 (en) * | 2016-10-03 | 2019-07-09 | Nokia Technologies Oy | Method of editing audio signals using separated objects and associated apparatus |
| EP3470976A1 (en) * | 2017-10-12 | 2019-04-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method and apparatus for efficient delivery and usage of audio messages for high quality of experience |
| US10535355B2 (en) | 2016-11-18 | 2020-01-14 | Microsoft Technology Licensing, Llc | Frame coding for spatial audio data |
| CN108182947B (zh) * | 2016-12-08 | 2020-12-15 | 武汉斗鱼网络科技有限公司 | 一种声道混合处理方法及装置 |
| WO2018180531A1 (ja) * | 2017-03-28 | 2018-10-04 | ソニー株式会社 | 情報処理装置、情報処理方法、およびプログラム |
| TWI703557B (zh) * | 2017-10-18 | 2020-09-01 | 宏達國際電子股份有限公司 | 聲音播放裝置、方法及非暫態儲存媒體 |
| GB2574239A (en) * | 2018-05-31 | 2019-12-04 | Nokia Technologies Oy | Signalling of spatial audio parameters |
| US10620904B2 (en) | 2018-09-12 | 2020-04-14 | At&T Intellectual Property I, L.P. | Network broadcasting for selective presentation of audio content |
| EP3859768A4 (en) | 2018-09-28 | 2022-06-22 | Fujimi Incorporated | COMPOSITION FOR POLISHING A GALLIUM OXIDE SUBSTRATE |
| GB2577885A (en) | 2018-10-08 | 2020-04-15 | Nokia Technologies Oy | Spatial audio augmentation and reproduction |
| ES2974219T3 (es) | 2018-11-13 | 2024-06-26 | Dolby Laboratories Licensing Corp | Procesamiento de audio en servicios de audio inversivos |
| KR102837743B1 (ko) * | 2018-11-13 | 2025-07-23 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 오디오 신호 및 연관된 메타데이터에 의해 공간 오디오를 표현하는 것 |
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| US11622219B2 (en) * | 2019-07-24 | 2023-04-04 | Nokia Technologies Oy | Apparatus, a method and a computer program for delivering audio scene entities |
| CN114223031A (zh) | 2019-08-01 | 2022-03-22 | 杜比实验室特许公司 | 协方差平滑的系统及方法 |
| GB2587614A (en) * | 2019-09-26 | 2021-04-07 | Nokia Technologies Oy | Audio encoding and audio decoding |
| CN120526780A (zh) * | 2020-03-09 | 2025-08-22 | 日本电信电话株式会社 | 声音信号缩混方法、编码方法、缩混装置及程序 |
| GB2595475A (en) | 2020-05-27 | 2021-12-01 | Nokia Technologies Oy | Spatial audio representation and rendering |
| CN111885414B (zh) * | 2020-07-24 | 2023-03-21 | 腾讯科技（深圳）有限公司 | 一种数据处理方法、装置、设备及可读存储介质 |
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| CN116529815A (zh) * | 2020-10-13 | 2023-08-01 | 弗劳恩霍夫应用研究促进协会 | 对多个音频对象进行编码的装置和方法以及使用两个或更多个相关音频对象进行解码的装置和方法 |
| AU2021359779B2 (en) | 2020-10-13 | 2025-05-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding a plurality of audio objects and apparatus and method for decoding using two or more relevant audio objects |
| JP7536733B2 (ja) * | 2020-11-24 | 2024-08-20 | ネイバー コーポレーション | オーディオと関連してユーザカスタム型臨場感を実現するためのコンピュータシステムおよびその方法 |
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