HK1225505A1 - 用於增强的空間音頻對象編碼的設備和方法 - Google Patents
用於增强的空間音頻對象編碼的設備和方法Info
- Publication number
- HK1225505A1 HK1225505A1 HK16113715A HK16113715A HK1225505A1 HK 1225505 A1 HK1225505 A1 HK 1225505A1 HK 16113715 A HK16113715 A HK 16113715A HK 16113715 A HK16113715 A HK 16113715A HK 1225505 A1 HK1225505 A1 HK 1225505A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- audio object
- spatial audio
- object coding
- enhanced spatial
- enhanced
- Prior art date
Links
Classifications
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- 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- 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
Applications Claiming Priority (4)
| 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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK1225505A1 true HK1225505A1 (zh) | 2017-09-08 |
Family
ID=49385153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK16113715A HK1225505A1 (zh) | 2013-07-22 | 2016-12-01 | 用於增强的空間音頻對象編碼的設備和方法 |
Country Status (19)
| Country | Link |
|---|---|
| US (4) | US9699584B2 (zh) |
| EP (4) | EP2830050A1 (zh) |
| JP (3) | JP6395827B2 (zh) |
| KR (2) | KR101774796B1 (zh) |
| CN (3) | CN112839296B (zh) |
| AU (2) | AU2014295270B2 (zh) |
| BR (2) | BR112016001244B1 (zh) |
| CA (2) | CA2918529C (zh) |
| ES (2) | ES2768431T3 (zh) |
| HK (1) | HK1225505A1 (zh) |
| MX (2) | MX355589B (zh) |
| MY (2) | MY176990A (zh) |
| PL (2) | PL3025333T3 (zh) |
| PT (1) | PT3025333T (zh) |
| RU (2) | RU2666239C2 (zh) |
| SG (2) | SG11201600460UA (zh) |
| TW (2) | TWI560701B (zh) |
| WO (2) | WO2015010999A1 (zh) |
| ZA (1) | ZA201600984B (zh) |
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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 |
| CN106664503B (zh) * | 2015-06-17 | 2018-10-12 | 索尼公司 | 发送装置、发送方法、接收装置及接收方法 |
| WO2017209477A1 (ko) * | 2016-05-31 | 2017-12-07 | 지오디오랩 인코포레이티드 | 오디오 신호 처리 방법 및 장치 |
| US10349196B2 (en) * | 2016-10-03 | 2019-07-09 | Nokia Technologies Oy | Method of editing audio signals using separated objects and associated apparatus |
| 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 |
| US11074921B2 (en) | 2017-03-28 | 2021-07-27 | Sony Corporation | Information processing device and information processing method |
| 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 |
| KR20210068486A (ko) | 2018-09-28 | 2021-06-09 | 가부시키가이샤 후지미인코퍼레이티드 | 산화갈륨 기판 연마용 조성물 |
| GB2577885A (en) * | 2018-10-08 | 2020-04-15 | Nokia Technologies Oy | Spatial audio augmentation and reproduction |
| GB2582748A (en) * | 2019-03-27 | 2020-10-07 | Nokia Technologies Oy | Sound field related rendering |
| US11622219B2 (en) * | 2019-07-24 | 2023-04-04 | Nokia Technologies Oy | Apparatus, a method and a computer program for delivering audio scene entities |
| GB2587614A (en) * | 2019-09-26 | 2021-04-07 | Nokia Technologies Oy | Audio encoding and audio decoding |
| US20230319498A1 (en) * | 2020-03-09 | 2023-10-05 | Nippon Telegraph And Telephone Corporation | Sound signal downmixing method, sound signal coding method, sound signal downmixing apparatus, sound signal coding apparatus, program and recording medium |
| GB2595475A (en) * | 2020-05-27 | 2021-12-01 | Nokia Technologies Oy | Spatial audio representation and rendering |
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| KR102500694B1 (ko) | 2020-11-24 | 2023-02-16 | 네이버 주식회사 | 사용자 맞춤형 현장감 실현을 위한 오디오 콘텐츠를 제작하는 컴퓨터 시스템 및 그의 방법 |
| WO2023131398A1 (en) * | 2022-01-04 | 2023-07-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for implementing versatile audio object rendering |
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| WO2013075753A1 (en) | 2011-11-25 | 2013-05-30 | Huawei Technologies Co., Ltd. | An apparatus and a method for encoding an input signal |
| WO2014187989A2 (en) | 2013-05-24 | 2014-11-27 | Dolby International Ab | Reconstruction of audio scenes from a downmix |
| EP2830049A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for efficient object metadata coding |
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