CN102883257B - 用于编码多对象音频信号的设备和方法 - Google Patents
用于编码多对象音频信号的设备和方法 Download PDFInfo
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- CN102883257B CN102883257B CN201210381376.2A CN201210381376A CN102883257B CN 102883257 B CN102883257 B CN 102883257B CN 201210381376 A CN201210381376 A CN 201210381376A CN 102883257 B CN102883257 B CN 102883257B
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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
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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
- G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
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- 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
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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
- G10L19/04—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
- G10L19/173—Transcoding, i.e. converting between two coded representations avoiding cascaded coding-decoding
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- 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
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- 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
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Mathematical Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereophonic System (AREA)
- Theoretical Computer Science (AREA)
- Stereo-Broadcasting Methods (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Transmitters (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20060135400 | 2006-12-27 | ||
| KR10-2006-0135400 | 2006-12-27 | ||
| KR10-2007-0003897 | 2007-01-12 | ||
| KR20070003897 | 2007-01-12 | ||
| KR20070007724 | 2007-01-25 | ||
| KR10-2007-0007724 | 2007-01-25 | ||
| CN2007800517586A CN101632118B (zh) | 2006-12-27 | 2007-12-27 | 用于对多对象音频信号进行编码和解码的设备和方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800517586A Division CN101632118B (zh) | 2006-12-27 | 2007-12-27 | 用于对多对象音频信号进行编码和解码的设备和方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102883257A CN102883257A (zh) | 2013-01-16 |
| CN102883257B true CN102883257B (zh) | 2015-11-04 |
Family
ID=39562714
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210381376.2A Active CN102883257B (zh) | 2006-12-27 | 2007-12-27 | 用于编码多对象音频信号的设备和方法 |
| CN2007800517586A Active CN101632118B (zh) | 2006-12-27 | 2007-12-27 | 用于对多对象音频信号进行编码和解码的设备和方法 |
| CN201310053705.5A Active CN103137130B (zh) | 2006-12-27 | 2007-12-27 | 用于创建空间线索信息的代码转换设备 |
| CN201310056244.7A Active CN103137132B (zh) | 2006-12-27 | 2007-12-27 | 用于编码多对象音频信号的设备 |
| CN2013100537093A Pending CN103137131A (zh) | 2006-12-27 | 2007-12-27 | 用于运动图象专家组环绕解码的代码转换设备 |
| CN201210033862.5A Active CN102595303B (zh) | 2006-12-27 | 2007-12-27 | 代码转换设备和方法以及用于解码多对象音频信号的方法 |
Family Applications After (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800517586A Active CN101632118B (zh) | 2006-12-27 | 2007-12-27 | 用于对多对象音频信号进行编码和解码的设备和方法 |
| CN201310053705.5A Active CN103137130B (zh) | 2006-12-27 | 2007-12-27 | 用于创建空间线索信息的代码转换设备 |
| CN201310056244.7A Active CN103137132B (zh) | 2006-12-27 | 2007-12-27 | 用于编码多对象音频信号的设备 |
| CN2013100537093A Pending CN103137131A (zh) | 2006-12-27 | 2007-12-27 | 用于运动图象专家组环绕解码的代码转换设备 |
| CN201210033862.5A Active CN102595303B (zh) | 2006-12-27 | 2007-12-27 | 代码转换设备和方法以及用于解码多对象音频信号的方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US8370164B2 (enExample) |
| EP (6) | EP2595151A3 (enExample) |
| JP (8) | JP5941610B2 (enExample) |
| KR (6) | KR101086347B1 (enExample) |
| CN (6) | CN102883257B (enExample) |
| WO (1) | WO2008078973A1 (enExample) |
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| CN102883257B (zh) * | 2006-12-27 | 2015-11-04 | 韩国电子通信研究院 | 用于编码多对象音频信号的设备和方法 |
| WO2008120933A1 (en) | 2007-03-30 | 2008-10-09 | Electronics And Telecommunications Research Institute | Apparatus and method for coding and decoding multi object audio signal with multi channel |
| KR101461685B1 (ko) * | 2008-03-31 | 2014-11-19 | 한국전자통신연구원 | 다객체 오디오 신호의 부가정보 비트스트림 생성 방법 및 장치 |
| KR101596504B1 (ko) * | 2008-04-23 | 2016-02-23 | 한국전자통신연구원 | 객체기반 오디오 컨텐츠의 생성/재생 방법 및 객체기반 오디오 서비스를 위한 파일 포맷 구조를 가진 데이터를 기록한 컴퓨터 판독 가능 기록 매체 |
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| RU2495503C2 (ru) * | 2008-07-29 | 2013-10-10 | Панасоник Корпорэйшн | Устройство кодирования звука, устройство декодирования звука, устройство кодирования и декодирования звука и система проведения телеконференций |
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