KR101086347B1 - 부가정보 비트스트림 변환을 포함하는 다양한 채널로구성된 다객체 오디오 신호의 부호화 및 복호화 장치 및방법 - Google Patents
부가정보 비트스트림 변환을 포함하는 다양한 채널로구성된 다객체 오디오 신호의 부호화 및 복호화 장치 및방법 Download PDFInfo
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- KR101086347B1 KR101086347B1 KR1020070138847A KR20070138847A KR101086347B1 KR 101086347 B1 KR101086347 B1 KR 101086347B1 KR 1020070138847 A KR1020070138847 A KR 1020070138847A KR 20070138847 A KR20070138847 A KR 20070138847A KR 101086347 B1 KR101086347 B1 KR 101086347B1
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
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- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Computational Linguistics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Health & Medical Sciences (AREA)
- Mathematical Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereophonic System (AREA)
- Theoretical Computer Science (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Stereo-Broadcasting Methods (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
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Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20060135400 | 2006-12-27 | ||
| KR1020060135400 | 2006-12-27 | ||
| KR1020070003897 | 2007-01-12 | ||
| KR20070003897 | 2007-01-12 | ||
| KR20070007724 | 2007-01-25 | ||
| KR1020070007724 | 2007-01-25 |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020100026330A Division KR101531239B1 (ko) | 2006-12-27 | 2010-03-24 | 다객체 오디오 신호의 부호화 장치 |
| KR1020110014763A Division KR101546744B1 (ko) | 2006-12-27 | 2011-02-18 | 다양한 채널로 구성된 다객체 오디오 신호의 트랜스코딩 장치 |
Publications (2)
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| KR20080063155A KR20080063155A (ko) | 2008-07-03 |
| KR101086347B1 true KR101086347B1 (ko) | 2011-11-23 |
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| KR1020070138847A Active KR101086347B1 (ko) | 2006-12-27 | 2007-12-27 | 부가정보 비트스트림 변환을 포함하는 다양한 채널로구성된 다객체 오디오 신호의 부호화 및 복호화 장치 및방법 |
| KR1020100026330A Expired - Fee Related KR101531239B1 (ko) | 2006-12-27 | 2010-03-24 | 다객체 오디오 신호의 부호화 장치 |
| KR1020110014763A Active KR101546744B1 (ko) | 2006-12-27 | 2011-02-18 | 다양한 채널로 구성된 다객체 오디오 신호의 트랜스코딩 장치 |
| KR1020120153640A Active KR101309673B1 (ko) | 2006-12-27 | 2012-12-26 | 부가정보 비트스트림 변환을 포함하는 다양한 채널로 구성된 다객체 오디오 신호의 부호화 및 복호화 장치 및 방법 |
| KR1020120153474A Expired - Fee Related KR101395254B1 (ko) | 2006-12-27 | 2012-12-26 | 부가정보 비트스트림 변환을 포함하는 다양한 채널로 구성된 다객체 오디오 신호의 부호화 및 복호화 장치 및 방법 |
| KR1020120153690A Active KR101309672B1 (ko) | 2006-12-27 | 2012-12-26 | 부가정보 비트스트림 변환을 포함하는 다양한 채널로 구성된 다객체 오디오 신호의 부호화 및 복호화 장치 및 방법 |
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| KR1020100026330A Expired - Fee Related KR101531239B1 (ko) | 2006-12-27 | 2010-03-24 | 다객체 오디오 신호의 부호화 장치 |
| KR1020110014763A Active KR101546744B1 (ko) | 2006-12-27 | 2011-02-18 | 다양한 채널로 구성된 다객체 오디오 신호의 트랜스코딩 장치 |
| KR1020120153640A Active KR101309673B1 (ko) | 2006-12-27 | 2012-12-26 | 부가정보 비트스트림 변환을 포함하는 다양한 채널로 구성된 다객체 오디오 신호의 부호화 및 복호화 장치 및 방법 |
| KR1020120153474A Expired - Fee Related KR101395254B1 (ko) | 2006-12-27 | 2012-12-26 | 부가정보 비트스트림 변환을 포함하는 다양한 채널로 구성된 다객체 오디오 신호의 부호화 및 복호화 장치 및 방법 |
| KR1020120153690A Active KR101309672B1 (ko) | 2006-12-27 | 2012-12-26 | 부가정보 비트스트림 변환을 포함하는 다양한 채널로 구성된 다객체 오디오 신호의 부호화 및 복호화 장치 및 방법 |
Country Status (6)
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| US (2) | US8370164B2 (https=) |
| EP (6) | EP2595151A3 (https=) |
| JP (8) | JP5941610B2 (https=) |
| KR (6) | KR101086347B1 (https=) |
| CN (6) | CN102883257B (https=) |
| WO (1) | WO2008078973A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11146292B2 (en) | 2019-12-13 | 2021-10-12 | Agency For Defense Development | Data decoding apparatus and method |
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| EP2595151A3 (en) * | 2006-12-27 | 2013-11-13 | Electronics and Telecommunications Research Institute | Transcoding apparatus |
| 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 |
| KR20110052562A (ko) * | 2008-07-15 | 2011-05-18 | 엘지전자 주식회사 | 오디오 신호의 처리 방법 및 이의 장치 |
| JP5258967B2 (ja) * | 2008-07-15 | 2013-08-07 | エルジー エレクトロニクス インコーポレイティド | オーディオ信号の処理方法及び装置 |
| KR101614160B1 (ko) * | 2008-07-16 | 2016-04-20 | 한국전자통신연구원 | 포스트 다운믹스 신호를 지원하는 다객체 오디오 부호화 장치 및 복호화 장치 |
| 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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| WO2006098583A1 (en) * | 2005-03-14 | 2006-09-21 | Electronics And Telecommunications Research Intitute | Multichannel audio compression and decompression method using virtual source location information |
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| US11146292B2 (en) | 2019-12-13 | 2021-10-12 | Agency For Defense Development | Data decoding apparatus and method |
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