BR112014004127A2 - dispositivo e método de decodificação, programa, e, dispositivo e método de codificação - Google Patents
dispositivo e método de decodificação, programa, e, dispositivo e método de codificaçãoInfo
- Publication number
- BR112014004127A2 BR112014004127A2 BR112014004127A BR112014004127A BR112014004127A2 BR 112014004127 A2 BR112014004127 A2 BR 112014004127A2 BR 112014004127 A BR112014004127 A BR 112014004127A BR 112014004127 A BR112014004127 A BR 112014004127A BR 112014004127 A2 BR112014004127 A2 BR 112014004127A2
- Authority
- BR
- Brazil
- Prior art keywords
- program
- encoding method
- decoding method
- decoding
- encoding
- Prior art date
Links
Classifications
-
- 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
-
- 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
-
- 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
- G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
-
- 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
- G10L19/18—Vocoders using multiple modes
- G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation
- H04S5/02—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation of the pseudo four-channel type, e.g. in which rear channel signals are derived from two-channel stereo signals
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computational Linguistics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Health & Medical Sciences (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Stereophonic System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012148918 | 2012-07-02 | ||
| JP2012255463 | 2012-11-21 | ||
| PCT/JP2013/067231 WO2014007095A1 (ja) | 2012-07-02 | 2013-06-24 | 復号装置および方法、符号化装置および方法、並びにプログラム |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112014004127A2 true BR112014004127A2 (pt) | 2017-04-04 |
Family
ID=49881853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112014004127A BR112014004127A2 (pt) | 2012-07-02 | 2013-06-24 | dispositivo e método de decodificação, programa, e, dispositivo e método de codificação |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US10083700B2 (pt) |
| EP (1) | EP2741285B1 (pt) |
| JP (2) | JP6331094B2 (pt) |
| KR (1) | KR20150032649A (pt) |
| CN (1) | CN103748628B (pt) |
| AU (1) | AU2013284703B2 (pt) |
| BR (1) | BR112014004127A2 (pt) |
| CA (1) | CA2843263A1 (pt) |
| RU (1) | RU2649944C2 (pt) |
| WO (1) | WO2014007095A1 (pt) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5754899B2 (ja) | 2009-10-07 | 2015-07-29 | ソニー株式会社 | 復号装置および方法、並びにプログラム |
| JP5850216B2 (ja) | 2010-04-13 | 2016-02-03 | ソニー株式会社 | 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム |
| JP5609737B2 (ja) | 2010-04-13 | 2014-10-22 | ソニー株式会社 | 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム |
| JP6075743B2 (ja) * | 2010-08-03 | 2017-02-08 | ソニー株式会社 | 信号処理装置および方法、並びにプログラム |
| JP5707842B2 (ja) | 2010-10-15 | 2015-04-30 | ソニー株式会社 | 符号化装置および方法、復号装置および方法、並びにプログラム |
| JP5743137B2 (ja) | 2011-01-14 | 2015-07-01 | ソニー株式会社 | 信号処理装置および方法、並びにプログラム |
| JP6037156B2 (ja) | 2011-08-24 | 2016-11-30 | ソニー株式会社 | 符号化装置および方法、並びにプログラム |
| WO2014007096A1 (ja) | 2012-07-02 | 2014-01-09 | ソニー株式会社 | 復号装置および方法、符号化装置および方法、並びにプログラム |
| TWI517142B (zh) | 2012-07-02 | 2016-01-11 | Sony Corp | Audio decoding apparatus and method, audio coding apparatus and method, and program |
| KR20150032650A (ko) | 2012-07-02 | 2015-03-27 | 소니 주식회사 | 복호 장치 및 방법, 부호화 장치 및 방법, 및 프로그램 |
| JP6531649B2 (ja) | 2013-09-19 | 2019-06-19 | ソニー株式会社 | 符号化装置および方法、復号化装置および方法、並びにプログラム |
| CN105849801B (zh) | 2013-12-27 | 2020-02-14 | 索尼公司 | 解码设备和方法以及程序 |
| US20220366918A1 (en) * | 2019-09-17 | 2022-11-17 | Nokia Technologies Oy | Spatial audio parameter encoding and associated decoding |
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| JP3011925B1 (ja) | 1998-09-18 | 2000-02-21 | 日立電子サービス株式会社 | ネットワーク監視支援装置 |
| US6463410B1 (en) | 1998-10-13 | 2002-10-08 | Victor Company Of Japan, Ltd. | Audio signal processing apparatus |
| JP3387461B2 (ja) | 1998-10-13 | 2003-03-17 | 日本ビクター株式会社 | 記録媒体、音声復号装置 |
| ATE376892T1 (de) * | 1999-09-29 | 2007-11-15 | 1 Ltd | Verfahren und vorrichtung zur ausrichtung von schall mit einer gruppe von emissionswandlern |
| JP3694888B2 (ja) * | 1999-12-03 | 2005-09-14 | ソニー株式会社 | 復号装置および方法、符号化装置および方法、情報処理装置および方法、並びに記録媒体 |
| US6680753B2 (en) * | 2001-03-07 | 2004-01-20 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for skipping and repeating audio frames |
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| JP4530007B2 (ja) | 2007-08-02 | 2010-08-25 | ヤマハ株式会社 | 音場制御装置 |
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| JP2011066868A (ja) * | 2009-08-18 | 2011-03-31 | Victor Co Of Japan Ltd | オーディオ信号符号化方法、符号化装置、復号化方法及び復号化装置 |
| JP5754899B2 (ja) | 2009-10-07 | 2015-07-29 | ソニー株式会社 | 復号装置および方法、並びにプログラム |
| TWI557723B (zh) | 2010-02-18 | 2016-11-11 | 杜比實驗室特許公司 | 解碼方法及系統 |
| CN102196400A (zh) | 2010-03-02 | 2011-09-21 | 高通股份有限公司 | 移动通信终端信息更新的方法和装置 |
| JP5652658B2 (ja) | 2010-04-13 | 2015-01-14 | ソニー株式会社 | 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム |
| JP5609737B2 (ja) | 2010-04-13 | 2014-10-22 | ソニー株式会社 | 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム |
| JP5850216B2 (ja) | 2010-04-13 | 2016-02-03 | ソニー株式会社 | 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム |
| JP6075743B2 (ja) | 2010-08-03 | 2017-02-08 | ソニー株式会社 | 信号処理装置および方法、並びにプログラム |
| JP5707842B2 (ja) | 2010-10-15 | 2015-04-30 | ソニー株式会社 | 符号化装置および方法、復号装置および方法、並びにプログラム |
| JP5743137B2 (ja) | 2011-01-14 | 2015-07-01 | ソニー株式会社 | 信号処理装置および方法、並びにプログラム |
| JP5704397B2 (ja) | 2011-03-31 | 2015-04-22 | ソニー株式会社 | 符号化装置および方法、並びにプログラム |
| JP5975243B2 (ja) | 2011-08-24 | 2016-08-23 | ソニー株式会社 | 符号化装置および方法、並びにプログラム |
| JP6037156B2 (ja) | 2011-08-24 | 2016-11-30 | ソニー株式会社 | 符号化装置および方法、並びにプログラム |
| JP5942358B2 (ja) | 2011-08-24 | 2016-06-29 | ソニー株式会社 | 符号化装置および方法、復号装置および方法、並びにプログラム |
| JP5845760B2 (ja) | 2011-09-15 | 2016-01-20 | ソニー株式会社 | 音声処理装置および方法、並びにプログラム |
| JPWO2013154027A1 (ja) | 2012-04-13 | 2015-12-17 | ソニー株式会社 | 復号装置および方法、オーディオ信号処理装置および方法、並びにプログラム |
| TWI517142B (zh) | 2012-07-02 | 2016-01-11 | Sony Corp | Audio decoding apparatus and method, audio coding apparatus and method, and program |
| WO2014007096A1 (ja) | 2012-07-02 | 2014-01-09 | ソニー株式会社 | 復号装置および方法、符号化装置および方法、並びにプログラム |
| KR20150032650A (ko) | 2012-07-02 | 2015-03-27 | 소니 주식회사 | 복호 장치 및 방법, 부호화 장치 및 방법, 및 프로그램 |
| JP2014123011A (ja) | 2012-12-21 | 2014-07-03 | Sony Corp | 雑音検出装置および方法、並びに、プログラム |
| JP6531649B2 (ja) | 2013-09-19 | 2019-06-19 | ソニー株式会社 | 符号化装置および方法、復号化装置および方法、並びにプログラム |
-
2013
- 2013-06-24 CN CN201380002770.3A patent/CN103748628B/zh not_active Expired - Fee Related
- 2013-06-24 JP JP2014502689A patent/JP6331094B2/ja active Active
- 2013-06-24 WO PCT/JP2013/067231 patent/WO2014007095A1/ja active Application Filing
- 2013-06-24 KR KR20147004084A patent/KR20150032649A/ko not_active Application Discontinuation
- 2013-06-24 EP EP13813221.2A patent/EP2741285B1/en not_active Not-in-force
- 2013-06-24 AU AU2013284703A patent/AU2013284703B2/en not_active Ceased
- 2013-06-24 RU RU2014106517A patent/RU2649944C2/ru not_active IP Right Cessation
- 2013-06-24 US US14/238,243 patent/US10083700B2/en active Active
- 2013-06-24 CA CA2843263A patent/CA2843263A1/en not_active Abandoned
- 2013-06-24 BR BR112014004127A patent/BR112014004127A2/pt active Search and Examination
-
2018
- 2018-04-27 JP JP2018087338A patent/JP6504420B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP6504420B2 (ja) | 2019-04-24 |
| KR20150032649A (ko) | 2015-03-27 |
| JPWO2014007095A1 (ja) | 2016-06-02 |
| CN103748628A (zh) | 2014-04-23 |
| CA2843263A1 (en) | 2014-01-09 |
| EP2741285A1 (en) | 2014-06-11 |
| EP2741285B1 (en) | 2019-04-10 |
| US10083700B2 (en) | 2018-09-25 |
| EP2741285A4 (en) | 2015-03-11 |
| WO2014007095A1 (ja) | 2014-01-09 |
| RU2014106517A (ru) | 2015-08-27 |
| JP6331094B2 (ja) | 2018-05-30 |
| CN103748628B (zh) | 2017-12-22 |
| RU2649944C2 (ru) | 2018-04-05 |
| JP2018116312A (ja) | 2018-07-26 |
| US20140214432A1 (en) | 2014-07-31 |
| AU2013284703A1 (en) | 2014-02-20 |
| AU2013284703B2 (en) | 2019-01-17 |
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