BR112014003676A2 - dispositivo e método de codificação, dispositivo e método de decodificação, e programa - Google Patents
dispositivo e método de codificação, dispositivo e método de decodificação, e programaInfo
- Publication number
- BR112014003676A2 BR112014003676A2 BR112014003676A BR112014003676A BR112014003676A2 BR 112014003676 A2 BR112014003676 A2 BR 112014003676A2 BR 112014003676 A BR112014003676 A BR 112014003676A BR 112014003676 A BR112014003676 A BR 112014003676A BR 112014003676 A2 BR112014003676 A2 BR 112014003676A2
- Authority
- BR
- Brazil
- Prior art keywords
- program
- decoding method
- coding method
- coding
- decoding
- Prior art date
Links
Classifications
-
- 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
- G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/0204—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 spectral analysis, e.g. transform vocoders or subband vocoders using subband decomposition
- G10L19/0208—Subband vocoders
-
- 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
- G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
-
- 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
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011182448A JP5942358B2 (ja) | 2011-08-24 | 2011-08-24 | 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 |
| PCT/JP2012/070682 WO2013027629A1 (ja) | 2011-08-24 | 2012-08-14 | 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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112014003676A2 true BR112014003676A2 (pt) | 2017-03-21 |
Family
ID=47746376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112014003676A BR112014003676A2 (pt) | 2011-08-24 | 2012-08-14 | dispositivo e método de codificação, dispositivo e método de decodificação, e programa |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9390717B2 (pt) |
| EP (1) | EP2750132A4 (pt) |
| JP (1) | JP5942358B2 (pt) |
| KR (1) | KR20140050044A (pt) |
| CN (1) | CN103733258B (pt) |
| BR (1) | BR112014003676A2 (pt) |
| WO (1) | WO2013027629A1 (pt) |
Families Citing this family (20)
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| CA2843263A1 (en) | 2012-07-02 | 2014-01-09 | Sony Corporation | Decoding device, decoding method, encoding device, encoding method, and program |
| EP2830061A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding and decoding an encoded audio signal using temporal noise/patch shaping |
| 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 |
| BR112016014476B1 (pt) | 2013-12-27 | 2021-11-23 | Sony Corporation | Aparelho e método de decodificação, e, meio de armazenamento legível por computador |
| KR102546098B1 (ko) * | 2016-03-21 | 2023-06-22 | 한국전자통신연구원 | 블록 기반의 오디오 부호화/복호화 장치 및 그 방법 |
| EP3288031A1 (en) * | 2016-08-23 | 2018-02-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding an audio signal using a compensation value |
| CN114898761A (zh) | 2017-08-10 | 2022-08-12 | 华为技术有限公司 | 立体声信号编解码方法及装置 |
| CN109509465B (zh) * | 2017-09-15 | 2023-07-25 | 阿里巴巴集团控股有限公司 | 语音信号的处理方法、组件、设备及介质 |
| JP7017960B2 (ja) | 2018-03-19 | 2022-02-09 | 株式会社エクセディ | ボールベアリングの保持構造 |
| CN113518227B (zh) * | 2020-04-09 | 2023-02-10 | 于江鸿 | 数据处理的方法和*** |
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| JPH03254223A (ja) | 1990-03-02 | 1991-11-13 | Eastman Kodak Japan Kk | アナログデータ伝送方式 |
| US5581653A (en) * | 1993-08-31 | 1996-12-03 | Dolby Laboratories Licensing Corporation | Low bit-rate high-resolution spectral envelope coding for audio encoder and decoder |
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| JPH1020888A (ja) | 1996-07-02 | 1998-01-23 | Matsushita Electric Ind Co Ltd | 音声符号化・復号化装置 |
| JP3926726B2 (ja) | 2001-11-14 | 2007-06-06 | 松下電器産業株式会社 | 符号化装置および復号化装置 |
| KR100935961B1 (ko) | 2001-11-14 | 2010-01-08 | 파나소닉 주식회사 | 부호화 장치 및 복호화 장치 |
| EP1470550B1 (en) * | 2002-01-30 | 2008-09-03 | Matsushita Electric Industrial Co., Ltd. | Audio encoding and decoding device and methods thereof |
| JP2003255973A (ja) | 2002-02-28 | 2003-09-10 | Nec Corp | 音声帯域拡張システムおよび方法 |
| US20030187663A1 (en) | 2002-03-28 | 2003-10-02 | Truman Michael Mead | Broadband frequency translation for high frequency regeneration |
| CN1328707C (zh) | 2002-07-19 | 2007-07-25 | 日本电气株式会社 | 音频解码设备以及解码方法 |
| JP4728568B2 (ja) | 2002-09-04 | 2011-07-20 | マイクロソフト コーポレーション | レベル・モードとラン・レングス／レベル・モードの間での符号化を適応させるエントロピー符号化 |
| JP3881943B2 (ja) | 2002-09-06 | 2007-02-14 | 松下電器産業株式会社 | 音響符号化装置及び音響符号化方法 |
| KR20050027179A (ko) | 2003-09-13 | 2005-03-18 | 삼성전자주식회사 | 오디오 데이터 복원 방법 및 그 장치 |
| KR100587953B1 (ko) | 2003-12-26 | 2006-06-08 | 한국전자통신연구원 | 대역-분할 광대역 음성 코덱에서의 고대역 오류 은닉 장치 및 그를 이용한 비트스트림 복호화 시스템 |
| DE602004028171D1 (de) | 2004-05-28 | 2010-08-26 | Nokia Corp | Mehrkanalige audio-erweiterung |
| KR100608062B1 (ko) | 2004-08-04 | 2006-08-02 | 삼성전자주식회사 | 오디오 데이터의 고주파수 복원 방법 및 그 장치 |
| RU2404506C2 (ru) | 2004-11-05 | 2010-11-20 | Панасоник Корпорэйшн | Устройство масштабируемого декодирования и устройство масштабируемого кодирования |
| JP4977471B2 (ja) | 2004-11-05 | 2012-07-18 | パナソニック株式会社 | 符号化装置及び符号化方法 |
| JP5224017B2 (ja) | 2005-01-11 | 2013-07-03 | 日本電気株式会社 | オーディオ符号化装置、オーディオ符号化方法およびオーディオ符号化プログラム |
| WO2006107837A1 (en) * | 2005-04-01 | 2006-10-12 | Qualcomm Incorporated | Methods and apparatus for encoding and decoding an highband portion of a speech signal |
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| BRPI0520729B1 (pt) * | 2005-11-04 | 2019-04-02 | Nokia Technologies Oy | Método para a codificação e decodificação de sinais de áudio, codificador para codificação e decodificador para decodificar sinais de áudio e sistema para compressão de áudio digital. |
| JP4876574B2 (ja) | 2005-12-26 | 2012-02-15 | ソニー株式会社 | 信号符号化装置及び方法、信号復号装置及び方法、並びにプログラム及び記録媒体 |
| US7953604B2 (en) | 2006-01-20 | 2011-05-31 | Microsoft Corporation | Shape and scale parameters for extended-band frequency coding |
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| US20100161323A1 (en) | 2006-04-27 | 2010-06-24 | Panasonic Corporation | Audio encoding device, audio decoding device, and their method |
| US8010352B2 (en) * | 2006-06-21 | 2011-08-30 | Samsung Electronics Co., Ltd. | Method and apparatus for adaptively encoding and decoding high frequency band |
| JP5141180B2 (ja) * | 2006-11-09 | 2013-02-13 | ソニー株式会社 | 周波数帯域拡大装置及び周波数帯域拡大方法、再生装置及び再生方法、並びに、プログラム及び記録媒体 |
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| JP5409377B2 (ja) | 2007-10-23 | 2014-02-05 | クラリオン株式会社 | 高域補間装置および高域補間方法 |
| US8422569B2 (en) | 2008-01-25 | 2013-04-16 | Panasonic Corporation | Encoding device, decoding device, and method thereof |
| JP5203077B2 (ja) * | 2008-07-14 | 2013-06-05 | 株式会社エヌ・ティ・ティ・ドコモ | 音声符号化装置及び方法、音声復号化装置及び方法、並びに、音声帯域拡張装置及び方法 |
| JP2010079275A (ja) | 2008-08-29 | 2010-04-08 | Sony Corp | 周波数帯域拡大装置及び方法、符号化装置及び方法、復号化装置及び方法、並びにプログラム |
| US8532983B2 (en) | 2008-09-06 | 2013-09-10 | Huawei Technologies Co., Ltd. | Adaptive frequency prediction for encoding or decoding an audio signal |
| US8457975B2 (en) | 2009-01-28 | 2013-06-04 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio decoder, audio encoder, methods for decoding and encoding an audio signal and computer program |
| 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 |
| US8600749B2 (en) | 2009-12-08 | 2013-12-03 | At&T Intellectual Property I, L.P. | System and method for training adaptation-specific acoustic models for automatic speech recognition |
| 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 |
| 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 |
| US8560330B2 (en) | 2010-07-19 | 2013-10-15 | Futurewei Technologies, Inc. | Energy envelope perceptual correction for high band coding |
| 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 |
| 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 |
-
2011
- 2011-08-24 JP JP2011182448A patent/JP5942358B2/ja active Active
-
2012
- 2012-08-14 BR BR112014003676A patent/BR112014003676A2/pt not_active Application Discontinuation
- 2012-08-14 CN CN201280040030.4A patent/CN103733258B/zh active Active
- 2012-08-14 WO PCT/JP2012/070682 patent/WO2013027629A1/ja active Application Filing
- 2012-08-14 US US14/237,933 patent/US9390717B2/en active Active
- 2012-08-14 KR KR1020147003279A patent/KR20140050044A/ko not_active Application Discontinuation
- 2012-08-14 EP EP12825891.0A patent/EP2750132A4/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP2750132A1 (en) | 2014-07-02 |
| WO2013027629A1 (ja) | 2013-02-28 |
| JP2013044921A (ja) | 2013-03-04 |
| CN103733258B (zh) | 2016-09-14 |
| US9390717B2 (en) | 2016-07-12 |
| JP5942358B2 (ja) | 2016-06-29 |
| US20140205101A1 (en) | 2014-07-24 |
| KR20140050044A (ko) | 2014-04-28 |
| EP2750132A4 (en) | 2015-05-13 |
| CN103733258A (zh) | 2014-04-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
| B11B | Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements |