BRPI1008484A2 - codificador, decodificador e método para os mesmos - Google Patents
codificador, decodificador e método para os mesmosInfo
- Publication number
- BRPI1008484A2 BRPI1008484A2 BRPI1008484A BRPI1008484A BRPI1008484A2 BR PI1008484 A2 BRPI1008484 A2 BR PI1008484A2 BR PI1008484 A BRPI1008484 A BR PI1008484A BR PI1008484 A BRPI1008484 A BR PI1008484A BR PI1008484 A2 BRPI1008484 A2 BR PI1008484A2
- Authority
- BR
- Brazil
- Prior art keywords
- decoder
- encoder
- 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
- G10L19/02—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
-
- 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
- G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
-
- 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
-
- 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
-
- 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)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Quality & Reliability (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009044676 | 2009-02-26 | ||
| JP2009089656 | 2009-04-02 | ||
| JP2010001654 | 2010-01-07 | ||
| PCT/JP2010/001289 WO2010098112A1 (ja) | 2009-02-26 | 2010-02-25 | 符号化装置、復号装置およびこれらの方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI1008484A2 true BRPI1008484A2 (pt) | 2018-01-16 |
Family
ID=42665325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI1008484A BRPI1008484A2 (pt) | 2009-02-26 | 2010-02-25 | codificador, decodificador e método para os mesmos |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US8983831B2 (pt) |
| EP (1) | EP2402940B9 (pt) |
| JP (1) | JP5511785B2 (pt) |
| KR (1) | KR101661374B1 (pt) |
| CN (1) | CN102334159B (pt) |
| BR (1) | BRPI1008484A2 (pt) |
| MX (1) | MX2011008685A (pt) |
| RU (1) | RU2538334C2 (pt) |
| WO (1) | WO2010098112A1 (pt) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP5730303B2 (ja) * | 2010-06-21 | 2015-06-10 | パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ | 復号装置、符号化装置およびこれらの方法 |
| 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 |
| US9767822B2 (en) * | 2011-02-07 | 2017-09-19 | Qualcomm Incorporated | Devices for encoding and decoding a watermarked signal |
| SG11201505910PA (en) * | 2013-01-29 | 2015-08-28 | Fraunhofer Ges Forschung | Apparatus and method for processing an encoded signal and encoder and method for generating an encoded signal |
| ES2836194T3 (es) | 2013-06-11 | 2021-06-24 | Fraunhofer Ges Forschung | Dispositivo y procedimiento para la extensión de ancho de banda para señales acústicas |
| US8879858B1 (en) * | 2013-10-01 | 2014-11-04 | Gopro, Inc. | Multi-channel bit packing engine |
| KR102356012B1 (ko) | 2013-12-27 | 2022-01-27 | 소니그룹주식회사 | 복호화 장치 및 방법, 및 프로그램 |
| RU2662693C2 (ru) * | 2014-02-28 | 2018-07-26 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Устройство декодирования, устройство кодирования, способ декодирования и способ кодирования |
| EP3128513B1 (en) * | 2014-03-31 | 2019-05-15 | Fraunhofer Gesellschaft zur Förderung der Angewand | Encoder, decoder, encoding method, decoding method, and program |
| JP2016038435A (ja) * | 2014-08-06 | 2016-03-22 | 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 |
| EP3107096A1 (en) | 2015-06-16 | 2016-12-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Downscaled decoding |
| PL4134953T3 (pl) | 2016-04-12 | 2025-04-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Koder audio do kodowania sygnału audio, sposób kodowania sygnału audio i program komputerowy, z uwzględnieniem wykrytego szczytowego obszaru widmowego w paśmie wyższej częstotliwości |
| CN110655516B (zh) * | 2018-06-29 | 2023-10-20 | 鲁南制药集团股份有限公司 | 一种抗凝血药物的晶型 |
| EP4002870A4 (en) | 2019-07-19 | 2022-09-28 | Sony Group Corporation | SIGNAL PROCESSING DEVICE AND METHOD AND PROGRAM |
| CN113808597B (zh) * | 2020-05-30 | 2024-10-29 | 华为技术有限公司 | 一种音频编码方法和音频编码装置 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3065343B2 (ja) * | 1989-05-17 | 2000-07-17 | トムソン コンシューマー エレクトロニクス セイルズ ゲゼルシャフト ミット ベシュレンクテル ハフツング | 信号伝送方法 |
| CA2252170A1 (en) * | 1998-10-27 | 2000-04-27 | Bruno Bessette | A method and device for high quality coding of wideband speech and audio signals |
| SE9903553D0 (sv) * | 1999-01-27 | 1999-10-01 | Lars Liljeryd | Enhancing percepptual performance of SBR and related coding methods by adaptive noise addition (ANA) and noise substitution limiting (NSL) |
| WO2003038812A1 (en) * | 2001-11-02 | 2003-05-08 | Matsushita Electric Industrial Co., Ltd. | Audio encoding and decoding device |
| PT1423847E (pt) * | 2001-11-29 | 2005-05-31 | Coding Tech Ab | Reconstrucao de componentes de frequencia elevada |
| JP4272897B2 (ja) * | 2002-01-30 | 2009-06-03 | パナソニック株式会社 | 符号化装置、復号化装置およびその方法 |
| EP1470550B1 (en) | 2002-01-30 | 2008-09-03 | Matsushita Electric Industrial Co., Ltd. | Audio encoding and decoding device and methods thereof |
| JP3861770B2 (ja) * | 2002-08-21 | 2006-12-20 | 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 |
| EP3336843B1 (en) * | 2004-05-14 | 2021-06-23 | Panasonic Intellectual Property Corporation of America | Speech coding method and speech coding apparatus |
| KR100608062B1 (ko) | 2004-08-04 | 2006-08-02 | 삼성전자주식회사 | 오디오 데이터의 고주파수 복원 방법 및 그 장치 |
| 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 |
| JP2007052088A (ja) | 2005-08-16 | 2007-03-01 | Sanyo Epson Imaging Devices Corp | 表示装置 |
| EP1926083A4 (en) | 2005-09-30 | 2011-01-26 | Panasonic Corp | AUDIOCODING DEVICE AND AUDIOCODING METHOD |
| AU2005337961B2 (en) * | 2005-11-04 | 2011-04-21 | Nokia Technologies Oy | Audio compression |
| JP4912979B2 (ja) | 2007-08-10 | 2012-04-11 | オリンパス株式会社 | 画像処理装置、画像処理方法及びプログラム |
| JP4458435B2 (ja) | 2007-10-09 | 2010-04-28 | 株式会社グリーンテック | 栽培用袋を用いた栽培方法 |
| JP2010001654A (ja) | 2008-06-20 | 2010-01-07 | Shinmaywa Engineering Ltd | エレベータ式駐車装置及びその運転管理方法 |
-
2010
- 2010-02-25 KR KR1020117019667A patent/KR101661374B1/ko active Active
- 2010-02-25 MX MX2011008685A patent/MX2011008685A/es active IP Right Grant
- 2010-02-25 WO PCT/JP2010/001289 patent/WO2010098112A1/ja not_active Ceased
- 2010-02-25 US US13/203,122 patent/US8983831B2/en active Active
- 2010-02-25 BR BRPI1008484A patent/BRPI1008484A2/pt not_active Application Discontinuation
- 2010-02-25 CN CN201080009380.5A patent/CN102334159B/zh not_active Expired - Fee Related
- 2010-02-25 EP EP10745995.0A patent/EP2402940B9/en active Active
- 2010-02-25 JP JP2011501514A patent/JP5511785B2/ja not_active Expired - Fee Related
- 2010-02-25 RU RU2011135533/08A patent/RU2538334C2/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| JP5511785B2 (ja) | 2014-06-04 |
| CN102334159A (zh) | 2012-01-25 |
| RU2538334C2 (ru) | 2015-01-10 |
| EP2402940B1 (en) | 2019-05-29 |
| RU2011135533A (ru) | 2013-04-20 |
| EP2402940B9 (en) | 2019-10-30 |
| EP2402940A1 (en) | 2012-01-04 |
| WO2010098112A1 (ja) | 2010-09-02 |
| KR20110131192A (ko) | 2011-12-06 |
| US20110307248A1 (en) | 2011-12-15 |
| KR101661374B1 (ko) | 2016-09-29 |
| JPWO2010098112A1 (ja) | 2012-08-30 |
| US8983831B2 (en) | 2015-03-17 |
| EP2402940A4 (en) | 2013-10-02 |
| MX2011008685A (es) | 2011-09-06 |
| CN102334159B (zh) | 2014-05-14 |
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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] | ||
| B25A | Requested transfer of rights approved |
Owner name: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AME |
|
| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B11B | Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements |