PL3321931T3 - Urządzenie kodujące i sposób kodowania - Google Patents
Urządzenie kodujące i sposób kodowaniaInfo
- Publication number
- PL3321931T3 PL3321931T3 PL17209671T PL17209671T PL3321931T3 PL 3321931 T3 PL3321931 T3 PL 3321931T3 PL 17209671 T PL17209671 T PL 17209671T PL 17209671 T PL17209671 T PL 17209671T PL 3321931 T3 PL3321931 T3 PL 3321931T3
- Authority
- PL
- Poland
- Prior art keywords
- encoding
- encoding method
- encoding apparatus
- 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
- G10L19/02—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
- G10L19/02—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
- G10L19/0212—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 orthogonal transformation
-
- 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
- G10L21/0388—Details of processing therefor
-
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/06—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being correlation coefficients
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Quality & Reliability (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011237818 | 2011-10-28 | ||
| PCT/JP2012/006541 WO2013061530A1 (ja) | 2011-10-28 | 2012-10-12 | 符号化装置および符号化方法 |
| EP17209671.1A EP3321931B1 (en) | 2011-10-28 | 2012-10-12 | Encoding apparatus and encoding method |
| EP12843823.1A EP2772913B1 (en) | 2011-10-28 | 2012-10-12 | Encoding apparatus and encoding method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3321931T3 true PL3321931T3 (pl) | 2020-06-01 |
Family
ID=48167386
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL19205679T PL3624119T3 (pl) | 2011-10-28 | 2012-10-12 | Urządzenie kodujące i sposób kodowania |
| PL12843823T PL2772913T3 (pl) | 2011-10-28 | 2012-10-12 | Urządzenie kodujące i sposób kodowania |
| PL17209671T PL3321931T3 (pl) | 2011-10-28 | 2012-10-12 | Urządzenie kodujące i sposób kodowania |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL19205679T PL3624119T3 (pl) | 2011-10-28 | 2012-10-12 | Urządzenie kodujące i sposób kodowania |
| PL12843823T PL2772913T3 (pl) | 2011-10-28 | 2012-10-12 | Urządzenie kodujące i sposób kodowania |
Country Status (8)
| Country | Link |
|---|---|
| US (4) | US9336787B2 (pl) |
| EP (3) | EP2772913B1 (pl) |
| JP (3) | JP6062370B2 (pl) |
| ES (3) | ES2771104T3 (pl) |
| HK (1) | HK1254975A1 (pl) |
| PL (3) | PL3624119T3 (pl) |
| PT (3) | PT3624119T (pl) |
| WO (1) | WO2013061530A1 (pl) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013057895A1 (ja) * | 2011-10-19 | 2013-04-25 | パナソニック株式会社 | 符号化装置及び符号化方法 |
| WO2013061530A1 (ja) * | 2011-10-28 | 2013-05-02 | パナソニック株式会社 | 符号化装置および符号化方法 |
| 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 |
| US9620134B2 (en) * | 2013-10-10 | 2017-04-11 | Qualcomm Incorporated | Gain shape estimation for improved tracking of high-band temporal characteristics |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4212339A1 (de) * | 1991-08-12 | 1993-02-18 | Standard Elektrik Lorenz Ag | Codierverfahren fuer audiosignale mit 32 kbit/s |
| JP3283413B2 (ja) * | 1995-11-30 | 2002-05-20 | 株式会社日立製作所 | 符号化復号方法、符号化装置および復号装置 |
| JP2778567B2 (ja) * | 1995-12-23 | 1998-07-23 | 日本電気株式会社 | 信号符号化装置及び方法 |
| JP5199407B2 (ja) | 2003-09-29 | 2013-05-15 | オリンパス株式会社 | 顕微鏡システム及び観察方法 |
| KR101220621B1 (ko) * | 2004-11-05 | 2013-01-18 | 파나소닉 주식회사 | 부호화 장치 및 부호화 방법 |
| KR100657916B1 (ko) | 2004-12-01 | 2006-12-14 | 삼성전자주식회사 | 주파수 대역간의 유사도를 이용한 오디오 신호 처리 장치및 방법 |
| KR100958144B1 (ko) * | 2005-11-04 | 2010-05-18 | 노키아 코포레이션 | 오디오 압축 |
| CN102460574A (zh) * | 2009-05-19 | 2012-05-16 | 韩国电子通信研究院 | 用于使用层级正弦脉冲编码对音频信号进行编码和解码的方法和设备 |
| WO2011000408A1 (en) | 2009-06-30 | 2011-01-06 | Nokia Corporation | Audio coding |
| US20120029926A1 (en) | 2010-07-30 | 2012-02-02 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for dependent-mode coding of audio signals |
| EP2767977A4 (en) * | 2011-10-21 | 2015-04-29 | Samsung Electronics Co Ltd | METHOD AND DEVICE FOR LOSS-FREE ENERGY CODING, AUDIO CODING METHOD AND DEVICE, METHOD AND APPARATUS FOR LOSS-FREE ENERGY DECODING AND AUDIO CODING METHOD AND DEVICE |
| WO2013061530A1 (ja) * | 2011-10-28 | 2013-05-02 | パナソニック株式会社 | 符号化装置および符号化方法 |
-
2012
- 2012-10-12 WO PCT/JP2012/006541 patent/WO2013061530A1/ja active Application Filing
- 2012-10-12 US US14/350,403 patent/US9336787B2/en active Active
- 2012-10-12 ES ES17209671T patent/ES2771104T3/es active Active
- 2012-10-12 PL PL19205679T patent/PL3624119T3/pl unknown
- 2012-10-12 PL PL12843823T patent/PL2772913T3/pl unknown
- 2012-10-12 EP EP12843823.1A patent/EP2772913B1/en active Active
- 2012-10-12 PL PL17209671T patent/PL3321931T3/pl unknown
- 2012-10-12 PT PT192056794T patent/PT3624119T/pt unknown
- 2012-10-12 EP EP19205679.4A patent/EP3624119B1/en active Active
- 2012-10-12 PT PT172096711T patent/PT3321931T/pt unknown
- 2012-10-12 JP JP2013540628A patent/JP6062370B2/ja active Active
- 2012-10-12 ES ES19205679T patent/ES2914499T3/es active Active
- 2012-10-12 ES ES12843823.1T patent/ES2668822T3/es active Active
- 2012-10-12 EP EP17209671.1A patent/EP3321931B1/en active Active
- 2012-10-12 PT PT128438231T patent/PT2772913T/pt unknown
-
2016
- 2016-03-24 US US15/079,524 patent/US9472200B2/en active Active
- 2016-09-13 US US15/263,534 patent/US10134410B2/en active Active
- 2016-12-14 JP JP2016242683A patent/JP6332707B2/ja active Active
-
2018
- 2018-04-18 JP JP2018079528A patent/JP6768026B2/ja active Active
- 2018-11-05 HK HK18114082.0A patent/HK1254975A1/zh unknown
- 2018-11-19 US US16/195,758 patent/US10607617B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP6768026B2 (ja) | 2020-10-14 |
| US20140257825A1 (en) | 2014-09-11 |
| US10607617B2 (en) | 2020-03-31 |
| PL3624119T3 (pl) | 2022-06-20 |
| EP2772913A1 (en) | 2014-09-03 |
| PT2772913T (pt) | 2018-05-10 |
| EP3624119A1 (en) | 2020-03-18 |
| PT3321931T (pt) | 2020-02-25 |
| EP3321931A1 (en) | 2018-05-16 |
| JP2018132776A (ja) | 2018-08-23 |
| HK1254975A1 (zh) | 2019-08-02 |
| EP2772913A4 (en) | 2015-05-06 |
| ES2771104T3 (es) | 2020-07-06 |
| ES2668822T3 (es) | 2018-05-22 |
| JP6332707B2 (ja) | 2018-05-30 |
| US10134410B2 (en) | 2018-11-20 |
| EP2772913B1 (en) | 2018-02-14 |
| US20160379654A1 (en) | 2016-12-29 |
| EP3624119B1 (en) | 2022-02-23 |
| JPWO2013061530A1 (ja) | 2015-04-02 |
| US9336787B2 (en) | 2016-05-10 |
| US20190130924A1 (en) | 2019-05-02 |
| WO2013061530A1 (ja) | 2013-05-02 |
| US9472200B2 (en) | 2016-10-18 |
| PT3624119T (pt) | 2022-05-16 |
| PL2772913T3 (pl) | 2018-08-31 |
| EP3321931B1 (en) | 2019-12-04 |
| US20160203825A1 (en) | 2016-07-14 |
| ES2914499T3 (es) | 2022-06-13 |
| JP6062370B2 (ja) | 2017-01-18 |
| JP2017049620A (ja) | 2017-03-09 |
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