PT3624119T - Aparelho de codificação e método de codificação - Google Patents
Aparelho de codificação e método de codificaçãoInfo
- Publication number
- PT3624119T PT3624119T PT192056794T PT19205679T PT3624119T PT 3624119 T PT3624119 T PT 3624119T PT 192056794 T PT192056794 T PT 192056794T PT 19205679 T PT19205679 T PT 19205679T PT 3624119 T PT3624119 T PT 3624119T
- Authority
- PT
- Portugal
- 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011237818 | 2011-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT3624119T true PT3624119T (pt) | 2022-05-16 |
Family
ID=48167386
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT172096711T PT3321931T (pt) | 2011-10-28 | 2012-10-12 | Aparelho de codificação e método de codificação |
| PT128438231T PT2772913T (pt) | 2011-10-28 | 2012-10-12 | Aparelho de codificação e método de codificação |
| PT192056794T PT3624119T (pt) | 2011-10-28 | 2012-10-12 | Aparelho de codificação e método de codificação |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT172096711T PT3321931T (pt) | 2011-10-28 | 2012-10-12 | Aparelho de codificação e método de codificação |
| PT128438231T PT2772913T (pt) | 2011-10-28 | 2012-10-12 | Aparelho de codificação e método de codificação |
Country Status (8)
| Country | Link |
|---|---|
| US (4) | US9336787B2 (pt) |
| EP (3) | EP2772913B1 (pt) |
| JP (3) | JP6062370B2 (pt) |
| ES (3) | ES2771104T3 (pt) |
| HK (1) | HK1254975A1 (pt) |
| PL (3) | PL3624119T3 (pt) |
| PT (3) | PT3321931T (pt) |
| WO (1) | WO2013061530A1 (pt) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2013057895A1 (ja) * | 2011-10-19 | 2015-04-02 | 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 | 符号化装置及び符号化方法 |
| EP2772913B1 (en) * | 2011-10-28 | 2018-02-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoding apparatus and encoding method |
| 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 |
| EP1798724B1 (en) * | 2004-11-05 | 2014-06-18 | Panasonic Corporation | Encoder, decoder, encoding method, and decoding method |
| KR100657916B1 (ko) * | 2004-12-01 | 2006-12-14 | 삼성전자주식회사 | 주파수 대역간의 유사도를 이용한 오디오 신호 처리 장치및 방법 |
| 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. |
| 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 |
| US8924222B2 (en) | 2010-07-30 | 2014-12-30 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for coding of harmonic signals |
| MX2014004797A (es) * | 2011-10-21 | 2014-09-22 | Samsung Electronics Co Ltd | Método y aparato de codificación sin perdida de energia, método y aparato de codificación de audio, método y aparato de decodificación sin perdida de energia y método y aparato de decodificación de audio. |
| EP2772913B1 (en) * | 2011-10-28 | 2018-02-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoding apparatus and encoding method |
-
2012
- 2012-10-12 EP EP12843823.1A patent/EP2772913B1/en active Active
- 2012-10-12 PT PT172096711T patent/PT3321931T/pt unknown
- 2012-10-12 ES ES17209671T patent/ES2771104T3/es active Active
- 2012-10-12 WO PCT/JP2012/006541 patent/WO2013061530A1/ja active Application Filing
- 2012-10-12 PT PT128438231T patent/PT2772913T/pt unknown
- 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 US US14/350,403 patent/US9336787B2/en active Active
- 2012-10-12 PL PL19205679T patent/PL3624119T3/pl unknown
- 2012-10-12 PL PL12843823T patent/PL2772913T3/pl unknown
- 2012-10-12 JP JP2013540628A patent/JP6062370B2/ja active Active
- 2012-10-12 PT PT192056794T patent/PT3624119T/pt unknown
- 2012-10-12 ES ES19205679T patent/ES2914499T3/es active Active
- 2012-10-12 EP EP19205679.4A patent/EP3624119B1/en active Active
- 2012-10-12 PL PL17209671T patent/PL3321931T3/pl 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 |
|---|---|
| EP2772913B1 (en) | 2018-02-14 |
| US10607617B2 (en) | 2020-03-31 |
| EP2772913A1 (en) | 2014-09-03 |
| EP3624119A1 (en) | 2020-03-18 |
| JP6768026B2 (ja) | 2020-10-14 |
| US9472200B2 (en) | 2016-10-18 |
| ES2771104T3 (es) | 2020-07-06 |
| JP2017049620A (ja) | 2017-03-09 |
| ES2914499T3 (es) | 2022-06-13 |
| US20160203825A1 (en) | 2016-07-14 |
| US20140257825A1 (en) | 2014-09-11 |
| US20160379654A1 (en) | 2016-12-29 |
| PL3321931T3 (pl) | 2020-06-01 |
| EP3624119B1 (en) | 2022-02-23 |
| WO2013061530A1 (ja) | 2013-05-02 |
| US10134410B2 (en) | 2018-11-20 |
| JPWO2013061530A1 (ja) | 2015-04-02 |
| US20190130924A1 (en) | 2019-05-02 |
| JP6332707B2 (ja) | 2018-05-30 |
| PL2772913T3 (pl) | 2018-08-31 |
| PT2772913T (pt) | 2018-05-10 |
| US9336787B2 (en) | 2016-05-10 |
| ES2668822T3 (es) | 2018-05-22 |
| PT3321931T (pt) | 2020-02-25 |
| PL3624119T3 (pl) | 2022-06-20 |
| HK1254975A1 (zh) | 2019-08-02 |
| EP3321931A1 (en) | 2018-05-16 |
| JP2018132776A (ja) | 2018-08-23 |
| EP2772913A4 (en) | 2015-05-06 |
| JP6062370B2 (ja) | 2017-01-18 |
| EP3321931B1 (en) | 2019-12-04 |
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