PT2596494T - Descodificador de áudio, método de descodificação de áudio e programa de computador - Google Patents
Descodificador de áudio, método de descodificação de áudio e programa de computadorInfo
- Publication number
- PT2596494T PT2596494T PT117381939T PT11738193T PT2596494T PT 2596494 T PT2596494 T PT 2596494T PT 117381939 T PT117381939 T PT 117381939T PT 11738193 T PT11738193 T PT 11738193T PT 2596494 T PT2596494 T PT 2596494T
- Authority
- PT
- Portugal
- Prior art keywords
- audio
- audio information
- decoding
- encoding
- computer program
- Prior art date
Links
- 238000000034 method Methods 0.000 title 2
- 238000004590 computer program Methods 0.000 title 1
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
- G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
-
- 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
- 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
- G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
- G10L19/07—Line spectrum pair [LSP] vocoders
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)
- Mathematical Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereo-Broadcasting Methods (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US36593610P | 2010-07-20 | 2010-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT2596494T true PT2596494T (pt) | 2020-11-05 |
Family
ID=44509264
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT201793163T PT3751564T (pt) | 2010-07-20 | 2011-07-20 | Descodificador de áudio, método de descodificação de áudio e programa de computador |
| PT117381939T PT2596494T (pt) | 2010-07-20 | 2011-07-20 | Descodificador de áudio, método de descodificação de áudio e programa de computador |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT201793163T PT3751564T (pt) | 2010-07-20 | 2011-07-20 | Descodificador de áudio, método de descodificação de áudio e programa de computador |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US8914296B2 (pt) |
| EP (3) | EP4131258A1 (pt) |
| JP (1) | JP5600805B2 (pt) |
| KR (1) | KR101573829B1 (pt) |
| CN (1) | CN103119646B (pt) |
| AU (1) | AU2011287747B2 (pt) |
| CA (1) | CA2806000C (pt) |
| ES (2) | ES2937066T3 (pt) |
| FI (1) | FI3751564T3 (pt) |
| MX (1) | MX338171B (pt) |
| MY (1) | MY179769A (pt) |
| PL (2) | PL3751564T3 (pt) |
| PT (2) | PT3751564T (pt) |
| RU (1) | RU2568381C2 (pt) |
| SG (1) | SG187164A1 (pt) |
| WO (1) | WO2012016839A1 (pt) |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PT2491553T (pt) * | 2009-10-20 | 2017-01-20 | Fraunhofer Ges Forschung | Codificador de áudio, descodificador de áudio, método para codificar uma informação de áudio, método para descodificar uma informação de áudio e programa de computador que utiliza uma redução iterativa de tamanho de intervalo |
| KR101647576B1 (ko) * | 2012-05-29 | 2016-08-10 | 노키아 테크놀로지스 오와이 | 스테레오 오디오 신호 인코더 |
| CN103035249B (zh) * | 2012-11-14 | 2015-04-08 | 北京理工大学 | 一种基于时频平面上下文的音频算术编码方法 |
| WO2015162979A1 (ja) * | 2014-04-24 | 2015-10-29 | 日本電信電話株式会社 | 周波数領域パラメータ列生成方法、符号化方法、復号方法、周波数領域パラメータ列生成装置、符号化装置、復号装置、プログラム及び記録媒体 |
| US9640376B1 (en) | 2014-06-16 | 2017-05-02 | Protein Metrics Inc. | Interactive analysis of mass spectrometry data |
| US9385751B2 (en) * | 2014-10-07 | 2016-07-05 | Protein Metrics Inc. | Enhanced data compression for sparse multidimensional ordered series data |
| US20160227235A1 (en) * | 2015-02-02 | 2016-08-04 | Yaniv Frishman | Wireless bandwidth reduction in an encoder |
| US10354421B2 (en) | 2015-03-10 | 2019-07-16 | Protein Metrics Inc. | Apparatuses and methods for annotated peptide mapping |
| CN105070292B (zh) * | 2015-07-10 | 2018-11-16 | 珠海市杰理科技股份有限公司 | 音频文件数据重排序的方法和系统 |
| RU2611022C1 (ru) * | 2016-01-28 | 2017-02-17 | федеральное государственное казенное военное образовательное учреждение высшего образования "Военная академия связи имени Маршала Советского Союза С.М. Буденного" Министерства обороны Российской Федерации | Способ совместного арифметического и помехоустойчивого кодирования (варианты) |
| FR3048808A1 (fr) * | 2016-03-10 | 2017-09-15 | Orange | Codage et decodage optimise d'informations de spatialisation pour le codage et le decodage parametrique d'un signal audio multicanal |
| US10319573B2 (en) | 2017-01-26 | 2019-06-11 | Protein Metrics Inc. | Methods and apparatuses for determining the intact mass of large molecules from mass spectrographic data |
| GB2559200A (en) | 2017-01-31 | 2018-08-01 | Nokia Technologies Oy | Stereo audio signal encoder |
| US10546736B2 (en) | 2017-08-01 | 2020-01-28 | Protein Metrics Inc. | Interactive analysis of mass spectrometry data including peak selection and dynamic labeling |
| US11626274B2 (en) | 2017-08-01 | 2023-04-11 | Protein Metrics, Llc | Interactive analysis of mass spectrometry data including peak selection and dynamic labeling |
| US10510521B2 (en) | 2017-09-29 | 2019-12-17 | Protein Metrics Inc. | Interactive analysis of mass spectrometry data |
| EP3483878A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio decoder supporting a set of different loss concealment tools |
| EP3483886A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Selecting pitch lag |
| WO2019091576A1 (en) | 2017-11-10 | 2019-05-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoders, audio decoders, methods and computer programs adapting an encoding and decoding of least significant bits |
| EP3483882A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Controlling bandwidth in encoders and/or decoders |
| WO2019091573A1 (en) | 2017-11-10 | 2019-05-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding and decoding an audio signal using downsampling or interpolation of scale parameters |
| EP3483880A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Temporal noise shaping |
| EP3483879A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Analysis/synthesis windowing function for modulated lapped transformation |
| EP3483883A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio coding and decoding with selective postfiltering |
| EP3483884A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Signal filtering |
| US11044495B1 (en) | 2018-02-13 | 2021-06-22 | Cyborg Inc. | Systems and methods for variable length codeword based data encoding and decoding using dynamic memory allocation |
| GB2574873A (en) * | 2018-06-21 | 2019-12-25 | Nokia Technologies Oy | Determination of spatial audio parameter encoding and associated decoding |
| US11640901B2 (en) | 2018-09-05 | 2023-05-02 | Protein Metrics, Llc | Methods and apparatuses for deconvolution of mass spectrometry data |
| GB2579568B (en) * | 2018-12-03 | 2022-04-27 | Advanced Risc Mach Ltd | Encoding data arrays |
| US11106437B2 (en) * | 2019-01-14 | 2021-08-31 | Microsoft Technology Licensing, Llc | Lookup table optimization for programming languages that target synchronous digital circuits |
| US11275568B2 (en) | 2019-01-14 | 2022-03-15 | Microsoft Technology Licensing, Llc | Generating a synchronous digital circuit from a source code construct defining a function call |
| US11144286B2 (en) | 2019-01-14 | 2021-10-12 | Microsoft Technology Licensing, Llc | Generating synchronous digital circuits from source code constructs that map to circuit implementations |
| US11113176B2 (en) | 2019-01-14 | 2021-09-07 | Microsoft Technology Licensing, Llc | Generating a debugging network for a synchronous digital circuit during compilation of program source code |
| US11093682B2 (en) | 2019-01-14 | 2021-08-17 | Microsoft Technology Licensing, Llc | Language and compiler that generate synchronous digital circuits that maintain thread execution order |
| US10491240B1 (en) | 2019-01-17 | 2019-11-26 | Cyborg Inc. | Systems and methods for variable length codeword based, hybrid data encoding and decoding using dynamic memory allocation |
| US11308036B2 (en) * | 2019-04-11 | 2022-04-19 | EMC IP Holding Company LLC | Selection of digest hash function for different data sets |
| US11346844B2 (en) | 2019-04-26 | 2022-05-31 | Protein Metrics Inc. | Intact mass reconstruction from peptide level data and facilitated comparison with experimental intact observation |
| RU2739936C1 (ru) * | 2019-11-20 | 2020-12-29 | Публичное Акционерное Общество "Сбербанк России" (Пао Сбербанк) | Способ внесения цифровых меток в цифровое изображение и устройство для осуществления способа |
| WO2022047368A1 (en) | 2020-08-31 | 2022-03-03 | Protein Metrics Inc. | Data compression for multidimensional time series data |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6269338B1 (en) * | 1996-10-10 | 2001-07-31 | U.S. Philips Corporation | Data compression and expansion of an audio signal |
| ES2599637T3 (es) * | 2002-03-27 | 2017-02-02 | Panasonic Intellectual Property Corporation Of America | Sistema de codificación y decodificación de longitud variable y procedimiento de codificación y decodificación de longitud variable |
| US6915256B2 (en) * | 2003-02-07 | 2005-07-05 | Motorola, Inc. | Pitch quantization for distributed speech recognition |
| KR20050087956A (ko) * | 2004-02-27 | 2005-09-01 | 삼성전자주식회사 | 무손실 오디오 부호화/복호화 방법 및 장치 |
| KR100561869B1 (ko) * | 2004-03-10 | 2006-03-17 | 삼성전자주식회사 | 무손실 오디오 부호화/복호화 방법 및 장치 |
| KR101346358B1 (ko) * | 2006-09-18 | 2013-12-31 | 삼성전자주식회사 | 대역폭 확장 기법을 이용한 오디오 신호의 부호화/복호화방법 및 장치 |
| DE102007017254B4 (de) * | 2006-11-16 | 2009-06-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zum Kodieren und Dekodieren |
| EP2077550B8 (en) * | 2008-01-04 | 2012-03-14 | Dolby International AB | Audio encoder and decoder |
| WO2009133856A1 (ja) * | 2008-04-28 | 2009-11-05 | 公立大学法人大阪府立大学 | 物体認識用画像データベースの作成方法、処理装置および処理用プログラム |
| EP2301019B1 (en) * | 2008-07-11 | 2017-10-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder and audio decoder |
| PL2346030T3 (pl) * | 2008-07-11 | 2015-03-31 | Fraunhofer Ges Forschung | Koder audio, sposób kodowania sygnału audio oraz program komputerowy |
| EP2144230A1 (en) | 2008-07-11 | 2010-01-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Low bitrate audio encoding/decoding scheme having cascaded switches |
| TWI419148B (zh) * | 2008-10-08 | 2013-12-11 | Fraunhofer Ges Forschung | 多解析度切換音訊編碼／解碼方案 |
| KR20100136890A (ko) * | 2009-06-19 | 2010-12-29 | 삼성전자주식회사 | 컨텍스트 기반의 산술 부호화 장치 및 방법과 산술 복호화 장치 및 방법 |
| PT2491553T (pt) * | 2009-10-20 | 2017-01-20 | Fraunhofer Ges Forschung | Codificador de áudio, descodificador de áudio, método para codificar uma informação de áudio, método para descodificar uma informação de áudio e programa de computador que utiliza uma redução iterativa de tamanho de intervalo |
-
2011
- 2011-07-20 ES ES20179316T patent/ES2937066T3/es active Active
- 2011-07-20 EP EP22196723.5A patent/EP4131258A1/en active Pending
- 2011-07-20 MX MX2013000749A patent/MX338171B/es active IP Right Grant
- 2011-07-20 PT PT201793163T patent/PT3751564T/pt unknown
- 2011-07-20 KR KR1020137004188A patent/KR101573829B1/ko active IP Right Grant
- 2011-07-20 PT PT117381939T patent/PT2596494T/pt unknown
- 2011-07-20 JP JP2013520150A patent/JP5600805B2/ja active Active
- 2011-07-20 FI FIEP20179316.3T patent/FI3751564T3/fi active
- 2011-07-20 RU RU2013107375/08A patent/RU2568381C2/ru active
- 2011-07-20 ES ES11738193T patent/ES2828429T3/es active Active
- 2011-07-20 EP EP11738193.9A patent/EP2596494B1/en active Active
- 2011-07-20 SG SG2013004882A patent/SG187164A1/en unknown
- 2011-07-20 PL PL20179316.3T patent/PL3751564T3/pl unknown
- 2011-07-20 EP EP20179316.3A patent/EP3751564B1/en active Active
- 2011-07-20 CA CA2806000A patent/CA2806000C/en active Active
- 2011-07-20 AU AU2011287747A patent/AU2011287747B2/en active Active
- 2011-07-20 CN CN201180045309.7A patent/CN103119646B/zh active Active
- 2011-07-20 PL PL11738193T patent/PL2596494T3/pl unknown
- 2011-07-20 MY MYPI2013000233A patent/MY179769A/en unknown
- 2011-07-20 WO PCT/EP2011/062478 patent/WO2012016839A1/en active Application Filing
-
2013
- 2013-01-18 US US13/744,772 patent/US8914296B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| AU2011287747A1 (en) | 2013-02-28 |
| MX2013000749A (es) | 2013-05-17 |
| PL3751564T3 (pl) | 2023-03-06 |
| EP4131258A1 (en) | 2023-02-08 |
| PT3751564T (pt) | 2023-01-06 |
| KR101573829B1 (ko) | 2015-12-02 |
| CA2806000A1 (en) | 2012-02-09 |
| ES2828429T3 (es) | 2021-05-26 |
| EP3751564A1 (en) | 2020-12-16 |
| MX338171B (es) | 2016-04-06 |
| JP5600805B2 (ja) | 2014-10-01 |
| JP2013538364A (ja) | 2013-10-10 |
| WO2012016839A1 (en) | 2012-02-09 |
| MY179769A (en) | 2020-11-13 |
| US8914296B2 (en) | 2014-12-16 |
| KR20130054993A (ko) | 2013-05-27 |
| US20130226594A1 (en) | 2013-08-29 |
| PL2596494T3 (pl) | 2021-01-25 |
| CN103119646A (zh) | 2013-05-22 |
| ES2937066T3 (es) | 2023-03-23 |
| EP3751564B1 (en) | 2022-10-26 |
| EP2596494B1 (en) | 2020-08-05 |
| CA2806000C (en) | 2016-07-05 |
| CN103119646B (zh) | 2016-09-07 |
| EP2596494A1 (en) | 2013-05-29 |
| AU2011287747B2 (en) | 2015-02-05 |
| RU2013107375A (ru) | 2014-08-27 |
| SG187164A1 (en) | 2013-02-28 |
| FI3751564T3 (fi) | 2023-01-31 |
| RU2568381C2 (ru) | 2015-11-20 |
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