PL3008726T3 - Urządzenie i sposób kodowania obwiedni sygnału audio, przetwarzania i dekodowania przez modelowanie reprezentacji sumy skumulowanej z zastosowaniem kwantyzacji i kodowania rozkładu - Google Patents
Urządzenie i sposób kodowania obwiedni sygnału audio, przetwarzania i dekodowania przez modelowanie reprezentacji sumy skumulowanej z zastosowaniem kwantyzacji i kodowania rozkładuInfo
- Publication number
- PL3008726T3 PL3008726T3 PL14729323T PL14729323T PL3008726T3 PL 3008726 T3 PL3008726 T3 PL 3008726T3 PL 14729323 T PL14729323 T PL 14729323T PL 14729323 T PL14729323 T PL 14729323T PL 3008726 T3 PL3008726 T3 PL 3008726T3
- Authority
- PL
- Poland
- Prior art keywords
- modelling
- decoding
- coding
- audio signal
- processing
- 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
- G10L19/04—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
-
- 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
- G10L19/032—Quantisation or dequantisation of spectral components
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13171314 | 2013-06-10 | ||
| EP14167070 | 2014-05-05 | ||
| EP14729323.7A EP3008726B1 (en) | 2013-06-10 | 2014-06-10 | Apparatus and method for audio signal envelope encoding, processing and decoding by modelling a cumulative sum representation employing distribution quantization and coding |
| PCT/EP2014/062034 WO2014198726A1 (en) | 2013-06-10 | 2014-06-10 | Apparatus and method for audio signal envelope encoding, processing and decoding by modelling a cumulative sum representation employing distribution quantization and coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3008726T3 true PL3008726T3 (pl) | 2018-01-31 |
Family
ID=50928114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL14729323T PL3008726T3 (pl) | 2013-06-10 | 2014-06-10 | Urządzenie i sposób kodowania obwiedni sygnału audio, przetwarzania i dekodowania przez modelowanie reprezentacji sumy skumulowanej z zastosowaniem kwantyzacji i kodowania rozkładu |
Country Status (15)
| Country | Link |
|---|---|
| US (2) | US9953659B2 (pl) |
| EP (1) | EP3008726B1 (pl) |
| JP (1) | JP6224827B2 (pl) |
| KR (1) | KR101789083B1 (pl) |
| CN (1) | CN105431902B (pl) |
| AU (1) | AU2014280258B9 (pl) |
| BR (1) | BR112015030686B1 (pl) |
| CA (1) | CA2914771C (pl) |
| ES (1) | ES2646021T3 (pl) |
| MX (1) | MX353042B (pl) |
| PL (1) | PL3008726T3 (pl) |
| PT (1) | PT3008726T (pl) |
| RU (1) | RU2662921C2 (pl) |
| SG (1) | SG11201510162WA (pl) |
| WO (1) | WO2014198726A1 (pl) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG11201510162WA (en) | 2013-06-10 | 2016-01-28 | Fraunhofer Ges Forschung | Apparatus and method for audio signal envelope encoding, processing and decoding by modelling a cumulative sum representation employing distribution quantization and coding |
| BR112015030672B1 (pt) | 2013-06-10 | 2021-02-23 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V | aparelho e método de codificação, processamento e decodificação de envelope de sinal de áudio por divisão do envelope de sinal de áudio empregando codificação e quantização de distribuição |
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| US5765127A (en) | 1992-03-18 | 1998-06-09 | Sony Corp | High efficiency encoding method |
| JP3271193B2 (ja) * | 1992-03-31 | 2002-04-02 | ソニー株式会社 | 音声符号化方法 |
| JP3237089B2 (ja) * | 1994-07-28 | 2001-12-10 | 株式会社日立製作所 | 音響信号符号化復号方法 |
| US5710863A (en) * | 1995-09-19 | 1998-01-20 | Chen; Juin-Hwey | Speech signal quantization using human auditory models in predictive coding systems |
| 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 |
| SE512719C2 (sv) | 1997-06-10 | 2000-05-02 | Lars Gustaf Liljeryd | En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion |
| CA2636684C (en) | 1997-12-24 | 2009-08-18 | Mitsubishi Denki Kabushiki Kaisha | A method for speech coding, method for speech decoding and their apparatuses |
| 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) |
| US6978236B1 (en) * | 1999-10-01 | 2005-12-20 | Coding Technologies Ab | Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switching |
| AU2002224116A1 (en) * | 2000-11-27 | 2002-06-03 | Matsushita Electric Industrial Co., Ltd. | Method, device and program for coding and decoding acoustic parameter, and method, device and program for coding and decoding sound |
| SE0202159D0 (sv) | 2001-07-10 | 2002-07-09 | Coding Technologies Sweden Ab | Efficientand scalable parametric stereo coding for low bitrate applications |
| US20030187663A1 (en) | 2002-03-28 | 2003-10-02 | Truman Michael Mead | Broadband frequency translation for high frequency regeneration |
| KR100477699B1 (ko) | 2003-01-15 | 2005-03-18 | 삼성전자주식회사 | 양자화 잡음 분포 조절 방법 및 장치 |
| EP1638083B1 (en) * | 2004-09-17 | 2009-04-22 | Harman Becker Automotive Systems GmbH | Bandwidth extension of bandlimited audio signals |
| US7573912B2 (en) | 2005-02-22 | 2009-08-11 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschunng E.V. | Near-transparent or transparent multi-channel encoder/decoder scheme |
| EP1829424B1 (en) | 2005-04-15 | 2009-01-21 | Dolby Sweden AB | Temporal envelope shaping of decorrelated signals |
| KR100803205B1 (ko) * | 2005-07-15 | 2008-02-14 | 삼성전자주식회사 | 저비트율 오디오 신호 부호화/복호화 방법 및 장치 |
| US7630882B2 (en) | 2005-07-15 | 2009-12-08 | Microsoft Corporation | Frequency segmentation to obtain bands for efficient coding of digital media |
| WO2007080211A1 (en) | 2006-01-09 | 2007-07-19 | Nokia Corporation | Decoding of binaural audio signals |
| EP1989707A2 (fr) * | 2006-02-24 | 2008-11-12 | France Telecom | Procede de codage binaire d'indices de quantification d'une enveloppe d'un signal, procede de decodage d'une enveloppe d'un signal et modules de codage et decodage correspondants |
| EP1999997B1 (en) | 2006-03-28 | 2011-04-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Enhanced method for signal shaping in multi-channel audio reconstruction |
| US8392176B2 (en) | 2006-04-10 | 2013-03-05 | Qualcomm Incorporated | Processing of excitation in audio coding and decoding |
| US8532984B2 (en) | 2006-07-31 | 2013-09-10 | Qualcomm Incorporated | Systems, methods, and apparatus for wideband encoding and decoding of active frames |
| DE102006049154B4 (de) | 2006-10-18 | 2009-07-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Kodierung eines Informationssignals |
| US8417532B2 (en) * | 2006-10-18 | 2013-04-09 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Encoding an information signal |
| EP2165328B1 (en) * | 2007-06-11 | 2018-01-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoding and decoding of an audio signal having an impulse-like portion and a stationary portion |
| EP2192579A4 (en) | 2007-09-19 | 2016-06-08 | Nec Corp | NOISE SUPPRESSION DEVICE, ITS METHOD AND PROGRAM |
| GB2453117B (en) | 2007-09-25 | 2012-05-23 | Motorola Mobility Inc | Apparatus and method for encoding a multi channel audio signal |
| CN101430880A (zh) | 2007-11-07 | 2009-05-13 | 华为技术有限公司 | 一种背景噪声的编解码方法和装置 |
| CN101521010B (zh) | 2008-02-29 | 2011-10-05 | 华为技术有限公司 | 一种音频信号的编解码方法和装置 |
| BRPI0904958B1 (pt) | 2008-07-11 | 2020-03-03 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Aparelho e método para calcular dados de extensão de largura de banda usando um quadro controlado por inclinação espectral |
| JP5606433B2 (ja) | 2008-07-11 | 2014-10-15 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | オーディオエンコーダ及びオーディオデコーダ |
| RU2494477C2 (ru) * | 2008-07-11 | 2013-09-27 | Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. | Устройство и способ генерирования выходных данных расширения полосы пропускания |
| CN102081926B (zh) | 2009-11-27 | 2013-06-05 | 中兴通讯股份有限公司 | 格型矢量量化音频编解码方法和系统 |
| CN102081927B (zh) | 2009-11-27 | 2012-07-18 | 中兴通讯股份有限公司 | 一种可分层音频编码、解码方法及系统 |
| ES2484795T3 (es) | 2010-07-19 | 2014-08-12 | Dolby International Ab | Procesamiento de señales de audio durante la reconstrucción de alta frecuencia |
| US9135929B2 (en) * | 2011-04-28 | 2015-09-15 | Dolby International Ab | Efficient content classification and loudness estimation |
| JP2016518977A (ja) * | 2013-04-16 | 2016-06-30 | マサチューセッツ インスティテュート オブ テクノロジー | エマルションまたは他の混合物の単極分離のためのシステムおよび方法 |
| DE102013104921A1 (de) | 2013-05-14 | 2014-11-20 | A. Monforts Textilmaschinen Gmbh & Co. Kg | Vorrichtung zum Beschichten und/oder Imprägnieren einer textilen Warenbahn |
| BR112015030672B1 (pt) | 2013-06-10 | 2021-02-23 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V | aparelho e método de codificação, processamento e decodificação de envelope de sinal de áudio por divisão do envelope de sinal de áudio empregando codificação e quantização de distribuição |
| SG11201510162WA (en) | 2013-06-10 | 2016-01-28 | Fraunhofer Ges Forschung | Apparatus and method for audio signal envelope encoding, processing and decoding by modelling a cumulative sum representation employing distribution quantization and coding |
-
2014
- 2014-06-10 SG SG11201510162WA patent/SG11201510162WA/en unknown
- 2014-06-10 PL PL14729323T patent/PL3008726T3/pl unknown
- 2014-06-10 CA CA2914771A patent/CA2914771C/en active Active
- 2014-06-10 WO PCT/EP2014/062034 patent/WO2014198726A1/en not_active Ceased
- 2014-06-10 PT PT147293237T patent/PT3008726T/pt unknown
- 2014-06-10 KR KR1020167000232A patent/KR101789083B1/ko active Active
- 2014-06-10 CN CN201480033295.0A patent/CN105431902B/zh active Active
- 2014-06-10 EP EP14729323.7A patent/EP3008726B1/en active Active
- 2014-06-10 BR BR112015030686-1A patent/BR112015030686B1/pt active IP Right Grant
- 2014-06-10 AU AU2014280258A patent/AU2014280258B9/en active Active
- 2014-06-10 RU RU2015156490A patent/RU2662921C2/ru active
- 2014-06-10 ES ES14729323.7T patent/ES2646021T3/es active Active
- 2014-06-10 JP JP2016518979A patent/JP6224827B2/ja active Active
- 2014-06-10 MX MX2015016984A patent/MX353042B/es active IP Right Grant
-
2015
- 2015-12-09 US US14/964,245 patent/US9953659B2/en active Active
-
2018
- 2018-03-13 US US15/920,066 patent/US10734008B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105431902B (zh) | 2020-03-31 |
| WO2014198726A1 (en) | 2014-12-18 |
| EP3008726B1 (en) | 2017-08-23 |
| SG11201510162WA (en) | 2016-01-28 |
| CA2914771A1 (en) | 2014-12-18 |
| US9953659B2 (en) | 2018-04-24 |
| JP2016526695A (ja) | 2016-09-05 |
| RU2662921C2 (ru) | 2018-07-31 |
| AU2014280258B9 (en) | 2017-04-20 |
| RU2015156490A (ru) | 2017-07-14 |
| PT3008726T (pt) | 2017-11-24 |
| EP3008726A1 (en) | 2016-04-20 |
| BR112015030686A2 (pt) | 2017-08-22 |
| KR20160022338A (ko) | 2016-02-29 |
| ES2646021T3 (es) | 2017-12-11 |
| AU2014280258A1 (en) | 2016-01-28 |
| MX2015016984A (es) | 2016-04-25 |
| KR101789083B1 (ko) | 2017-10-23 |
| HK1223725A1 (en) | 2017-08-04 |
| US20160155451A1 (en) | 2016-06-02 |
| US10734008B2 (en) | 2020-08-04 |
| AU2014280258B2 (en) | 2016-11-24 |
| JP6224827B2 (ja) | 2017-11-01 |
| CA2914771C (en) | 2018-07-17 |
| CN105431902A (zh) | 2016-03-23 |
| US20180204582A1 (en) | 2018-07-19 |
| MX353042B (es) | 2017-12-18 |
| BR112015030686B1 (pt) | 2021-12-28 |
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