PL3128513T3 - Koder, dekoder, sposób kodowania, sposób dekodowania i program - Google Patents
Koder, dekoder, sposób kodowania, sposób dekodowania i programInfo
- Publication number
- PL3128513T3 PL3128513T3 PL15774034T PL15774034T PL3128513T3 PL 3128513 T3 PL3128513 T3 PL 3128513T3 PL 15774034 T PL15774034 T PL 15774034T PL 15774034 T PL15774034 T PL 15774034T PL 3128513 T3 PL3128513 T3 PL 3128513T3
- Authority
- PL
- Poland
- Prior art keywords
- decoder
- encoder
- program
- encoding method
- decoding method
- 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
-
- 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
- G10L19/028—Noise substitution, i.e. substituting non-tonal spectral components by noisy source
-
- 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
- G10L19/035—Scalar quantisation
-
- 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
- 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)
- 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)
- Quality & Reliability (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201461972722P | 2014-03-31 | 2014-03-31 | |
JP2014153832 | 2014-07-29 | ||
EP15774034.1A EP3128513B1 (en) | 2014-03-31 | 2015-03-23 | Encoder, decoder, encoding method, decoding method, and program |
PCT/JP2015/001601 WO2015151451A1 (ja) | 2014-03-31 | 2015-03-23 | 符号化装置、復号装置、符号化方法、復号方法、およびプログラム |
Publications (1)
Publication Number | Publication Date |
---|---|
PL3128513T3 true PL3128513T3 (pl) | 2019-11-29 |
Family
ID=54239798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL15774034T PL3128513T3 (pl) | 2014-03-31 | 2015-03-23 | Koder, dekoder, sposób kodowania, sposób dekodowania i program |
Country Status (10)
Country | Link |
---|---|
US (3) | US10269361B2 (pl) |
EP (3) | EP3128513B1 (pl) |
JP (1) | JPWO2015151451A1 (pl) |
KR (1) | KR102121642B1 (pl) |
CN (2) | CN111710342B (pl) |
BR (1) | BR112016019838B1 (pl) |
MX (1) | MX367639B (pl) |
PL (1) | PL3128513T3 (pl) |
RU (1) | RU2689181C2 (pl) |
WO (1) | WO2015151451A1 (pl) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111710342B (zh) * | 2014-03-31 | 2024-04-16 | 弗朗霍弗应用研究促进协会 | 编码装置、解码装置、编码方法、解码方法及程序 |
PT3413307T (pt) * | 2014-07-25 | 2020-10-19 | Fraunhofer Ges Forschung | Aparelho de codificação de sinal de áudio, dispositivo de descodificação de sinal de áudio, e seus métodos |
SG11201701197TA (en) | 2014-07-25 | 2017-03-30 | Panasonic Ip Corp America | Audio signal coding apparatus, audio signal decoding apparatus, audio signal coding method, and audio signal decoding method |
JP6691440B2 (ja) * | 2016-06-21 | 2020-04-28 | 日本電信電話株式会社 | 音声符号化装置、音声復号装置、音声符号化方法、音声復号方法、プログラム、および記録媒体 |
CN113192523A (zh) * | 2020-01-13 | 2021-07-30 | 华为技术有限公司 | 一种音频编解码方法和音频编解码设备 |
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JP3277699B2 (ja) * | 1994-06-13 | 2002-04-22 | ソニー株式会社 | 信号符号化方法及び装置並びに信号復号化方法及び装置 |
JP3557674B2 (ja) * | 1994-12-15 | 2004-08-25 | ソニー株式会社 | 高能率符号化方法及び装置 |
SE512719C2 (sv) | 1997-06-10 | 2000-05-02 | Lars Gustaf Liljeryd | En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion |
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) |
JP4173940B2 (ja) * | 1999-03-05 | 2008-10-29 | 松下電器産業株式会社 | 音声符号化装置及び音声符号化方法 |
ES2237706T3 (es) * | 2001-11-29 | 2005-08-01 | Coding Technologies Ab | Reconstruccion de componentes de alta frecuencia. |
US7333930B2 (en) * | 2003-03-14 | 2008-02-19 | Agere Systems Inc. | Tonal analysis for perceptual audio coding using a compressed spectral representation |
CN1677492A (zh) * | 2004-04-01 | 2005-10-05 | 北京宫羽数字技术有限责任公司 | 一种增强音频编解码装置及方法 |
EP1744139B1 (en) | 2004-05-14 | 2015-11-11 | Panasonic Intellectual Property Corporation of America | Decoding apparatus and method thereof |
CN101656077B (zh) * | 2004-05-14 | 2012-08-29 | 松下电器产业株式会社 | 音频编码装置、音频编码方法以及通信终端和基站装置 |
JP5129115B2 (ja) * | 2005-04-01 | 2013-01-23 | クゥアルコム・インコーポレイテッド | 高帯域バーストの抑制のためのシステム、方法、および装置 |
FR2888699A1 (fr) * | 2005-07-13 | 2007-01-19 | France Telecom | Dispositif de codage/decodage hierachique |
CN101371296B (zh) * | 2006-01-18 | 2012-08-29 | Lg电子株式会社 | 用于编码和解码信号的设备和方法 |
EP1979901B1 (de) * | 2006-01-31 | 2015-10-14 | Unify GmbH & Co. KG | Verfahren und anordnungen zur audiosignalkodierung |
JP2008058727A (ja) * | 2006-08-31 | 2008-03-13 | Toshiba Corp | 音声符号化装置 |
JP5061111B2 (ja) * | 2006-09-15 | 2012-10-31 | パナソニック株式会社 | 音声符号化装置および音声符号化方法 |
US8015368B2 (en) * | 2007-04-20 | 2011-09-06 | Siport, Inc. | Processor extensions for accelerating spectral band replication |
CA2690433C (en) * | 2007-06-22 | 2016-01-19 | Voiceage Corporation | Method and device for sound activity detection and sound signal classification |
US9177569B2 (en) * | 2007-10-30 | 2015-11-03 | Samsung Electronics Co., Ltd. | Apparatus, medium and method to encode and decode high frequency signal |
WO2009084221A1 (ja) * | 2007-12-27 | 2009-07-09 | Panasonic Corporation | 符号化装置、復号装置およびこれらの方法 |
DE102008015702B4 (de) * | 2008-01-31 | 2010-03-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur Bandbreitenerweiterung eines Audiosignals |
CA2715432C (en) * | 2008-03-05 | 2016-08-16 | Voiceage Corporation | System and method for enhancing a decoded tonal sound signal |
ES2642906T3 (es) * | 2008-07-11 | 2017-11-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codificador de audio, procedimientos para proporcionar un flujo de audio y programa de ordenador |
JP5203077B2 (ja) * | 2008-07-14 | 2013-06-05 | 株式会社エヌ・ティ・ティ・ドコモ | 音声符号化装置及び方法、音声復号化装置及び方法、並びに、音声帯域拡張装置及び方法 |
US8352279B2 (en) * | 2008-09-06 | 2013-01-08 | Huawei Technologies Co., Ltd. | Efficient temporal envelope coding approach by prediction between low band signal and high band signal |
PT2359366T (pt) * | 2008-12-15 | 2017-01-20 | Fraunhofer Ges Forschung | Codificador de áudio e descodificador de extensão de largura de banda |
RU2538334C2 (ru) * | 2009-02-26 | 2015-01-10 | Панасоник Интеллекчуал Проперти Корпорэйшн оф Америка | Кодер, декодер и способ для них |
PL2273493T3 (pl) * | 2009-06-29 | 2013-07-31 | Fraunhofer Ges Forschung | Kodowanie i dekodowanie z rozszerzaniem szerokości pasma |
AU2014201331B2 (en) * | 2009-06-29 | 2015-10-01 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Bandwidth extension encoder, bandwidth extension decoder and phase vocoder |
FR2947945A1 (fr) * | 2009-07-07 | 2011-01-14 | France Telecom | Allocation de bits dans un codage/decodage d'amelioration d'un codage/decodage hierarchique de signaux audionumeriques |
JP5493655B2 (ja) * | 2009-09-29 | 2014-05-14 | 沖電気工業株式会社 | 音声帯域拡張装置および音声帯域拡張プログラム |
JP5652658B2 (ja) * | 2010-04-13 | 2015-01-14 | 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 |
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JP5554876B2 (ja) * | 2010-04-16 | 2014-07-23 | フラウンホーファーゲゼルシャフト ツール フォルデルング デル アンゲヴァンテン フォルシユング エー.フアー. | ガイドされた帯域幅拡張およびブラインド帯域幅拡張を用いて広帯域信号を生成するため装置、方法およびコンピュータプログラム |
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CN102800317B (zh) * | 2011-05-25 | 2014-09-17 | 华为技术有限公司 | 信号分类方法及设备、编解码方法及设备 |
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CN102208188B (zh) * | 2011-07-13 | 2013-04-17 | 华为技术有限公司 | 音频信号编解码方法和设备 |
US9384749B2 (en) * | 2011-09-09 | 2016-07-05 | Panasonic Intellectual Property Corporation Of America | Encoding device, decoding device, encoding method and decoding method |
EP3089164A1 (en) * | 2011-11-02 | 2016-11-02 | Telefonaktiebolaget LM Ericsson (publ) | Generation of a high band extension of a bandwidth extended audio signal |
CN103187065B (zh) * | 2011-12-30 | 2015-12-16 | 华为技术有限公司 | 音频数据的处理方法、装置和系统 |
EP2954516A1 (en) * | 2013-02-05 | 2015-12-16 | Telefonaktiebolaget LM Ericsson (PUBL) | Enhanced audio frame loss concealment |
JP2014153832A (ja) | 2013-02-06 | 2014-08-25 | Seiko Instruments Inc | 携帯型電子機器用のカバー |
BR122020016403B1 (pt) * | 2013-06-11 | 2022-09-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V | Aparelho de decodificação de sinal de áudio, aparelho de codificação de sinal de áudio, método de decodificação de sinal de áudio e método de codificação de sinal de áudio |
US9615185B2 (en) * | 2014-03-25 | 2017-04-04 | Bose Corporation | Dynamic sound adjustment |
CN111710342B (zh) * | 2014-03-31 | 2024-04-16 | 弗朗霍弗应用研究促进协会 | 编码装置、解码装置、编码方法、解码方法及程序 |
-
2015
- 2015-03-23 CN CN202010460132.8A patent/CN111710342B/zh active Active
- 2015-03-23 CN CN201580003573.2A patent/CN105874534B/zh active Active
- 2015-03-23 RU RU2016138694A patent/RU2689181C2/ru active
- 2015-03-23 KR KR1020167012900A patent/KR102121642B1/ko active IP Right Grant
- 2015-03-23 MX MX2016010595A patent/MX367639B/es active IP Right Grant
- 2015-03-23 BR BR112016019838-7A patent/BR112016019838B1/pt active IP Right Grant
- 2015-03-23 EP EP15774034.1A patent/EP3128513B1/en active Active
- 2015-03-23 EP EP24160860.3A patent/EP4376304A2/en active Pending
- 2015-03-23 WO PCT/JP2015/001601 patent/WO2015151451A1/ja active Application Filing
- 2015-03-23 EP EP19174461.4A patent/EP3550563B1/en active Active
- 2015-03-23 PL PL15774034T patent/PL3128513T3/pl unknown
- 2015-03-23 JP JP2016511368A patent/JPWO2015151451A1/ja active Pending
-
2016
- 2016-07-27 US US15/221,425 patent/US10269361B2/en active Active
-
2019
- 2019-03-07 US US16/295,387 patent/US11232803B2/en active Active
-
2022
- 2022-01-11 US US17/573,360 patent/US20220130402A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
EP3550563C0 (en) | 2024-03-06 |
CN105874534A (zh) | 2016-08-17 |
BR112016019838B1 (pt) | 2023-02-23 |
RU2016138694A3 (pl) | 2018-08-27 |
MX367639B (es) | 2019-08-29 |
US20160336017A1 (en) | 2016-11-17 |
EP3550563A1 (en) | 2019-10-09 |
EP3128513A4 (en) | 2017-03-29 |
RU2689181C2 (ru) | 2019-05-24 |
WO2015151451A1 (ja) | 2015-10-08 |
KR20160138373A (ko) | 2016-12-05 |
EP3128513B1 (en) | 2019-05-15 |
US10269361B2 (en) | 2019-04-23 |
CN111710342B (zh) | 2024-04-16 |
US20220130402A1 (en) | 2022-04-28 |
KR102121642B1 (ko) | 2020-06-10 |
EP3128513A1 (en) | 2017-02-08 |
JPWO2015151451A1 (ja) | 2017-04-13 |
CN105874534B (zh) | 2020-06-19 |
EP3550563B1 (en) | 2024-03-06 |
CN111710342A (zh) | 2020-09-25 |
US20190251979A1 (en) | 2019-08-15 |
BR112016019838A2 (pl) | 2017-08-15 |
EP4376304A2 (en) | 2024-05-29 |
RU2016138694A (ru) | 2018-05-07 |
MX2016010595A (es) | 2016-11-29 |
US11232803B2 (en) | 2022-01-25 |
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