JP2016529547A5 - - Google Patents
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- JP2016529547A5 JP2016529547A5 JP2016528422A JP2016528422A JP2016529547A5 JP 2016529547 A5 JP2016529547 A5 JP 2016529547A5 JP 2016528422 A JP2016528422 A JP 2016528422A JP 2016528422 A JP2016528422 A JP 2016528422A JP 2016529547 A5 JP2016529547 A5 JP 2016529547A5
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- 230000003595 spectral effect Effects 0.000 claims 45
- 238000001228 spectrum Methods 0.000 claims 11
- 238000011156 evaluation Methods 0.000 claims 8
- 238000000034 method Methods 0.000 claims 5
- 230000005236 sound signal Effects 0.000 claims 5
- 230000002123 temporal effect Effects 0.000 claims 5
- 238000009826 distribution Methods 0.000 claims 2
- 238000000465 moulding Methods 0.000 claims 2
- 238000013139 quantization Methods 0.000 claims 2
- 238000004590 computer program Methods 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000000354 decomposition reaction Methods 0.000 claims 1
- 230000007704 transition Effects 0.000 claims 1
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13177351 | 2013-07-22 | ||
| EP13177351.7 | 2013-07-22 | ||
| EP13189336.4 | 2013-10-18 | ||
| EP13189336.4A EP2830055A1 (en) | 2013-07-22 | 2013-10-18 | Context-based entropy coding of sample values of a spectral envelope |
| PCT/EP2014/065173 WO2015010966A1 (en) | 2013-07-22 | 2014-07-15 | Context-based entropy coding of sample values of a spectral envelope |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018135773A Division JP6744363B2 (ja) | 2013-07-22 | 2018-07-19 | スペクトルエンベロープのサンプル値のコンテキストベースエントロピー復号化器、パラメトリック復号化器、コンテキストベースエントロピー符号化器、復号化方法、符号化方法およびコンピュータプログラム |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016529547A JP2016529547A (ja) | 2016-09-23 |
| JP2016529547A5 true JP2016529547A5 (https=) | 2017-06-22 |
| JP6374501B2 JP6374501B2 (ja) | 2018-08-15 |
Family
ID=48808217
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016528422A Active JP6374501B2 (ja) | 2013-07-22 | 2014-07-15 | スペクトルエンベロープのサンプル値のコンテキストベースエントロピー符号化 |
| JP2018135773A Active JP6744363B2 (ja) | 2013-07-22 | 2018-07-19 | スペクトルエンベロープのサンプル値のコンテキストベースエントロピー復号化器、パラメトリック復号化器、コンテキストベースエントロピー符号化器、復号化方法、符号化方法およびコンピュータプログラム |
| JP2020129052A Active JP7260509B2 (ja) | 2013-07-22 | 2020-07-30 | スペクトルエンベロープのサンプル値のコンテキストベースエントロピー符号化 |
| JP2023062397A Active JP7667199B2 (ja) | 2013-07-22 | 2023-04-06 | スペクトルエンベロープのサンプル値のコンテキストベースエントロピー符号化 |
| JP2025064854A Pending JP2025111519A (ja) | 2013-07-22 | 2025-04-10 | スペクトルエンベロープのサンプル値のコンテキストベースエントロピー符号化 |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018135773A Active JP6744363B2 (ja) | 2013-07-22 | 2018-07-19 | スペクトルエンベロープのサンプル値のコンテキストベースエントロピー復号化器、パラメトリック復号化器、コンテキストベースエントロピー符号化器、復号化方法、符号化方法およびコンピュータプログラム |
| JP2020129052A Active JP7260509B2 (ja) | 2013-07-22 | 2020-07-30 | スペクトルエンベロープのサンプル値のコンテキストベースエントロピー符号化 |
| JP2023062397A Active JP7667199B2 (ja) | 2013-07-22 | 2023-04-06 | スペクトルエンベロープのサンプル値のコンテキストベースエントロピー符号化 |
| JP2025064854A Pending JP2025111519A (ja) | 2013-07-22 | 2025-04-10 | スペクトルエンベロープのサンプル値のコンテキストベースエントロピー符号化 |
Country Status (20)
| Country | Link |
|---|---|
| US (6) | US9947330B2 (https=) |
| EP (5) | EP2830055A1 (https=) |
| JP (5) | JP6374501B2 (https=) |
| KR (1) | KR101797407B1 (https=) |
| CN (2) | CN110895945B (https=) |
| AR (1) | AR096986A1 (https=) |
| AU (1) | AU2014295314B2 (https=) |
| BR (1) | BR112016001142B1 (https=) |
| CA (1) | CA2918851C (https=) |
| ES (3) | ES3049673T3 (https=) |
| MX (1) | MX357136B (https=) |
| MY (1) | MY192658A (https=) |
| PL (3) | PL3996091T3 (https=) |
| PT (2) | PT3333849T (https=) |
| RU (1) | RU2663363C2 (https=) |
| SG (1) | SG11201600492QA (https=) |
| TR (1) | TR201807486T4 (https=) |
| TW (1) | TWI557725B (https=) |
| WO (1) | WO2015010966A1 (https=) |
| ZA (1) | ZA201601009B (https=) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| EP2830055A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Context-based entropy coding of sample values of a spectral envelope |
| EP2830054A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, audio decoder and related methods using two-channel processing within an intelligent gap filling framework |
| WO2016142002A1 (en) | 2015-03-09 | 2016-09-15 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal |
| WO2016162283A1 (en) * | 2015-04-07 | 2016-10-13 | Dolby International Ab | Audio coding with range extension |
| TW201711475A (zh) * | 2015-09-02 | 2017-03-16 | 矽創電子股份有限公司 | 哥倫布-萊斯編碼電路與解碼電路 |
| 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 |
| EP3483884A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Signal filtering |
| 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 |
| 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 |
| EP3483886A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Selecting pitch lag |
| EP3483880A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Temporal noise shaping |
| 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 |
| EP3483882A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Controlling bandwidth in encoders and/or decoders |
| US11589360B2 (en) * | 2020-09-22 | 2023-02-21 | The United States Of America As Represented By The Secretary Of The Army | Distributed adaptive beamforming and nullforming for secure wireless communications |
| KR20220090850A (ko) | 2020-12-23 | 2022-06-30 | 삼성전자주식회사 | 이미지 처리 장치 및 이미지 처리 장치의 동작 방법 |
| CN115148217B (zh) * | 2022-06-15 | 2024-07-09 | 腾讯科技（深圳）有限公司 | 音频处理方法、装置、电子设备、存储介质及程序产品 |
| CN120512141B (zh) * | 2025-05-07 | 2025-11-04 | 国家卫星气象中心(国家空间天气监测预警中心) | 一种星载干涉式红外高光谱探测仪数据量化位码调整方法 |
Family Cites Families (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2313525B (en) * | 1996-05-24 | 2000-06-07 | Motorola Ltd | Filter for multicarrier communication system and method for peak power control therein |
| US6778965B1 (en) * | 1996-10-10 | 2004-08-17 | Koninklijke Philips Electronics N.V. | Data compression and expansion of an audio signal |
| 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) |
| US6978236B1 (en) * | 1999-10-01 | 2005-12-20 | Coding Technologies Ab | Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switching |
| SE0202159D0 (sv) * | 2001-07-10 | 2002-07-09 | Coding Technologies Sweden Ab | Efficientand scalable parametric stereo coding for low bitrate applications |
| US7447631B2 (en) | 2002-06-17 | 2008-11-04 | Dolby Laboratories Licensing Corporation | Audio coding system using spectral hole filling |
| CN100508030C (zh) * | 2003-06-30 | 2009-07-01 | 皇家飞利浦电子股份有限公司 | 一种编码/解码音频信号的方法及相应设备 |
| US7460990B2 (en) | 2004-01-23 | 2008-12-02 | Microsoft Corporation | Efficient coding of digital media spectral data using wide-sense perceptual similarity |
| JP2006047561A (ja) * | 2004-08-03 | 2006-02-16 | Matsushita Electric Ind Co Ltd | オーディオ信号符号化装置およびオーディオ信号復号化装置 |
| UA94041C2 (ru) * | 2005-04-01 | 2011-04-11 | Квелкомм Инкорпорейтед | Способ и устройство для фильтрации, устраняющей разреженность |
| KR20070043651A (ko) | 2005-10-20 | 2007-04-25 | 엘지전자 주식회사 | 멀티채널 오디오 신호의 부호화 및 복호화 방법과 그 장치 |
| US7720677B2 (en) * | 2005-11-03 | 2010-05-18 | Coding Technologies Ab | Time warped modified transform coding of audio signals |
| US8392176B2 (en) * | 2006-04-10 | 2013-03-05 | Qualcomm Incorporated | Processing of excitation in audio coding and decoding |
| EP1852849A1 (en) * | 2006-05-05 | 2007-11-07 | Deutsche Thomson-Brandt Gmbh | Method and apparatus for lossless encoding of a source signal, using a lossy encoded data stream and a lossless extension data stream |
| US8260609B2 (en) * | 2006-07-31 | 2012-09-04 | Qualcomm Incorporated | Systems, methods, and apparatus for wideband encoding and decoding of inactive frames |
| MX2009007412A (es) | 2007-01-10 | 2009-07-17 | Koninkl Philips Electronics Nv | Decodificador de audio. |
| US8548815B2 (en) * | 2007-09-19 | 2013-10-01 | Qualcomm Incorporated | Efficient design of MDCT / IMDCT filterbanks for speech and audio coding applications |
| US20090099844A1 (en) * | 2007-10-16 | 2009-04-16 | Qualcomm Incorporated | Efficient implementation of analysis and synthesis filterbanks for mpeg aac and mpeg aac eld encoders/decoders |
| JP5018557B2 (ja) | 2008-02-29 | 2012-09-05 | カシオ計算機株式会社 | 符号化装置、復号化装置、符号化方法、復号化方法及びプログラム |
| PL3002750T3 (pl) * | 2008-07-11 | 2018-06-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Koder i dekoder audio do kodowania i dekodowania próbek audio |
| EP3937167B1 (en) * | 2008-07-11 | 2023-05-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder and audio decoder |
| RU2536679C2 (ru) | 2008-07-11 | 2014-12-27 | Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен | Передатчик сигнала активации с деформацией по времени, кодер звукового сигнала, способ преобразования сигнала активации с деформацией по времени, способ кодирования звукового сигнала и компьютерные программы |
| EP2346029B1 (en) * | 2008-07-11 | 2013-06-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, method for encoding an audio signal and corresponding computer program |
| JP5244971B2 (ja) | 2008-07-11 | 2013-07-24 | 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 | オーディオ信号合成器及びオーディオ信号符号器 |
| PT2146344T (pt) * | 2008-07-17 | 2016-10-13 | Fraunhofer Ges Forschung | Esquema de codificação/descodificação de áudio com uma derivação comutável |
| KR20100136890A (ko) * | 2009-06-19 | 2010-12-29 | 삼성전자주식회사 | 컨텍스트 기반의 산술 부호화 장치 및 방법과 산술 복호화 장치 및 방법 |
| BR122022013454B1 (pt) | 2009-10-20 | 2023-05-16 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Codificador de áudio, decodificador de áudio, método para codificar uma informação de áudio, método para decodificar uma informação de áudio que utiliza uma detecção de um grupo de valores espectrais previamente decodificados |
| JP5820464B2 (ja) | 2010-04-13 | 2015-11-24 | 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 | オーディオまたはビデオエンコーダ、オーディオまたはビデオデコーダ、及び予測方向可変の予測を使用したマルチチャンネルオーディオまたはビデオ信号処理方法 |
| US9047875B2 (en) * | 2010-07-19 | 2015-06-02 | Futurewei Technologies, Inc. | Spectrum flatness control for bandwidth extension |
| US8532985B2 (en) | 2010-12-03 | 2013-09-10 | Microsoft Coporation | Warped spectral and fine estimate audio encoding |
| RU2464649C1 (ru) | 2011-06-01 | 2012-10-20 | Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." | Способ обработки звукового сигнала |
| FR3008133B1 (fr) * | 2013-07-05 | 2015-08-21 | Valeo Sys Controle Moteur Sas | Ensemble pour un circuit d'air de moteur thermique |
| EP2830055A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Context-based entropy coding of sample values of a spectral envelope |
-
2013
- 2013-10-18 EP EP13189336.4A patent/EP2830055A1/en not_active Withdrawn
-
2014
- 2014-07-14 TW TW103124173A patent/TWI557725B/zh active
- 2014-07-15 PT PT172106528T patent/PT3333849T/pt unknown
- 2014-07-15 CN CN201911105761.2A patent/CN110895945B/zh active Active
- 2014-07-15 BR BR112016001142-2A patent/BR112016001142B1/pt active IP Right Grant
- 2014-07-15 MY MYPI2016000068A patent/MY192658A/en unknown
- 2014-07-15 EP EP14738866.4A patent/EP3025338B1/en active Active
- 2014-07-15 CA CA2918851A patent/CA2918851C/en active Active
- 2014-07-15 TR TR2018/07486T patent/TR201807486T4/tr unknown
- 2014-07-15 WO PCT/EP2014/065173 patent/WO2015010966A1/en not_active Ceased
- 2014-07-15 EP EP25198854.9A patent/EP4654189A3/en active Pending
- 2014-07-15 CN CN201480041809.7A patent/CN105556599B/zh active Active
- 2014-07-15 PL PL21212614.8T patent/PL3996091T3/pl unknown
- 2014-07-15 AU AU2014295314A patent/AU2014295314B2/en active Active
- 2014-07-15 KR KR1020167003229A patent/KR101797407B1/ko active Active
- 2014-07-15 PL PL17210652T patent/PL3333849T3/pl unknown
- 2014-07-15 SG SG11201600492QA patent/SG11201600492QA/en unknown
- 2014-07-15 PT PT147388664T patent/PT3025338T/pt unknown
- 2014-07-15 MX MX2016000509A patent/MX357136B/es active IP Right Grant
- 2014-07-15 ES ES21212614T patent/ES3049673T3/es active Active
- 2014-07-15 PL PL14738866T patent/PL3025338T3/pl unknown
- 2014-07-15 JP JP2016528422A patent/JP6374501B2/ja active Active
- 2014-07-15 ES ES14738866.4T patent/ES2665646T3/es active Active
- 2014-07-15 ES ES17210652T patent/ES2905692T3/es active Active
- 2014-07-15 EP EP21212614.8A patent/EP3996091B1/en active Active
- 2014-07-15 EP EP17210652.8A patent/EP3333849B1/en active Active
- 2014-07-15 RU RU2016105764A patent/RU2663363C2/ru active
- 2014-07-21 AR ARP140102688A patent/AR096986A1/es active IP Right Grant
-
2016
- 2016-01-19 US US15/000,844 patent/US9947330B2/en active Active
- 2016-02-15 ZA ZA2016/01009A patent/ZA201601009B/en unknown
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2018
- 2018-03-16 US US15/923,643 patent/US10726854B2/en active Active
- 2018-07-19 JP JP2018135773A patent/JP6744363B2/ja active Active
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2020
- 2020-07-01 US US16/918,835 patent/US11250866B2/en active Active
- 2020-07-30 JP JP2020129052A patent/JP7260509B2/ja active Active
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2022
- 2022-01-07 US US17/571,237 patent/US11790927B2/en active Active
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2023
- 2023-04-06 JP JP2023062397A patent/JP7667199B2/ja active Active
- 2023-09-11 US US18/464,986 patent/US12205606B2/en active Active
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2024
- 2024-12-26 US US19/002,090 patent/US20250201256A1/en active Pending
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2025
- 2025-04-10 JP JP2025064854A patent/JP2025111519A/ja active Pending
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