JP2016537669A5 - - Google Patents
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- JP2016537669A5 JP2016537669A5 JP2016524490A JP2016524490A JP2016537669A5 JP 2016537669 A5 JP2016537669 A5 JP 2016537669A5 JP 2016524490 A JP2016524490 A JP 2016524490A JP 2016524490 A JP2016524490 A JP 2016524490A JP 2016537669 A5 JP2016537669 A5 JP 2016537669A5
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- Prior art keywords
- signal
- matrix
- upmix
- downmix
- coefficients
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- 239000011159 matrix material Substances 0.000 claims 70
- 230000005236 sound signal Effects 0.000 claims 40
- 238000000034 method Methods 0.000 claims 22
- 238000013507 mapping Methods 0.000 claims 16
- 230000011664 signaling Effects 0.000 claims 3
- 238000004590 computer program Methods 0.000 claims 2
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361893770P | 2013-10-21 | 2013-10-21 | |
| US61/893,770 | 2013-10-21 | ||
| US201461974544P | 2014-04-03 | 2014-04-03 | |
| US61/974,544 | 2014-04-03 | ||
| US201462037693P | 2014-08-15 | 2014-08-15 | |
| US62/037,693 | 2014-08-15 | ||
| PCT/EP2014/072570 WO2015059153A1 (en) | 2013-10-21 | 2014-10-21 | Parametric reconstruction of audio signals |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016537669A JP2016537669A (ja) | 2016-12-01 |
| JP2016537669A5 true JP2016537669A5 (OSRAM) | 2017-11-24 |
| JP6479786B2 JP6479786B2 (ja) | 2019-03-06 |
Family
ID=51845388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016524490A Active JP6479786B2 (ja) | 2013-10-21 | 2014-10-21 | オーディオ信号のパラメトリック再構成 |
Country Status (9)
| Country | Link |
|---|---|
| US (6) | US9978385B2 (OSRAM) |
| EP (1) | EP3061089B1 (OSRAM) |
| JP (1) | JP6479786B2 (OSRAM) |
| KR (5) | KR102381216B1 (OSRAM) |
| CN (3) | CN111192592B (OSRAM) |
| BR (1) | BR112016008817B1 (OSRAM) |
| ES (1) | ES2660778T3 (OSRAM) |
| RU (1) | RU2648947C2 (OSRAM) |
| WO (1) | WO2015059153A1 (OSRAM) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3061089B1 (en) * | 2013-10-21 | 2018-01-17 | Dolby International AB | Parametric reconstruction of audio signals |
| ES2659019T3 (es) * | 2013-10-21 | 2018-03-13 | Dolby International Ab | Estructura de descorrelacionador para la reconstrucción paramétrica de señales de audio |
| TWI587286B (zh) | 2014-10-31 | 2017-06-11 | 杜比國際公司 | 音頻訊號之解碼和編碼的方法及系統、電腦程式產品、與電腦可讀取媒體 |
| RU2704266C2 (ru) | 2014-10-31 | 2019-10-25 | Долби Интернешнл Аб | Параметрическое кодирование и декодирование многоканальных аудиосигналов |
| US9986363B2 (en) | 2016-03-03 | 2018-05-29 | Mach 1, Corp. | Applications and format for immersive spatial sound |
| CN106851489A (zh) * | 2017-03-23 | 2017-06-13 | 李业科 | 在小房间摆放多声道音箱的方法 |
| US9820073B1 (en) | 2017-05-10 | 2017-11-14 | Tls Corp. | Extracting a common signal from multiple audio signals |
| EP4531438A3 (en) * | 2017-07-28 | 2025-04-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus for encoding or decoding an encoded multichannel signal using a filling signal generated by a broad band filter |
| US11771779B2 (en) | 2018-01-26 | 2023-10-03 | Hadasit Medical Research Services & Development Limited | Non-metallic magnetic resonance contrast agent |
| JP7107727B2 (ja) * | 2018-04-17 | 2022-07-27 | シャープ株式会社 | 音声処理装置、音声処理方法、プログラム、及び、プログラムの記録媒体 |
| IL319703A (en) | 2018-04-25 | 2025-05-01 | Dolby Int Ab | Combining high-frequency reconstruction techniques with reduced post-processing delay |
| JP7252976B2 (ja) | 2018-04-25 | 2023-04-05 | ドルビー・インターナショナル・アーベー | 後処理遅延低減との高周波再構成技術の統合 |
| FR3101741A1 (fr) * | 2019-10-02 | 2021-04-09 | Orange | Détermination de corrections à appliquer à un signal audio multicanal, codage et décodage associés |
| CN111696625A (zh) * | 2020-04-21 | 2020-09-22 | 天津金域医学检验实验室有限公司 | 一种fish室荧光计数系统 |
| FI4165629T3 (fi) * | 2020-06-11 | 2025-07-09 | Dolby Laboratories Licensing Corp | Menetelmiä ja laitteita spatiaalisen taustakohinan koodaamiseksi ja/tai dekoodaamiseksi monikanavaisessa tulosignaalissa |
| AU2021393468A1 (en) | 2020-12-02 | 2023-07-20 | Dolby International Ab | Immersive voice and audio services (ivas) with adaptive downmix strategies |
| CA3240986A1 (en) | 2021-12-20 | 2023-06-29 | Dolby International Ab | Ivas spar filter bank in qmf domain |
| EP4595456A2 (en) * | 2022-09-30 | 2025-08-06 | Sonos, Inc. | Home theatre audio playback with multichannel satellite playback devices |
| CN120092287A (zh) | 2022-10-31 | 2025-06-03 | 杜比实验室特许公司 | 低比特率基于场景的音频编码 |
| TW202508311A (zh) | 2023-07-03 | 2025-02-16 | 美商杜拜研究特許公司 | 基於場景之音訊單聲道解碼之方法、裝置及系統 |
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| KR20140016780A (ko) * | 2012-07-31 | 2014-02-10 | 인텔렉추얼디스커버리 주식회사 | 오디오 신호 처리 방법 및 장치 |
| EP2830053A1 (en) * | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a residual-signal-based adjustment of a contribution of a decorrelated signal |
| EP3061089B1 (en) * | 2013-10-21 | 2018-01-17 | Dolby International AB | Parametric reconstruction of audio signals |
-
2014
- 2014-10-21 EP EP14792778.4A patent/EP3061089B1/en active Active
- 2014-10-21 KR KR1020217011678A patent/KR102381216B1/ko active Active
- 2014-10-21 RU RU2016119563A patent/RU2648947C2/ru active
- 2014-10-21 JP JP2016524490A patent/JP6479786B2/ja active Active
- 2014-10-21 WO PCT/EP2014/072570 patent/WO2015059153A1/en not_active Ceased
- 2014-10-21 KR KR1020167010113A patent/KR102244379B1/ko active Active
- 2014-10-21 CN CN202010024100.3A patent/CN111192592B/zh active Active
- 2014-10-21 KR KR1020247040654A patent/KR20250004121A/ko active Pending
- 2014-10-21 CN CN201480057568.5A patent/CN105917406B/zh active Active
- 2014-10-21 US US15/031,130 patent/US9978385B2/en active Active
- 2014-10-21 KR KR1020227010258A patent/KR102486365B1/ko active Active
- 2014-10-21 BR BR112016008817-4A patent/BR112016008817B1/pt active IP Right Grant
- 2014-10-21 KR KR1020237000408A patent/KR102741608B1/ko active Active
- 2014-10-21 CN CN202010024095.6A patent/CN111179956B/zh active Active
- 2014-10-21 ES ES14792778.4T patent/ES2660778T3/es active Active
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2018
- 2018-05-21 US US15/985,635 patent/US10242685B2/en active Active
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2019
- 2019-03-25 US US16/363,099 patent/US10614825B2/en active Active
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2020
- 2020-04-07 US US16/842,212 patent/US11450330B2/en active Active
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2022
- 2022-09-16 US US17/946,060 patent/US11769516B2/en active Active
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2023
- 2023-09-25 US US18/474,028 patent/US12175990B2/en active Active
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