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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- JP
- Japan
- Prior art keywords
- signal
- matrix
- upmix
- downmix
- coefficients
- Prior art date
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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 (enExample) | 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 (7) | US9978385B2 (enExample) |
| EP (1) | EP3061089B1 (enExample) |
| JP (1) | JP6479786B2 (enExample) |
| KR (5) | KR102244379B1 (enExample) |
| CN (3) | CN111192592B (enExample) |
| BR (1) | BR112016008817B1 (enExample) |
| ES (1) | ES2660778T3 (enExample) |
| RU (1) | RU2648947C2 (enExample) |
| WO (1) | WO2015059153A1 (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2014339065B2 (en) * | 2013-10-21 | 2017-04-20 | Dolby International Ab | Decorrelator structure for parametric reconstruction of audio signals |
| KR102244379B1 (ko) * | 2013-10-21 | 2021-04-26 | 돌비 인터네셔널 에이비 | 오디오 신호들의 파라메트릭 재구성 |
| 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 |
| EP3213323B1 (en) | 2014-10-31 | 2018-12-12 | Dolby International AB | Parametric encoding and decoding of multichannel audio signals |
| 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 |
| ES3031961T3 (en) | 2017-07-28 | 2025-07-14 | Fraunhofer Ges Forschung | Apparatus for decoding an encoded multichannel signal using a filling signal generated by a broad band filter |
| WO2019145955A1 (en) | 2018-01-26 | 2019-08-01 | 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 |
| IL324371A (en) | 2018-04-25 | 2026-01-01 | Dolby Int Ab | Integration of high frequency reconstruction techniques with reduced post-processing delay |
| BR112020021832A2 (pt) | 2018-04-25 | 2021-02-23 | Dolby International Ab | integração de técnicas de reconstrução de alta frequência |
| 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 |
| KR20230023725A (ko) * | 2020-06-11 | 2023-02-17 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 다중-채널 입력 신호 내의 공간 배경 잡음을 인코딩 및/또는 디코딩하기 위한 방법 및 디바이스 |
| ES3055507T3 (en) | 2020-12-02 | 2026-02-12 | Dolby Laboratories Licensing Corp | Immersive voice and audio services (ivas) with adaptive downmix strategies |
| AU2022418124A1 (en) | 2021-12-20 | 2024-07-04 | Dolby International Ab | Ivas spar filter bank in qmf domain |
| US20260107103A1 (en) * | 2022-09-30 | 2026-04-16 | Sonos, Inc. | Home theatre audio playback with multichannel satellite playback devices |
| EP4612681A1 (en) | 2022-10-31 | 2025-09-10 | Dolby Laboratories Licensing Corporation | Low bitrate scene-based audio coding |
| 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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| CA3026283C (en) * | 2001-06-14 | 2019-04-09 | Dolby Laboratories Licensing Corporation | Reconstructing audio signals with multiple decorrelation techniques |
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| KR20140016780A (ko) * | 2012-07-31 | 2014-02-10 | 인텔렉추얼디스커버리 주식회사 | 오디오 신호 처리 방법 및 장치 |
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| KR102244379B1 (ko) * | 2013-10-21 | 2021-04-26 | 돌비 인터네셔널 에이비 | 오디오 신호들의 파라메트릭 재구성 |
-
2014
- 2014-10-21 KR KR1020167010113A patent/KR102244379B1/ko active Active
- 2014-10-21 JP JP2016524490A patent/JP6479786B2/ja 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 KR KR1020217011678A patent/KR102381216B1/ko active Active
- 2014-10-21 CN CN201480057568.5A patent/CN105917406B/zh active Active
- 2014-10-21 BR BR112016008817-4A patent/BR112016008817B1/pt active IP Right Grant
- 2014-10-21 EP EP14792778.4A patent/EP3061089B1/en active Active
- 2014-10-21 US US15/031,130 patent/US9978385B2/en active Active
- 2014-10-21 KR KR1020237000408A patent/KR102741608B1/ko active Active
- 2014-10-21 ES ES14792778.4T patent/ES2660778T3/es active Active
- 2014-10-21 RU RU2016119563A patent/RU2648947C2/ru active
- 2014-10-21 CN CN202010024095.6A patent/CN111179956B/zh active Active
- 2014-10-21 KR KR1020227010258A patent/KR102486365B1/ko active Active
- 2014-10-21 WO PCT/EP2014/072570 patent/WO2015059153A1/en not_active Ceased
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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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2024
- 2024-12-19 US US18/986,917 patent/US20260004793A1/en active Pending
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