JP2016529801A5 - - Google Patents
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- JP2016529801A5 JP2016529801A5 JP2016531872A JP2016531872A JP2016529801A5 JP 2016529801 A5 JP2016529801 A5 JP 2016529801A5 JP 2016531872 A JP2016531872 A JP 2016531872A JP 2016531872 A JP2016531872 A JP 2016531872A JP 2016529801 A5 JP2016529801 A5 JP 2016529801A5
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- JP
- Japan
- Prior art keywords
- channel
- calculating
- phase
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Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361860024P | 2013-07-30 | 2013-07-30 | |
| US61/860,024 | 2013-07-30 | ||
| PCT/US2014/048975 WO2015017584A1 (en) | 2013-07-30 | 2014-07-30 | Matrix decoder with constant-power pairwise panning |
| US14/447,516 | 2014-07-30 | ||
| US14/447,516 US9338573B2 (en) | 2013-07-30 | 2014-07-30 | Matrix decoder with constant-power pairwise panning |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016529801A JP2016529801A (ja) | 2016-09-23 |
| JP2016529801A5 true JP2016529801A5 (https=) | 2017-09-07 |
| JP6543627B2 JP6543627B2 (ja) | 2019-07-10 |
Family
ID=52427693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016531872A Active JP6543627B2 (ja) | 2013-07-30 | 2014-07-30 | 一定出力ペアワイズパニングによるマトリクスデコーダ |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US9338573B2 (https=) |
| EP (2) | EP3429233B1 (https=) |
| JP (1) | JP6543627B2 (https=) |
| KR (1) | KR102114440B1 (https=) |
| CN (1) | CN105594227B (https=) |
| PL (2) | PL3028474T3 (https=) |
| WO (1) | WO2015017584A1 (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3192282A1 (en) * | 2014-09-12 | 2017-07-19 | Dolby Laboratories Licensing Corp. | Rendering audio objects in a reproduction environment that includes surround and/or height speakers |
| CN107452387B (zh) * | 2016-05-31 | 2019-11-12 | 华为技术有限公司 | 一种声道间相位差参数的提取方法及装置 |
| US9820073B1 (en) | 2017-05-10 | 2017-11-14 | Tls Corp. | Extracting a common signal from multiple audio signals |
| JP6905411B2 (ja) * | 2017-08-07 | 2021-07-21 | 日本放送協会 | チャンネル数変換装置及びプログラム |
| EP3681177B1 (en) * | 2017-09-06 | 2025-01-22 | Yamaha Corporation | Audio system, audio device, and method for controlling audio device |
| TWI719429B (zh) * | 2019-03-19 | 2021-02-21 | 瑞昱半導體股份有限公司 | 音訊處理方法與音訊處理系統 |
| KR102712458B1 (ko) | 2019-12-09 | 2024-10-04 | 삼성전자주식회사 | 오디오 출력 장치 및 오디오 출력 장치의 제어 방법 |
| WO2021252795A2 (en) | 2020-06-11 | 2021-12-16 | Dolby Laboratories Licensing Corporation | Perceptual optimization of magnitude and phase for time-frequency and softmask source separation systems |
| CN116708917A (zh) | 2022-02-25 | 2023-09-05 | 北京字跳网络技术有限公司 | 视频处理方法、装置、设备及介质 |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5291557A (en) | 1992-10-13 | 1994-03-01 | Dolby Laboratories Licensing Corporation | Adaptive rematrixing of matrixed audio signals |
| US5319713A (en) | 1992-11-12 | 1994-06-07 | Rocktron Corporation | Multi dimensional sound circuit |
| US5638452A (en) | 1995-04-21 | 1997-06-10 | Rocktron Corporation | Expandable multi-dimensional sound circuit |
| US5771295A (en) | 1995-12-26 | 1998-06-23 | Rocktron Corporation | 5-2-5 matrix system |
| US5870480A (en) | 1996-07-19 | 1999-02-09 | Lexicon | Multichannel active matrix encoder and decoder with maximum lateral separation |
| US6665407B1 (en) | 1998-09-28 | 2003-12-16 | Creative Technology Ltd. | Three channel panning system |
| US6507658B1 (en) | 1999-01-27 | 2003-01-14 | Kind Of Loud Technologies, Llc | Surround sound panner |
| US7003467B1 (en) | 2000-10-06 | 2006-02-21 | Digital Theater Systems, Inc. | Method of decoding two-channel matrix encoded audio to reconstruct multichannel audio |
| US7933415B2 (en) | 2002-04-22 | 2011-04-26 | Koninklijke Philips Electronics N.V. | Signal synthesizing |
| US7039204B2 (en) | 2002-06-24 | 2006-05-02 | Agere Systems Inc. | Equalization for audio mixing |
| US20050052457A1 (en) | 2003-02-27 | 2005-03-10 | Neil Muncy | Apparatus for generating and displaying images for determining the quality of audio reproduction |
| US7283684B1 (en) | 2003-05-20 | 2007-10-16 | Sandia Corporation | Spectral compression algorithms for the analysis of very large multivariate images |
| TWI224470B (en) | 2003-09-05 | 2004-11-21 | Realtek Semiconductor Corp | Adjustment method of saturation degree |
| US7545412B2 (en) * | 2003-09-09 | 2009-06-09 | Konica Minolta Holdings, Inc. | Image-sensing apparatus with a solid-state image sensor switchable between linear and logarithmic conversion |
| US7391870B2 (en) | 2004-07-09 | 2008-06-24 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E V | Apparatus and method for generating a multi-channel output signal |
| US7356152B2 (en) * | 2004-08-23 | 2008-04-08 | Dolby Laboratories Licensing Corporation | Method for expanding an audio mix to fill all available output channels |
| US7283634B2 (en) | 2004-08-31 | 2007-10-16 | Dts, Inc. | Method of mixing audio channels using correlated outputs |
| US7787631B2 (en) | 2004-11-30 | 2010-08-31 | Agere Systems Inc. | Parametric coding of spatial audio with cues based on transmitted channels |
| US8160888B2 (en) * | 2005-07-19 | 2012-04-17 | Koninklijke Philips Electronics N.V | Generation of multi-channel audio signals |
| US8345899B2 (en) * | 2006-05-17 | 2013-01-01 | Creative Technology Ltd | Phase-amplitude matrixed surround decoder |
| US8385556B1 (en) | 2007-08-17 | 2013-02-26 | Dts, Inc. | Parametric stereo conversion system and method |
| GB2467247B (en) * | 2007-10-04 | 2012-02-29 | Creative Tech Ltd | Phase-amplitude 3-D stereo encoder and decoder |
| WO2010076460A1 (fr) | 2008-12-15 | 2010-07-08 | France Telecom | Codage perfectionne de signaux audionumériques multicanaux |
| WO2010097748A1 (en) * | 2009-02-27 | 2010-09-02 | Koninklijke Philips Electronics N.V. | Parametric stereo encoding and decoding |
| KR101710113B1 (ko) * | 2009-10-23 | 2017-02-27 | 삼성전자주식회사 | 위상 정보와 잔여 신호를 이용한 부호화／복호화 장치 및 방법 |
| CN102859590B (zh) | 2010-02-24 | 2015-08-19 | 弗劳恩霍夫应用研究促进协会 | 产生增强下混频信号的装置、产生增强下混频信号的方法以及计算机程序 |
| JP5802753B2 (ja) * | 2010-09-06 | 2015-11-04 | ドルビー・インターナショナル・アクチボラゲットＤｏｌｂｙ Ｉｎｔｅｒｎａｔｉｏｎａｌ Ａｂ | マルチチャンネルオーディオ再生のためのアップミキシング方法及びシステム |
| MY207992A (en) | 2011-07-01 | 2025-04-03 | Dolby Laboratories Licensing Corp | System and method for adaptive audio signal generation, coding and rendering |
| EP2979467B1 (en) | 2013-03-28 | 2019-12-18 | Dolby Laboratories Licensing Corporation | Rendering audio using speakers organized as a mesh of arbitrary n-gons |
-
2014
- 2014-07-30 US US14/447,516 patent/US9338573B2/en active Active
- 2014-07-30 KR KR1020167005572A patent/KR102114440B1/ko active Active
- 2014-07-30 PL PL14832121T patent/PL3028474T3/pl unknown
- 2014-07-30 WO PCT/US2014/048975 patent/WO2015017584A1/en not_active Ceased
- 2014-07-30 EP EP18191388.0A patent/EP3429233B1/en active Active
- 2014-07-30 PL PL18191388T patent/PL3429233T3/pl unknown
- 2014-07-30 JP JP2016531872A patent/JP6543627B2/ja active Active
- 2014-07-30 EP EP14832121.9A patent/EP3028474B1/en active Active
- 2014-07-30 CN CN201480050917.0A patent/CN105594227B/zh active Active
-
2016
- 2016-05-09 US US15/149,458 patent/US10075797B2/en active Active
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