JP2015511800A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2015511800A5 JP2015511800A5 JP2015502213A JP2015502213A JP2015511800A5 JP 2015511800 A5 JP2015511800 A5 JP 2015511800A5 JP 2015502213 A JP2015502213 A JP 2015502213A JP 2015502213 A JP2015502213 A JP 2015502213A JP 2015511800 A5 JP2015511800 A5 JP 2015511800A5
- Authority
- JP
- Japan
- Prior art keywords
- matrix
- appendix
- signal
- pan
- order
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000011159 matrix material Substances 0.000 description 26
- 238000000034 method Methods 0.000 description 12
- 230000005236 sound signal Effects 0.000 description 9
- 238000005070 sampling Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP12305356.3 | 2012-03-28 | ||
| EP12305356.3A EP2645748A1 (en) | 2012-03-28 | 2012-03-28 | Method and apparatus for decoding stereo loudspeaker signals from a higher-order Ambisonics audio signal |
| PCT/EP2013/055792 WO2013143934A1 (en) | 2012-03-28 | 2013-03-20 | Method and apparatus for decoding stereo loudspeaker signals from a higher-order ambisonics audio signal |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018059275A Division JP6622344B2 (ja) | 2012-03-28 | 2018-03-27 | 高次アンビソニックス・オーディオ信号からステレオ・ラウドスピーカー信号を復号する方法および装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015511800A JP2015511800A (ja) | 2015-04-20 |
| JP2015511800A5 true JP2015511800A5 (enExample) | 2016-05-12 |
| JP6316275B2 JP6316275B2 (ja) | 2018-04-25 |
Family
ID=47915205
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015502213A Active JP6316275B2 (ja) | 2012-03-28 | 2013-03-20 | 高次アンビソニックス・オーディオ信号からステレオ・ラウドスピーカー信号を復号する方法および装置 |
| JP2018059275A Active JP6622344B2 (ja) | 2012-03-28 | 2018-03-27 | 高次アンビソニックス・オーディオ信号からステレオ・ラウドスピーカー信号を復号する方法および装置 |
| JP2019210167A Active JP6898419B2 (ja) | 2012-03-28 | 2019-11-21 | 高次アンビソニックス・オーディオ信号からステレオ・ラウドスピーカー信号を復号する方法および装置 |
| JP2021097063A Active JP7459019B2 (ja) | 2012-03-28 | 2021-06-10 | 高次アンビソニックス・オーディオ信号からステレオ・ラウドスピーカー信号を復号する方法および装置 |
| JP2023034396A Active JP7529370B2 (ja) | 2012-03-28 | 2023-03-07 | 高次アンビソニックス・オーディオ信号からステレオ・ラウドスピーカー信号を復号する方法および装置 |
| JP2024117388A Active JP7739546B2 (ja) | 2012-03-28 | 2024-07-23 | 高次アンビソニックス・オーディオ信号からステレオ・ラウドスピーカー信号を復号する方法および装置 |
Family Applications After (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018059275A Active JP6622344B2 (ja) | 2012-03-28 | 2018-03-27 | 高次アンビソニックス・オーディオ信号からステレオ・ラウドスピーカー信号を復号する方法および装置 |
| JP2019210167A Active JP6898419B2 (ja) | 2012-03-28 | 2019-11-21 | 高次アンビソニックス・オーディオ信号からステレオ・ラウドスピーカー信号を復号する方法および装置 |
| JP2021097063A Active JP7459019B2 (ja) | 2012-03-28 | 2021-06-10 | 高次アンビソニックス・オーディオ信号からステレオ・ラウドスピーカー信号を復号する方法および装置 |
| JP2023034396A Active JP7529370B2 (ja) | 2012-03-28 | 2023-03-07 | 高次アンビソニックス・オーディオ信号からステレオ・ラウドスピーカー信号を復号する方法および装置 |
| JP2024117388A Active JP7739546B2 (ja) | 2012-03-28 | 2024-07-23 | 高次アンビソニックス・オーディオ信号からステレオ・ラウドスピーカー信号を復号する方法および装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (7) | US9666195B2 (enExample) |
| EP (4) | EP2645748A1 (enExample) |
| JP (6) | JP6316275B2 (enExample) |
| KR (6) | KR20250141277A (enExample) |
| CN (6) | CN104205879B (enExample) |
| TW (10) | TWI808842B (enExample) |
| WO (1) | WO2013143934A1 (enExample) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2637427A1 (en) * | 2012-03-06 | 2013-09-11 | Thomson Licensing | Method and apparatus for playback of a higher-order ambisonics audio signal |
| EP2645748A1 (en) | 2012-03-28 | 2013-10-02 | Thomson Licensing | Method and apparatus for decoding stereo loudspeaker signals from a higher-order Ambisonics audio signal |
| US9769586B2 (en) | 2013-05-29 | 2017-09-19 | Qualcomm Incorporated | Performing order reduction with respect to higher order ambisonic coefficients |
| EP2866475A1 (en) | 2013-10-23 | 2015-04-29 | Thomson Licensing | Method for and apparatus for decoding an audio soundfield representation for audio playback using 2D setups |
| EP2879408A1 (en) | 2013-11-28 | 2015-06-03 | Thomson Licensing | Method and apparatus for higher order ambisonics encoding and decoding using singular value decomposition |
| WO2015172854A1 (en) * | 2014-05-13 | 2015-11-19 | Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for edge fading amplitude panning |
| US10770087B2 (en) | 2014-05-16 | 2020-09-08 | Qualcomm Incorporated | Selecting codebooks for coding vectors decomposed from higher-order ambisonic audio signals |
| EP3860154B1 (en) * | 2014-06-27 | 2024-02-21 | Dolby International AB | Method for decoding a compressed hoa dataframe representation of a sound field. |
| US9747910B2 (en) * | 2014-09-26 | 2017-08-29 | Qualcomm Incorporated | Switching between predictive and non-predictive quantization techniques in a higher order ambisonics (HOA) framework |
| WO2016077317A1 (en) * | 2014-11-11 | 2016-05-19 | Google Inc. | Virtual sound systems and methods |
| WO2016172254A1 (en) | 2015-04-21 | 2016-10-27 | Dolby Laboratories Licensing Corporation | Spatial audio signal manipulation |
| US10334387B2 (en) | 2015-06-25 | 2019-06-25 | Dolby Laboratories Licensing Corporation | Audio panning transformation system and method |
| US9961467B2 (en) * | 2015-10-08 | 2018-05-01 | Qualcomm Incorporated | Conversion from channel-based audio to HOA |
| US10249312B2 (en) | 2015-10-08 | 2019-04-02 | Qualcomm Incorporated | Quantization of spatial vectors |
| WO2017081222A1 (en) * | 2015-11-13 | 2017-05-18 | Dolby International Ab | Method and apparatus for generating from a multi-channel 2d audio input signal a 3d sound representation signal |
| US11387006B2 (en) | 2015-11-30 | 2022-07-12 | In Hand Health, LLC | Client monitoring, management, communication, and performance system and method of use |
| EP3209036A1 (en) * | 2016-02-19 | 2017-08-23 | Thomson Licensing | Method, computer readable storage medium, and apparatus for determining a target sound scene at a target position from two or more source sound scenes |
| JP7140766B2 (ja) | 2017-01-27 | 2022-09-21 | アウロ テクノロジーズ エンフェー． | オーディオオブジェクトをパンする処理方法及び処理システム |
| CN106960672B (zh) * | 2017-03-30 | 2020-08-21 | 国家计算机网络与信息安全管理中心 | 一种立体声音频的带宽扩展方法与装置 |
| WO2018213159A1 (en) * | 2017-05-15 | 2018-11-22 | Dolby Laboratories Licensing Corporation | Methods, systems and apparatus for conversion of spatial audio format(s) to speaker signals |
| US11277705B2 (en) | 2017-05-15 | 2022-03-15 | Dolby Laboratories Licensing Corporation | Methods, systems and apparatus for conversion of spatial audio format(s) to speaker signals |
| CN111123202B (zh) * | 2020-01-06 | 2022-01-11 | 北京大学 | 一种室内早期反射声定位方法及系统 |
| CN111615045B (zh) * | 2020-06-23 | 2021-06-11 | 腾讯音乐娱乐科技（深圳）有限公司 | 音频处理方法、装置、设备及存储介质 |
| CN112530445A (zh) * | 2020-11-23 | 2021-03-19 | 雷欧尼斯（北京）信息技术有限公司 | 高阶Ambisonic音频的编解码方法及芯片 |
| CN115038028B (zh) * | 2021-03-05 | 2023-07-28 | 华为技术有限公司 | 虚拟扬声器集合确定方法和装置 |
| US20250104719A1 (en) * | 2023-09-27 | 2025-03-27 | Apple Inc. | Method and System for Producing an Augmented Ambisonic Format |
Family Cites Families (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB394325A (en) | 1931-12-14 | 1933-06-14 | Alan Dower Blumlein | Improvements in and relating to sound-transmission, sound-recording and sound-reproducing systems |
| US4704728A (en) * | 1984-12-31 | 1987-11-03 | Peter Scheiber | Signal re-distribution, decoding and processing in accordance with amplitude, phase, and other characteristics |
| JPH05103391A (ja) | 1991-10-07 | 1993-04-23 | Matsushita Electric Ind Co Ltd | 指向性制御スピーカシステム |
| JPH06165281A (ja) | 1992-11-18 | 1994-06-10 | Matsushita Electric Ind Co Ltd | 指向性スピーカ装置 |
| US7231054B1 (en) | 1999-09-24 | 2007-06-12 | Creative Technology Ltd | Method and apparatus for three-dimensional audio display |
| BRPI0308691A2 (pt) * | 2002-04-10 | 2016-11-16 | Koninkl Philips Electronics Nv | métodos para codificar um sinal de canal múltiplo e para decodificar informação de sinal de canal múltiplo, arranjos para codificar e decodificar um sinal de canal múltiplo, sinal de dados, meio legível por computador, e, dispositivo para comunicar um sinal de canal múltiplo. |
| FR2847376B1 (fr) | 2002-11-19 | 2005-02-04 | France Telecom | Procede de traitement de donnees sonores et dispositif d'acquisition sonore mettant en oeuvre ce procede |
| US7447317B2 (en) * | 2003-10-02 | 2008-11-04 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V | Compatible multi-channel coding/decoding by weighting the downmix channel |
| EP1538741A1 (en) * | 2003-12-05 | 2005-06-08 | Semiconductor Ideas to The Market (ItoM) BV | Multiplier device |
| US7787631B2 (en) | 2004-11-30 | 2010-08-31 | Agere Systems Inc. | Parametric coding of spatial audio with cues based on transmitted channels |
| ATE378793T1 (de) * | 2005-06-23 | 2007-11-15 | Akg Acoustics Gmbh | Methode zur modellierung eines mikrofons |
| EP1761110A1 (en) * | 2005-09-02 | 2007-03-07 | Ecole Polytechnique Fédérale de Lausanne | Method to generate multi-channel audio signals from stereo signals |
| CN101263742B (zh) * | 2005-09-13 | 2014-12-17 | 皇家飞利浦电子股份有限公司 | 音频编码 |
| JP2007208709A (ja) | 2006-02-02 | 2007-08-16 | Kenwood Corp | 音声再生装置 |
| US9215544B2 (en) | 2006-03-09 | 2015-12-15 | Orange | Optimization of binaural sound spatialization based on multichannel encoding |
| US8712061B2 (en) | 2006-05-17 | 2014-04-29 | Creative Technology Ltd | Phase-amplitude 3-D stereo encoder and decoder |
| US7501605B2 (en) * | 2006-08-29 | 2009-03-10 | Lam Research Corporation | Method of tuning thermal conductivity of electrostatic chuck support assembly |
| JP4949477B2 (ja) * | 2006-09-25 | 2012-06-06 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 高次角度項による信号を抽出することでマルチチャンネルオーディオ再生システムの空間分解能を改善したサウンドフィールド |
| KR101368859B1 (ko) * | 2006-12-27 | 2014-02-27 | 삼성전자주식회사 | 개인 청각 특성을 고려한 2채널 입체 음향 재생 방법 및장치 |
| TWI424755B (zh) | 2008-01-11 | 2014-01-21 | Dolby Lab Licensing Corp | 矩陣解碼器 |
| EP2094032A1 (en) | 2008-02-19 | 2009-08-26 | Deutsche Thomson OHG | Audio signal, method and apparatus for encoding or transmitting the same and method and apparatus for processing the same |
| JP4922211B2 (ja) * | 2008-03-07 | 2012-04-25 | 日本放送協会 | 音響信号変換装置、その方法及びそのプログラム |
| KR101335975B1 (ko) * | 2008-08-14 | 2013-12-04 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 복수의 오디오 입력 신호를 리포맷팅하는 방법 |
| GB0815362D0 (en) * | 2008-08-22 | 2008-10-01 | Queen Mary & Westfield College | Music collection navigation |
| WO2010048157A1 (en) * | 2008-10-20 | 2010-04-29 | Genaudio, Inc. | Audio spatialization and environment simulation |
| WO2010062479A1 (en) * | 2008-11-02 | 2010-06-03 | David Chaum | System and apparatus for eyeglass appliance platform |
| US8705750B2 (en) * | 2009-06-25 | 2014-04-22 | Berges Allmenndigitale Rådgivningstjeneste | Device and method for converting spatial audio signal |
| AU2011231565B2 (en) | 2010-03-26 | 2014-08-28 | Dolby International Ab | Method and device for decoding an audio soundfield representation for audio playback |
| NZ587483A (en) * | 2010-08-20 | 2012-12-21 | Ind Res Ltd | Holophonic speaker system with filters that are pre-configured based on acoustic transfer functions |
| JP5826996B2 (ja) | 2010-08-30 | 2015-12-02 | 日本放送協会 | 音響信号変換装置およびそのプログラム、ならびに、３次元音響パンニング装置およびそのプログラム |
| EP2450880A1 (en) | 2010-11-05 | 2012-05-09 | Thomson Licensing | Data structure for Higher Order Ambisonics audio data |
| EP2645748A1 (en) * | 2012-03-28 | 2013-10-02 | Thomson Licensing | Method and apparatus for decoding stereo loudspeaker signals from a higher-order Ambisonics audio signal |
| US9514620B2 (en) * | 2013-09-06 | 2016-12-06 | Immersion Corporation | Spatialized haptic feedback based on dynamically scaled values |
-
2012
- 2012-03-28 EP EP12305356.3A patent/EP2645748A1/en not_active Withdrawn
-
2013
- 2013-03-08 TW TW111127893A patent/TWI808842B/zh active
- 2013-03-08 TW TW110122105A patent/TWI775497B/zh active
- 2013-03-08 TW TW102108148A patent/TWI590230B/zh active
- 2013-03-08 TW TW106112615A patent/TWI651715B/zh active
- 2013-03-08 TW TW109121565A patent/TWI734539B/zh active
- 2013-03-08 TW TW113117951A patent/TWI880743B/zh active
- 2013-03-08 TW TW112122168A patent/TWI845344B/zh active
- 2013-03-08 TW TW108123461A patent/TWI698858B/zh active
- 2013-03-08 TW TW107144828A patent/TWI675366B/zh active
- 2013-03-08 TW TW107128846A patent/TWI666629B/zh active
- 2013-03-20 CN CN201380016236.8A patent/CN104205879B/zh active Active
- 2013-03-20 KR KR1020257031503A patent/KR20250141277A/ko active Pending
- 2013-03-20 JP JP2015502213A patent/JP6316275B2/ja active Active
- 2013-03-20 US US14/386,784 patent/US9666195B2/en active Active
- 2013-03-20 KR KR1020197037604A patent/KR102207035B1/ko active Active
- 2013-03-20 EP EP23190274.3A patent/EP4297439A3/en active Pending
- 2013-03-20 KR KR1020247020658A patent/KR102863957B1/ko active Active
- 2013-03-20 EP EP20186027.7A patent/EP3796679B1/en active Active
- 2013-03-20 KR KR1020227044967A patent/KR102678270B1/ko active Active
- 2013-03-20 CN CN201710587967.8A patent/CN107135460B/zh active Active
- 2013-03-20 WO PCT/EP2013/055792 patent/WO2013143934A1/en not_active Ceased
- 2013-03-20 CN CN201710587968.2A patent/CN107182022B/zh active Active
- 2013-03-20 CN CN201710587980.3A patent/CN107172567B/zh active Active
- 2013-03-20 CN CN201710587976.7A patent/CN107241677B/zh active Active
- 2013-03-20 KR KR1020217001737A patent/KR102481338B1/ko active Active
- 2013-03-20 CN CN201710587966.3A patent/CN107222824B/zh active Active
- 2013-03-20 EP EP13711352.8A patent/EP2832113B1/en active Active
- 2013-03-20 KR KR1020147026827A patent/KR102059486B1/ko active Active
-
2017
- 2017-04-04 US US15/479,108 patent/US9913062B2/en active Active
-
2018
- 2018-01-22 US US15/876,404 patent/US10433090B2/en active Active
- 2018-03-27 JP JP2018059275A patent/JP6622344B2/ja active Active
-
2019
- 2019-08-12 US US16/538,080 patent/US11172317B2/en active Active
- 2019-11-21 JP JP2019210167A patent/JP6898419B2/ja active Active
-
2021
- 2021-06-10 JP JP2021097063A patent/JP7459019B2/ja active Active
- 2021-11-08 US US17/521,762 patent/US12010501B2/en active Active
-
2023
- 2023-03-07 JP JP2023034396A patent/JP7529370B2/ja active Active
-
2024
- 2024-05-10 US US18/661,390 patent/US20240298128A1/en active Pending
- 2024-05-10 US US18/661,414 patent/US12495261B2/en active Active
- 2024-07-23 JP JP2024117388A patent/JP7739546B2/ja active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2015511800A5 (enExample) | ||
| JP7459019B2 (ja) | 高次アンビソニックス・オーディオ信号からステレオ・ラウドスピーカー信号を復号する方法および装置 | |
| JP2016529801A5 (enExample) | ||
| JP2014520473A5 (enExample) | ||
| RU2018117716A (ru) | Устройство обработки звука и система обработки звука | |
| Baumann et al. | Dynamic binaural sound localization based on variations of interaural time delays and system rotations | |
| EP2640096A3 (en) | Sound processing apparatus | |
| Diange et al. | Video visualization for moving sound sources based on binoculars stereo and acoustic holography | |
| TWI907295B (zh) | 從三維度空間性高階保真立體音響聲頻訊號解碼立體聲擴音器訊號之方法及裝置，以及所用解碼矩陣之決定方法 | |
| RUDYK et al. | CHOICE OF PARAMETERS IN SYSTEMS OF ARTIFICIAL REVERBERATION |