JP2021168505A5 - - Google Patents
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- JP2021168505A5 JP2021168505A5 JP2021116111A JP2021116111A JP2021168505A5 JP 2021168505 A5 JP2021168505 A5 JP 2021168505A5 JP 2021116111 A JP2021116111 A JP 2021116111A JP 2021116111 A JP2021116111 A JP 2021116111A JP 2021168505 A5 JP2021168505 A5 JP 2021168505A5
- Authority
- JP
- Japan
- Prior art keywords
- order
- signals
- screen size
- ambisonics
- decoded
- 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.)
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- 238000004519 manufacturing process Methods 0.000 claims 12
- 238000009877 rendering Methods 0.000 claims 12
- 238000000034 method Methods 0.000 claims 10
- 239000011159 matrix material Substances 0.000 claims 9
- 230000009466 transformation Effects 0.000 claims 3
- 238000005070 sampling Methods 0.000 claims 2
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023051465A JP7540033B2 (ja) | 2012-03-06 | 2023-03-28 | 高次アンビソニックス・オーディオ信号の再生のための方法および装置 |
| JP2024135173A JP7678917B2 (ja) | 2012-03-06 | 2024-08-14 | 高次アンビソニックス・オーディオ信号の再生のための方法および装置 |
| JP2025076515A JP2025111780A (ja) | 2012-03-06 | 2025-05-02 | 高次アンビソニックス・オーディオ信号の再生のための方法および装置 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP12305271.4A EP2637427A1 (en) | 2012-03-06 | 2012-03-06 | Method and apparatus for playback of a higher-order ambisonics audio signal |
| EP12305271.4 | 2012-03-06 | ||
| JP2019117169A JP6914994B2 (ja) | 2012-03-06 | 2019-06-25 | 高次アンビソニックス・オーディオ信号の再生のための方法および装置 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019117169A Division JP6914994B2 (ja) | 2012-03-06 | 2019-06-25 | 高次アンビソニックス・オーディオ信号の再生のための方法および装置 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023051465A Division JP7540033B2 (ja) | 2012-03-06 | 2023-03-28 | 高次アンビソニックス・オーディオ信号の再生のための方法および装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021168505A JP2021168505A (ja) | 2021-10-21 |
| JP2021168505A5 true JP2021168505A5 (enExample) | 2021-12-02 |
| JP7254122B2 JP7254122B2 (ja) | 2023-04-07 |
Family
ID=47720441
Family Applications (8)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013042785A Active JP6138521B2 (ja) | 2012-03-06 | 2013-03-05 | 高次アンビソニックス・オーディオ信号の再生のための方法および装置 |
| JP2017086729A Active JP6325718B2 (ja) | 2012-03-06 | 2017-04-26 | 高次アンビソニックス・オーディオ信号の再生のための方法および装置 |
| JP2018076943A Active JP6548775B2 (ja) | 2012-03-06 | 2018-04-12 | 高次アンビソニックス・オーディオ信号の再生のための方法および装置 |
| JP2019117169A Active JP6914994B2 (ja) | 2012-03-06 | 2019-06-25 | 高次アンビソニックス・オーディオ信号の再生のための方法および装置 |
| JP2021116111A Active JP7254122B2 (ja) | 2012-03-06 | 2021-07-14 | 高次アンビソニックス・オーディオ信号の再生のための方法および装置 |
| JP2023051465A Active JP7540033B2 (ja) | 2012-03-06 | 2023-03-28 | 高次アンビソニックス・オーディオ信号の再生のための方法および装置 |
| JP2024135173A Active JP7678917B2 (ja) | 2012-03-06 | 2024-08-14 | 高次アンビソニックス・オーディオ信号の再生のための方法および装置 |
| JP2025076515A Pending JP2025111780A (ja) | 2012-03-06 | 2025-05-02 | 高次アンビソニックス・オーディオ信号の再生のための方法および装置 |
Family Applications Before (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013042785A Active JP6138521B2 (ja) | 2012-03-06 | 2013-03-05 | 高次アンビソニックス・オーディオ信号の再生のための方法および装置 |
| JP2017086729A Active JP6325718B2 (ja) | 2012-03-06 | 2017-04-26 | 高次アンビソニックス・オーディオ信号の再生のための方法および装置 |
| JP2018076943A Active JP6548775B2 (ja) | 2012-03-06 | 2018-04-12 | 高次アンビソニックス・オーディオ信号の再生のための方法および装置 |
| JP2019117169A Active JP6914994B2 (ja) | 2012-03-06 | 2019-06-25 | 高次アンビソニックス・オーディオ信号の再生のための方法および装置 |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023051465A Active JP7540033B2 (ja) | 2012-03-06 | 2023-03-28 | 高次アンビソニックス・オーディオ信号の再生のための方法および装置 |
| JP2024135173A Active JP7678917B2 (ja) | 2012-03-06 | 2024-08-14 | 高次アンビソニックス・オーディオ信号の再生のための方法および装置 |
| JP2025076515A Pending JP2025111780A (ja) | 2012-03-06 | 2025-05-02 | 高次アンビソニックス・オーディオ信号の再生のための方法および装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (8) | US9451363B2 (enExample) |
| EP (3) | EP2637427A1 (enExample) |
| JP (8) | JP6138521B2 (enExample) |
| KR (8) | KR102061094B1 (enExample) |
| CN (6) | CN106954172B (enExample) |
Families Citing this family (52)
| 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 |
| JP6515087B2 (ja) | 2013-05-16 | 2019-05-15 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | オーディオ処理装置及び方法 |
| US9769586B2 (en) | 2013-05-29 | 2017-09-19 | Qualcomm Incorporated | Performing order reduction with respect to higher order ambisonic coefficients |
| CN108712711B (zh) * | 2013-10-31 | 2021-06-15 | 杜比实验室特许公司 | 使用元数据处理的耳机的双耳呈现 |
| EP3069528B1 (en) * | 2013-11-14 | 2017-09-13 | Dolby Laboratories Licensing Corporation | Screen-relative rendering of audio and encoding and decoding of audio for such rendering |
| WO2015076149A1 (ja) * | 2013-11-19 | 2015-05-28 | ソニー株式会社 | 音場再現装置および方法、並びにプログラム |
| EP2879408A1 (en) * | 2013-11-28 | 2015-06-03 | Thomson Licensing | Method and apparatus for higher order ambisonics encoding and decoding using singular value decomposition |
| JP6530412B2 (ja) * | 2014-01-08 | 2019-06-12 | ドルビー・インターナショナル・アーベー | 音場の高次アンビソニックス表現を符号化するために必要とされるサイド情報の符号化を改善する方法および装置 |
| US9922656B2 (en) | 2014-01-30 | 2018-03-20 | Qualcomm Incorporated | Transitioning of ambient higher-order ambisonic coefficients |
| WO2015140292A1 (en) * | 2014-03-21 | 2015-09-24 | Thomson Licensing | Method for compressing a higher order ambisonics (hoa) signal, method for decompressing a compressed hoa signal, apparatus for compressing a hoa signal, and apparatus for decompressing a compressed hoa signal |
| EP2922057A1 (en) | 2014-03-21 | 2015-09-23 | Thomson Licensing | Method for compressing a Higher Order Ambisonics (HOA) signal, method for decompressing a compressed HOA signal, apparatus for compressing a HOA signal, and apparatus for decompressing a compressed HOA signal |
| EP2928216A1 (en) | 2014-03-26 | 2015-10-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for screen related audio object remapping |
| EP2930958A1 (en) * | 2014-04-07 | 2015-10-14 | Harman Becker Automotive Systems GmbH | Sound wave field generation |
| US9847087B2 (en) * | 2014-05-16 | 2017-12-19 | Qualcomm Incorporated | Higher order ambisonics signal compression |
| US10770087B2 (en) | 2014-05-16 | 2020-09-08 | Qualcomm Incorporated | Selecting codebooks for coding vectors decomposed from higher-order ambisonic audio signals |
| EP3149955B1 (en) | 2014-05-28 | 2019-05-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Data processor and transport of user control data to audio decoders and renderers |
| HUE042058T2 (hu) * | 2014-05-30 | 2019-06-28 | Qualcomm Inc | Szórványossági információ beszerzése magasabb rendû abiszonikus audio leképezõ egységekhez |
| EP2960903A1 (en) | 2014-06-27 | 2015-12-30 | Thomson Licensing | Method and apparatus for determining for the compression of an HOA data frame representation a lowest integer number of bits required for representing non-differential gain values |
| EP3860154B1 (en) * | 2014-06-27 | 2024-02-21 | Dolby International AB | Method for decoding a compressed hoa dataframe representation of a sound field. |
| CN113808598B (zh) * | 2014-06-27 | 2025-03-18 | 杜比国际公司 | 针对hoa数据帧表示的压缩确定表示非差分增益值所需的最小整数比特数的方法 |
| EP3164867A1 (en) * | 2014-07-02 | 2017-05-10 | Dolby International AB | Method and apparatus for encoding/decoding of directions of dominant directional signals within subbands of a hoa signal representation |
| US9838819B2 (en) * | 2014-07-02 | 2017-12-05 | Qualcomm Incorporated | Reducing correlation between higher order ambisonic (HOA) background channels |
| CN106463131B (zh) * | 2014-07-02 | 2020-12-08 | 杜比国际公司 | 用于对hoa信号表示的子带内的主导方向信号的方向进行编码/解码的方法和装置 |
| WO2016001357A1 (en) * | 2014-07-02 | 2016-01-07 | Thomson Licensing | Method and apparatus for decoding a compressed hoa representation, and method and apparatus for encoding a compressed hoa representation |
| US9847088B2 (en) * | 2014-08-29 | 2017-12-19 | Qualcomm Incorporated | Intermediate compression for higher order ambisonic audio data |
| US10140996B2 (en) | 2014-10-10 | 2018-11-27 | Qualcomm Incorporated | Signaling layers for scalable coding of higher order ambisonic audio data |
| EP3007167A1 (en) * | 2014-10-10 | 2016-04-13 | Thomson Licensing | Method and apparatus for low bit rate compression of a Higher Order Ambisonics HOA signal representation of a sound field |
| US9940937B2 (en) * | 2014-10-10 | 2018-04-10 | Qualcomm Incorporated | Screen related adaptation of HOA content |
| KR20160062567A (ko) * | 2014-11-25 | 2016-06-02 | 삼성전자주식회사 | 영상 재생 디바이스 및 그 방법 |
| 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 |
| MY198158A (en) * | 2015-07-16 | 2023-08-08 | Sony Corp | Information processing apparatus, information processing method, and program |
| US9961475B2 (en) * | 2015-10-08 | 2018-05-01 | Qualcomm Incorporated | Conversion from object-based audio to HOA |
| US10249312B2 (en) | 2015-10-08 | 2019-04-02 | Qualcomm Incorporated | Quantization of spatial vectors |
| US10070094B2 (en) * | 2015-10-14 | 2018-09-04 | Qualcomm Incorporated | Screen related adaptation of higher order ambisonic (HOA) content |
| KR102631929B1 (ko) | 2016-02-24 | 2024-02-01 | 한국전자통신연구원 | 스크린 사이즈에 연동하는 전방 오디오 렌더링 장치 및 방법 |
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| JP6826945B2 (ja) * | 2016-05-24 | 2021-02-10 | 日本放送協会 | 音響処理装置、音響処理方法およびプログラム |
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| US10861467B2 (en) | 2017-03-01 | 2020-12-08 | Dolby Laboratories Licensing Corporation | Audio processing in adaptive intermediate spatial format |
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| CN115346538A (zh) * | 2018-04-11 | 2022-11-15 | 杜比国际公司 | 用于音频渲染的预渲染信号的方法、设备和系统 |
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| 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 |
| US9940937B2 (en) * | 2014-10-10 | 2018-04-10 | Qualcomm Incorporated | Screen related adaptation of HOA content |
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2012
- 2012-03-06 EP EP12305271.4A patent/EP2637427A1/en not_active Withdrawn
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2013
- 2013-02-22 EP EP23210855.5A patent/EP4301000A3/en active Pending
- 2013-02-22 EP EP13156379.3A patent/EP2637428B1/en active Active
- 2013-03-05 JP JP2013042785A patent/JP6138521B2/ja active Active
- 2013-03-05 KR KR1020130023456A patent/KR102061094B1/ko active Active
- 2013-03-06 CN CN201710165413.9A patent/CN106954172B/zh active Active
- 2013-03-06 US US13/786,857 patent/US9451363B2/en active Active
- 2013-03-06 CN CN201710163513.8A patent/CN106714073B/zh active Active
- 2013-03-06 CN CN201710163512.3A patent/CN106714072B/zh active Active
- 2013-03-06 CN CN201310070648.1A patent/CN103313182B/zh active Active
- 2013-03-06 CN CN201710163516.1A patent/CN106714074B/zh active Active
- 2013-03-06 CN CN201710167653.2A patent/CN106954173B/zh active Active
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2016
- 2016-07-27 US US15/220,766 patent/US10299062B2/en active Active
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2017
- 2017-04-26 JP JP2017086729A patent/JP6325718B2/ja active Active
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2018
- 2018-04-12 JP JP2018076943A patent/JP6548775B2/ja active Active
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2019
- 2019-04-03 US US16/374,665 patent/US10771912B2/en active Active
- 2019-06-25 JP JP2019117169A patent/JP6914994B2/ja active Active
- 2019-12-24 KR KR1020190173818A patent/KR102127955B1/ko active Active
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2020
- 2020-06-23 KR KR1020200076474A patent/KR102182677B1/ko active Active
- 2020-08-26 US US17/003,289 patent/US11228856B2/en active Active
- 2020-11-18 KR KR1020200154893A patent/KR102248861B1/ko active Active
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2021
- 2021-04-29 KR KR1020210055910A patent/KR102428816B1/ko active Active
- 2021-07-14 JP JP2021116111A patent/JP7254122B2/ja active Active
- 2021-12-21 US US17/558,581 patent/US11570566B2/en active Active
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2022
- 2022-07-29 KR KR1020220094687A patent/KR102568140B1/ko active Active
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2023
- 2023-01-25 US US18/159,135 patent/US11895482B2/en active Active
- 2023-03-28 JP JP2023051465A patent/JP7540033B2/ja active Active
- 2023-08-14 KR KR1020230106083A patent/KR102672501B1/ko active Active
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2024
- 2024-02-02 US US18/431,528 patent/US12317059B2/en active Active
- 2024-05-31 KR KR1020240071322A patent/KR20240082323A/ko active Pending
- 2024-08-14 JP JP2024135173A patent/JP7678917B2/ja active Active
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2025
- 2025-05-02 JP JP2025076515A patent/JP2025111780A/ja active Pending
- 2025-05-22 US US19/216,269 patent/US20250344032A1/en active Pending
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