JP2018530000A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2018530000A5 JP2018530000A5 JP2018517503A JP2018517503A JP2018530000A5 JP 2018530000 A5 JP2018530000 A5 JP 2018530000A5 JP 2018517503 A JP2018517503 A JP 2018517503A JP 2018517503 A JP2018517503 A JP 2018517503A JP 2018530000 A5 JP2018530000 A5 JP 2018530000A5
- Authority
- JP
- Japan
- Prior art keywords
- layer
- hoa
- layers
- highest
- assigned
- 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
- 238000000034 method Methods 0.000 claims description 30
- 239000013598 vector Substances 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000010076 replication Effects 0.000 claims description 2
- 238000003786 synthesis reaction Methods 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 description 1
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021065162A JP7258072B2 (ja) | 2015-10-08 | 2021-04-07 | 圧縮された高次アンビソニックス音または音場表現のための層構成の符号化およびデータ構造 |
| JP2023060956A JP7508633B2 (ja) | 2015-10-08 | 2023-04-04 | 圧縮された高次アンビソニックス音または音場表現のための層構成の符号化およびデータ構造 |
| JP2024098705A JP7728924B2 (ja) | 2015-10-08 | 2024-06-19 | 圧縮された高次アンビソニックス音または音場表現のための層構成の符号化およびデータ構造 |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP15306591.7 | 2015-10-08 | ||
| EP15306591 | 2015-10-08 | ||
| US201662361863P | 2016-07-13 | 2016-07-13 | |
| US62/361,863 | 2016-07-13 | ||
| PCT/EP2016/073971 WO2017060412A1 (en) | 2015-10-08 | 2016-10-07 | Layered coding and data structure for compressed higher-order ambisonics sound or sound field representations |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021065162A Division JP7258072B2 (ja) | 2015-10-08 | 2021-04-07 | 圧縮された高次アンビソニックス音または音場表現のための層構成の符号化およびデータ構造 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018530000A JP2018530000A (ja) | 2018-10-11 |
| JP2018530000A5 true JP2018530000A5 (enExample) | 2019-11-07 |
| JP6866362B2 JP6866362B2 (ja) | 2021-04-28 |
Family
ID=54361028
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018517503A Active JP6866362B2 (ja) | 2015-10-08 | 2016-10-07 | 圧縮された高次アンビソニックス音または音場表現のための層構成の符号化およびデータ構造 |
| JP2021065162A Active JP7258072B2 (ja) | 2015-10-08 | 2021-04-07 | 圧縮された高次アンビソニックス音または音場表現のための層構成の符号化およびデータ構造 |
| JP2023060956A Active JP7508633B2 (ja) | 2015-10-08 | 2023-04-04 | 圧縮された高次アンビソニックス音または音場表現のための層構成の符号化およびデータ構造 |
| JP2024098705A Active JP7728924B2 (ja) | 2015-10-08 | 2024-06-19 | 圧縮された高次アンビソニックス音または音場表現のための層構成の符号化およびデータ構造 |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021065162A Active JP7258072B2 (ja) | 2015-10-08 | 2021-04-07 | 圧縮された高次アンビソニックス音または音場表現のための層構成の符号化およびデータ構造 |
| JP2023060956A Active JP7508633B2 (ja) | 2015-10-08 | 2023-04-04 | 圧縮された高次アンビソニックス音または音場表現のための層構成の符号化およびデータ構造 |
| JP2024098705A Active JP7728924B2 (ja) | 2015-10-08 | 2024-06-19 | 圧縮された高次アンビソニックス音または音場表現のための層構成の符号化およびデータ構造 |
Country Status (21)
| Country | Link |
|---|---|
| US (5) | US10714099B2 (enExample) |
| EP (3) | EP3926626B1 (enExample) |
| JP (4) | JP6866362B2 (enExample) |
| KR (3) | KR20240117648A (enExample) |
| CN (6) | CN116913291A (enExample) |
| AU (3) | AU2016335091B2 (enExample) |
| BR (2) | BR122022025233B1 (enExample) |
| CA (3) | CA3228629A1 (enExample) |
| CL (1) | CL2018000887A1 (enExample) |
| CO (1) | CO2018004868A2 (enExample) |
| EA (1) | EA035064B1 (enExample) |
| ES (1) | ES2903247T3 (enExample) |
| IL (4) | IL302588B2 (enExample) |
| MA (1) | MA45880B1 (enExample) |
| MX (3) | MX380260B (enExample) |
| MY (2) | MY188894A (enExample) |
| PH (2) | PH12022551663A1 (enExample) |
| SA (1) | SA518391264B1 (enExample) |
| SG (1) | SG10202001597WA (enExample) |
| WO (1) | WO2017060412A1 (enExample) |
| ZA (4) | ZA201802540B (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20240117648A (ko) | 2015-10-08 | 2024-08-01 | 돌비 인터네셔널 에이비 | 압축된 고차 앰비소닉스 사운드 또는 음장 표현들에 대한 계층화된 코딩 및 데이터 구조 |
| US10706860B2 (en) | 2015-10-08 | 2020-07-07 | Dolby International Ab | Layered coding for compressed sound or sound field representations |
| US10075802B1 (en) | 2017-08-08 | 2018-09-11 | Qualcomm Incorporated | Bitrate allocation for higher order ambisonic audio data |
| US11270711B2 (en) | 2017-12-21 | 2022-03-08 | Qualcomm Incorproated | Higher order ambisonic audio data |
| US10657974B2 (en) | 2017-12-21 | 2020-05-19 | Qualcomm Incorporated | Priority information for higher order ambisonic audio data |
| MX2022015325A (es) | 2020-06-11 | 2023-02-27 | Dolby Laboratories Licensing Corp | Mezcla descendente adaptativa de se?ales de audio con continuidad mejorada. |
| US11558707B2 (en) | 2020-06-29 | 2023-01-17 | Qualcomm Incorporated | Sound field adjustment |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003241799A (ja) | 2002-02-15 | 2003-08-29 | Nippon Telegr & Teleph Corp <Ntt> | 音響符号化方法、復号化方法、符号化装置、復号化装置及び符号化プログラム、復号化プログラム |
| US7177804B2 (en) | 2005-05-31 | 2007-02-13 | Microsoft Corporation | Sub-band voice codec with multi-stage codebooks and redundant coding |
| US8321230B2 (en) | 2006-02-06 | 2012-11-27 | France Telecom | Method and device for the hierarchical coding of a source audio signal and corresponding decoding method and device, programs and signals |
| PL2346030T3 (pl) | 2008-07-11 | 2015-03-31 | Fraunhofer Ges Forschung | Koder audio, sposób kodowania sygnału audio oraz program komputerowy |
| ES2642906T3 (es) | 2008-07-11 | 2017-11-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codificador de audio, procedimientos para proporcionar un flujo de audio y programa de ordenador |
| WO2010103854A2 (ja) | 2009-03-13 | 2010-09-16 | パナソニック株式会社 | 音声符号化装置、音声復号装置、音声符号化方法及び音声復号方法 |
| PT2524371T (pt) | 2010-01-12 | 2017-03-15 | Fraunhofer Ges Forschung | Codificador de áudio, descodificador de áudio, método de codificação de uma informação de áudio, método de descodificação de uma informação de áudio e programa de computador que utiliza uma tabela hash que descreve tanto valores de estado significativos como limites de intervalo |
| EP2395505A1 (en) | 2010-06-11 | 2011-12-14 | Thomson Licensing | Method and apparatus for searching in a layered hierarchical bit stream followed by replay, said bit stream including a base layer and at least one enhancement layer |
| EP2469741A1 (en) * | 2010-12-21 | 2012-06-27 | Thomson Licensing | Method and apparatus for encoding and decoding successive frames of an ambisonics representation of a 2- or 3-dimensional sound field |
| TWI505262B (zh) * | 2012-05-15 | 2015-10-21 | Dolby Int Ab | 具多重子流之多通道音頻信號的有效編碼與解碼 |
| KR102201713B1 (ko) | 2012-07-19 | 2021-01-12 | 돌비 인터네셔널 에이비 | 다채널 오디오 신호들의 렌더링을 향상시키기 위한 방법 및 디바이스 |
| WO2014046916A1 (en) | 2012-09-21 | 2014-03-27 | Dolby Laboratories Licensing Corporation | Layered approach to spatial audio coding |
| US9558785B2 (en) | 2013-04-05 | 2017-01-31 | Dts, Inc. | Layered audio coding and transmission |
| US9854377B2 (en) * | 2013-05-29 | 2017-12-26 | Qualcomm Incorporated | Interpolation for decomposed representations of a sound field |
| EP3503096B1 (en) | 2013-06-05 | 2021-08-04 | Dolby International AB | Apparatus for decoding audio signals and method for decoding audio signals |
| US20150194157A1 (en) * | 2014-01-06 | 2015-07-09 | Nvidia Corporation | System, method, and computer program product for artifact reduction in high-frequency regeneration audio signals |
| US9922656B2 (en) * | 2014-01-30 | 2018-03-20 | Qualcomm Incorporated | Transitioning of ambient higher-order ambisonic coefficients |
| 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 |
| KR102144976B1 (ko) | 2014-03-21 | 2020-08-14 | 돌비 인터네셔널 에이비 | 고차 앰비소닉스(hoa) 신호를 압축하는 방법, 압축된 hoa 신호를 압축 해제하는 방법, hoa 신호를 압축하기 위한 장치, 및 압축된 hoa 신호를 압축 해제하기 위한 장치 |
| KR102201961B1 (ko) | 2014-03-21 | 2021-01-12 | 돌비 인터네셔널 에이비 | 고차 앰비소닉스(hoa) 신호를 압축하는 방법, 압축된 hoa 신호를 압축 해제하는 방법, hoa 신호를 압축하기 위한 장치, 및 압축된 hoa 신호를 압축 해제하기 위한 장치 |
| KR20240117648A (ko) | 2015-10-08 | 2024-08-01 | 돌비 인터네셔널 에이비 | 압축된 고차 앰비소닉스 사운드 또는 음장 표현들에 대한 계층화된 코딩 및 데이터 구조 |
-
2016
- 2016-10-07 KR KR1020247024684A patent/KR20240117648A/ko active Pending
- 2016-10-07 CA CA3228629A patent/CA3228629A1/en active Pending
- 2016-10-07 MY MYPI2018701312A patent/MY188894A/en unknown
- 2016-10-07 KR KR1020187012834A patent/KR102537337B1/ko active Active
- 2016-10-07 EP EP21190295.2A patent/EP3926626B1/en active Active
- 2016-10-07 KR KR1020237017456A patent/KR102688478B1/ko active Active
- 2016-10-07 EA EA201890845A patent/EA035064B1/ru not_active IP Right Cessation
- 2016-10-07 US US15/763,830 patent/US10714099B2/en active Active
- 2016-10-07 CN CN202310423277.4A patent/CN116913291A/zh active Pending
- 2016-10-07 CN CN202310423731.6A patent/CN116913292A/zh active Pending
- 2016-10-07 MX MX2018004166A patent/MX380260B/es unknown
- 2016-10-07 IL IL302588A patent/IL302588B2/en unknown
- 2016-10-07 PH PH1/2022/551663A patent/PH12022551663A1/en unknown
- 2016-10-07 CN CN202310417139.5A patent/CN116959460A/zh active Pending
- 2016-10-07 IL IL315233A patent/IL315233A/en unknown
- 2016-10-07 WO PCT/EP2016/073971 patent/WO2017060412A1/en not_active Ceased
- 2016-10-07 ES ES16778366T patent/ES2903247T3/es active Active
- 2016-10-07 EP EP16778366.1A patent/EP3360134B1/en active Active
- 2016-10-07 MA MA45880A patent/MA45880B1/fr unknown
- 2016-10-07 AU AU2016335091A patent/AU2016335091B2/en active Active
- 2016-10-07 EP EP24175983.6A patent/EP4411732A3/en active Pending
- 2016-10-07 CA CA3000781A patent/CA3000781C/en active Active
- 2016-10-07 CN CN201680057989.7A patent/CN108140390B/zh active Active
- 2016-10-07 CN CN202310422818.1A patent/CN116312576A/zh active Pending
- 2016-10-07 BR BR122022025233-8A patent/BR122022025233B1/pt active IP Right Grant
- 2016-10-07 CN CN202310422685.8A patent/CN116312575A/zh active Pending
- 2016-10-07 SG SG10202001597WA patent/SG10202001597WA/en unknown
- 2016-10-07 JP JP2018517503A patent/JP6866362B2/ja active Active
- 2016-10-07 IL IL290796A patent/IL290796B2/en unknown
- 2016-10-07 MY MYPI2021005691A patent/MY209942A/en unknown
- 2016-10-07 BR BR122022025224-9A patent/BR122022025224B1/pt active IP Right Grant
- 2016-10-07 CA CA3228657A patent/CA3228657A1/en active Pending
-
2018
- 2018-03-26 IL IL258362A patent/IL258362B/en unknown
- 2018-03-28 PH PH12018500704A patent/PH12018500704B1/en unknown
- 2018-04-02 SA SA518391264A patent/SA518391264B1/ar unknown
- 2018-04-05 MX MX2021002517A patent/MX2021002517A/es unknown
- 2018-04-05 CL CL2018000887A patent/CL2018000887A1/es unknown
- 2018-04-17 ZA ZA2018/02540A patent/ZA201802540B/en unknown
- 2018-05-08 CO CONC2018/0004868A patent/CO2018004868A2/es unknown
-
2020
- 2020-05-04 ZA ZA2020/01987A patent/ZA202001987B/en unknown
- 2020-07-10 US US16/925,336 patent/US11373661B2/en active Active
-
2021
- 2021-04-07 JP JP2021065162A patent/JP7258072B2/ja active Active
- 2021-11-16 AU AU2021269310A patent/AU2021269310B2/en active Active
-
2022
- 2022-04-22 ZA ZA2022/04514A patent/ZA202204514B/en unknown
- 2022-05-19 US US17/749,007 patent/US11955130B2/en active Active
-
2023
- 2023-04-04 JP JP2023060956A patent/JP7508633B2/ja active Active
- 2023-04-12 ZA ZA2023/04326A patent/ZA202304326B/en unknown
-
2024
- 2024-02-08 US US18/436,871 patent/US12334085B2/en active Active
- 2024-02-09 AU AU2024200839A patent/AU2024200839A1/en active Pending
- 2024-04-18 MX MX2024004737A patent/MX2024004737A/es unknown
- 2024-06-19 JP JP2024098705A patent/JP7728924B2/ja active Active
-
2025
- 2025-06-06 US US19/230,923 patent/US20250372104A1/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2018530000A5 (enExample) | ||
| CN111312263B (zh) | 用以获得多个高阶立体混响hoa系数的方法和装置 | |
| JP2021107937A5 (enExample) | ||
| CA2948563C (en) | Selecting codebooks for coding vectors decomposed from higher-order ambisonic audio signals | |
| JP2020160454A5 (enExample) | ||
| US20090228284A1 (en) | Method and apparatus for encoding/decoding multi-channel audio signal by using a plurality of variable length code tables | |
| CN105940447A (zh) | 环境高阶立体混响系数的转变 | |
| TW200816168A (en) | Processing of excitation in audio coding and decoding | |
| JP2017521693A5 (enExample) | ||
| JP2018530001A5 (enExample) | ||
| CN108140391B (zh) | 用于压缩声音或声场表示的分层编解码 | |
| CN108140390B (zh) | 用于压缩高阶高保真度立体声响复制声音或声场表示的分层编码和数据结构 | |
| CN106471577A (zh) | 在高阶立体混响系数中的标量与向量之间进行确定 | |
| JP2009510514A5 (enExample) | ||
| TW201117567A (en) | Method and device for arithmetic encoding or arithmetic decoding | |
| US20170149441A1 (en) | Split gain shape vector coding | |
| JP2018534617A5 (enExample) | ||
| JP2018535447A5 (enExample) | ||
| CN102572426B (zh) | 一种数据处理的方法和装置 | |
| TW202443558A (zh) | 解碼聲音或音場的壓縮高階環境立體聲（ｈｏａ）聲音表徵的方法、設備及非暫態電腦可讀儲存媒體 | |
| US10152981B2 (en) | Dynamic bit allocation methods and devices for audio signal | |
| CN121034323A (zh) | 多声道音频信号编解码方法和装置 | |
| CN104299615A (zh) | 一种声道间电平差处理方法及装置 | |
| TWI829956B (zh) | 解碼聲音或音場的壓縮高階環境立體聲（ｈｏａ）聲音表徵的方法、設備及非暫態電腦可讀儲存媒體 | |
| HK40086933A (zh) | 声音或声场的压缩hoa表示的解码方法和装置 |