JP2020144384A5 - - Google Patents
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- JP2020144384A5 JP2020144384A5 JP2020078865A JP2020078865A JP2020144384A5 JP 2020144384 A5 JP2020144384 A5 JP 2020144384A5 JP 2020078865 A JP2020078865 A JP 2020078865A JP 2020078865 A JP2020078865 A JP 2020078865A JP 2020144384 A5 JP2020144384 A5 JP 2020144384A5
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- hoa
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Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022095120A JP7471344B2 (ja) | 2012-05-14 | 2022-06-13 | 高次アンビソニックス信号表現を圧縮又は圧縮解除するための方法又は装置 |
| JP2024062459A JP7797560B2 (ja) | 2012-05-14 | 2024-04-09 | 高次アンビソニックス信号表現を圧縮又は圧縮解除するための方法又は装置 |
| JP2025279714A JP2026069501A (ja) | 2012-05-14 | 2025-12-24 | 高次アンビソニックス信号表現を圧縮又は圧縮解除するための方法又は装置 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP12305537.8A EP2665208A1 (en) | 2012-05-14 | 2012-05-14 | Method and apparatus for compressing and decompressing a Higher Order Ambisonics signal representation |
| EP12305537.8 | 2012-05-14 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019049327A Division JP6698903B2 (ja) | 2012-05-14 | 2019-03-18 | 高次アンビソニックス信号表現を圧縮又は圧縮解除するための方法又は装置 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022095120A Division JP7471344B2 (ja) | 2012-05-14 | 2022-06-13 | 高次アンビソニックス信号表現を圧縮又は圧縮解除するための方法又は装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020144384A JP2020144384A (ja) | 2020-09-10 |
| JP2020144384A5 true JP2020144384A5 (enExample) | 2021-05-27 |
| JP7090119B2 JP7090119B2 (ja) | 2022-06-23 |
Family
ID=48430722
Family Applications (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015511988A Active JP6211069B2 (ja) | 2012-05-14 | 2013-05-06 | 高次アンビソニックス信号表現を圧縮又は圧縮解除するための方法又は装置 |
| JP2017174629A Active JP6500065B2 (ja) | 2012-05-14 | 2017-09-12 | 高次アンビソニックス信号表現を圧縮又は圧縮解除するための方法又は装置 |
| JP2019049327A Active JP6698903B2 (ja) | 2012-05-14 | 2019-03-18 | 高次アンビソニックス信号表現を圧縮又は圧縮解除するための方法又は装置 |
| JP2020078865A Active JP7090119B2 (ja) | 2012-05-14 | 2020-04-28 | 高次アンビソニックス信号表現を圧縮又は圧縮解除するための方法又は装置 |
| JP2022095120A Active JP7471344B2 (ja) | 2012-05-14 | 2022-06-13 | 高次アンビソニックス信号表現を圧縮又は圧縮解除するための方法又は装置 |
| JP2024062459A Active JP7797560B2 (ja) | 2012-05-14 | 2024-04-09 | 高次アンビソニックス信号表現を圧縮又は圧縮解除するための方法又は装置 |
| JP2025279714A Pending JP2026069501A (ja) | 2012-05-14 | 2025-12-24 | 高次アンビソニックス信号表現を圧縮又は圧縮解除するための方法又は装置 |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015511988A Active JP6211069B2 (ja) | 2012-05-14 | 2013-05-06 | 高次アンビソニックス信号表現を圧縮又は圧縮解除するための方法又は装置 |
| JP2017174629A Active JP6500065B2 (ja) | 2012-05-14 | 2017-09-12 | 高次アンビソニックス信号表現を圧縮又は圧縮解除するための方法又は装置 |
| JP2019049327A Active JP6698903B2 (ja) | 2012-05-14 | 2019-03-18 | 高次アンビソニックス信号表現を圧縮又は圧縮解除するための方法又は装置 |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022095120A Active JP7471344B2 (ja) | 2012-05-14 | 2022-06-13 | 高次アンビソニックス信号表現を圧縮又は圧縮解除するための方法又は装置 |
| JP2024062459A Active JP7797560B2 (ja) | 2012-05-14 | 2024-04-09 | 高次アンビソニックス信号表現を圧縮又は圧縮解除するための方法又は装置 |
| JP2025279714A Pending JP2026069501A (ja) | 2012-05-14 | 2025-12-24 | 高次アンビソニックス信号表現を圧縮又は圧縮解除するための方法又は装置 |
Country Status (9)
| Country | Link |
|---|---|
| US (7) | US9454971B2 (enExample) |
| EP (6) | EP2665208A1 (enExample) |
| JP (7) | JP6211069B2 (enExample) |
| KR (6) | KR102121939B1 (enExample) |
| CN (10) | CN104285390B (enExample) |
| AU (6) | AU2013261933B2 (enExample) |
| BR (1) | BR112014028439B1 (enExample) |
| TW (8) | TWI905561B (enExample) |
| WO (1) | WO2013171083A1 (enExample) |
Families Citing this family (56)
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| EP2665208A1 (en) * | 2012-05-14 | 2013-11-20 | Thomson Licensing | Method and apparatus for compressing and decompressing a Higher Order Ambisonics signal representation |
| EP2738962A1 (en) | 2012-11-29 | 2014-06-04 | Thomson Licensing | Method and apparatus for determining dominant sound source directions in a higher order ambisonics representation of a sound field |
| EP2743922A1 (en) * | 2012-12-12 | 2014-06-18 | Thomson Licensing | Method and apparatus for compressing and decompressing a higher order ambisonics representation for a sound field |
| EP2765791A1 (en) | 2013-02-08 | 2014-08-13 | Thomson Licensing | Method and apparatus for determining directions of uncorrelated sound sources in a higher order ambisonics representation of a sound field |
| EP2800401A1 (en) | 2013-04-29 | 2014-11-05 | Thomson Licensing | Method and Apparatus for compressing and decompressing a Higher Order Ambisonics representation |
| US9502044B2 (en) | 2013-05-29 | 2016-11-22 | Qualcomm Incorporated | Compression of decomposed representations of a sound field |
| US9466305B2 (en) | 2013-05-29 | 2016-10-11 | Qualcomm Incorporated | Performing positional analysis to code spherical harmonic coefficients |
| US20150127354A1 (en) * | 2013-10-03 | 2015-05-07 | Qualcomm Incorporated | Near field compensation for decomposed representations of a sound field |
| EP2879408A1 (en) | 2013-11-28 | 2015-06-03 | Thomson Licensing | Method and apparatus for higher order ambisonics encoding and decoding using singular value decomposition |
| CN111028849B (zh) * | 2014-01-08 | 2024-03-01 | 杜比国际公司 | 包括编码hoa表示的位流的解码方法和装置、以及介质 |
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| US9922656B2 (en) | 2014-01-30 | 2018-03-20 | Qualcomm Incorporated | Transitioning of ambient higher-order ambisonic coefficients |
| CN117198304A (zh) | 2014-03-21 | 2023-12-08 | 杜比国际公司 | 用于对压缩的hoa信号进行解码的方法、装置和存储介质 |
| US10412522B2 (en) | 2014-03-21 | 2019-09-10 | Qualcomm Incorporated | Inserting audio channels into descriptions of soundfields |
| 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 |
| KR101884419B1 (ko) | 2014-03-21 | 2018-08-02 | 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 |
| TWI794032B (zh) | 2014-03-24 | 2023-02-21 | 瑞典商杜比國際公司 | 應用動態範圍壓縮至高階保真立體音響信號之方法和裝置 |
| JP6374980B2 (ja) | 2014-03-26 | 2018-08-15 | パナソニック株式会社 | サラウンドオーディオ信号処理のための装置及び方法 |
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| US10770087B2 (en) | 2014-05-16 | 2020-09-08 | Qualcomm Incorporated | Selecting codebooks for coding vectors decomposed from higher-order ambisonic audio signals |
| US9620137B2 (en) * | 2014-05-16 | 2017-04-11 | Qualcomm Incorporated | Determining between scalar and vector quantization in higher order ambisonic coefficients |
| CN112216291B (zh) * | 2014-06-27 | 2025-01-17 | 杜比国际公司 | 声音或声场的压缩hoa声音表示的解码方法和装置 |
| 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 |
| KR102655047B1 (ko) | 2014-06-27 | 2024-04-08 | 돌비 인터네셔널 에이비 | Hoa 데이터 프레임 표현의 압축을 위해 비차분 이득 값들을 표현하는 데 필요하게 되는 비트들의 최저 정수 개수를 결정하는 방법 |
| JP6641304B2 (ja) * | 2014-06-27 | 2020-02-05 | ドルビー・インターナショナル・アーベー | 非差分的な利得値を表現するのに必要とされる最低整数ビット数をｈｏａデータ・フレーム表現の圧縮のために決定する装置 |
| EP2963948A1 (en) | 2014-07-02 | 2016-01-06 | Thomson Licensing | 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 |
| EP2963949A1 (en) * | 2014-07-02 | 2016-01-06 | Thomson Licensing | Method and apparatus for decoding a compressed HOA representation, and method and apparatus for encoding a compressed HOA representation |
| JP2017523452A (ja) * | 2014-07-02 | 2017-08-17 | ドルビー・インターナショナル・アーベー | Ｈｏａ信号表現のサブバンド内の優勢な方向性信号の方向のエンコード／デコードのための方法および装置 |
| KR102433192B1 (ko) * | 2014-07-02 | 2022-08-18 | 돌비 인터네셔널 에이비 | 압축된 ｈｏａ 표현을 디코딩하기 위한 방법 및 장치와 압축된 ｈｏａ 표현을 인코딩하기 위한 방법 및 장치 |
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| 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 |
| EP3073488A1 (en) * | 2015-03-24 | 2016-09-28 | Thomson Licensing | Method and apparatus for embedding and regaining watermarks in an ambisonics representation of a sound field |
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| US12087311B2 (en) | 2015-07-30 | 2024-09-10 | Dolby Laboratories Licensing Corporation | Method and apparatus for encoding and decoding an HOA representation |
| US10257632B2 (en) | 2015-08-31 | 2019-04-09 | Dolby Laboratories Licensing Corporation | Method for frame-wise combined decoding and rendering of a compressed HOA signal and apparatus for frame-wise combined decoding and rendering of a compressed HOA signal |
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| JP6866362B2 (ja) * | 2015-10-08 | 2021-04-28 | ドルビー・インターナショナル・アーベー | 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 |
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