JP2014523172A5 - - Google Patents

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JP2014523172A5
JP2014523172A5 JP2014517583A JP2014517583A JP2014523172A5 JP 2014523172 A5 JP2014523172 A5 JP 2014523172A5 JP 2014517583 A JP2014517583 A JP 2014517583A JP 2014517583 A JP2014517583 A JP 2014517583A JP 2014523172 A5 JP2014523172 A5 JP 2014523172A5
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Japan
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vector
matrix
dimension
coefficients
warping
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JP2014517583A
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Japanese (ja)
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JP5921678B2 (ja
JP2014523172A (ja
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Priority claimed from EP11305845A external-priority patent/EP2541547A1/en
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JP2014517583A 2011-06-30 2012-06-15 高次Ａｍｂｉｓｏｎｉｃｓ表現に含まれるサウンドオブジェクトの相対位置を変更する方法と装置 Active JP5921678B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP11305845.7 2011-06-30
EP11305845A EP2541547A1 (en) 2011-06-30 2011-06-30 Method and apparatus for changing the relative positions of sound objects contained within a higher-order ambisonics representation
PCT/EP2012/061477 WO2013000740A1 (en) 2011-06-30 2012-06-15 Method and apparatus for changing the relative positions of sound objects contained within a higher-order ambisonics representation

Publications (3)

Publication Number Publication Date
JP2014523172A JP2014523172A (ja) 2014-09-08
JP2014523172A5 true JP2014523172A5 (enExample) 2015-08-06
JP5921678B2 JP5921678B2 (ja) 2016-05-24

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JP2014517583A Active JP5921678B2 (ja) 2011-06-30 2012-06-15 高次Ａｍｂｉｓｏｎｉｃｓ表現に含まれるサウンドオブジェクトの相対位置を変更する方法と装置

Country Status (11)

Country Link
US (1) US9338574B2 (enExample)
EP (2) EP2541547A1 (enExample)
JP (1) JP5921678B2 (enExample)
KR (1) KR102012988B1 (enExample)
CN (1) CN103635964B (enExample)
AU (1) AU2012278094B2 (enExample)
BR (1) BR112013032878B1 (enExample)
DK (1) DK2727109T3 (enExample)
HU (1) HUE051678T2 (enExample)
TW (1) TWI526088B (enExample)
WO (1) WO2013000740A1 (enExample)

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US9712939B2 (en) 2013-07-30 2017-07-18 Dolby Laboratories Licensing Corporation Panning of audio objects to arbitrary speaker layouts
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
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US9489955B2 (en) 2014-01-30 2016-11-08 Qualcomm Incorporated Indicating frame parameter reusability for coding vectors
US9922656B2 (en) * 2014-01-30 2018-03-20 Qualcomm Incorporated Transitioning of ambient higher-order ambisonic coefficients
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
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
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
US20170086005A1 (en) * 2014-03-25 2017-03-23 Intellectual Discovery Co., Ltd. System and method for processing audio signal
US9620137B2 (en) 2014-05-16 2017-04-11 Qualcomm Incorporated Determining between scalar and vector quantization in higher order ambisonic coefficients
US10770087B2 (en) 2014-05-16 2020-09-08 Qualcomm Incorporated Selecting codebooks for coding vectors decomposed from higher-order ambisonic audio signals
US9852737B2 (en) * 2014-05-16 2017-12-26 Qualcomm Incorporated Coding vectors decomposed from higher-order ambisonics audio signals
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
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
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
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
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CN109691141B (zh) * 2016-09-14 2022-04-29 奇跃公司 空间化音频系统以及渲染空间化音频的方法
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US10721578B2 (en) 2017-01-06 2020-07-21 Microsoft Technology Licensing, Llc Spatial audio warp compensator
US10405126B2 (en) * 2017-06-30 2019-09-03 Qualcomm Incorporated Mixed-order ambisonics (MOA) audio data for computer-mediated reality systems
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