JP2017520785A5 - - Google Patents

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Publication number
JP2017520785A5
JP2017520785A5 JP2016567848A JP2016567848A JP2017520785A5 JP 2017520785 A5 JP2017520785 A5 JP 2017520785A5 JP 2016567848 A JP2016567848 A JP 2016567848A JP 2016567848 A JP2016567848 A JP 2016567848A JP 2017520785 A5 JP2017520785 A5 JP 2017520785A5
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JP
Japan
Prior art keywords
audio object
quantization
information associated
audio
directivity information
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Pending
Application number
JP2016567848A
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English (en)
Japanese (ja)
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JP2017520785A (ja
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Publication date
Priority claimed from US14/712,638 external-priority patent/US9959876B2/en
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Publication of JP2017520785A publication Critical patent/JP2017520785A/ja
Publication of JP2017520785A5 publication Critical patent/JP2017520785A5/ja
Pending legal-status Critical Current

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JP2016567848A 2014-05-16 2015-05-15 高次アンビソニック係数の閉ループ量子化 Pending JP2017520785A (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201461994788P 2014-05-16 2014-05-16
US201461994493P 2014-05-16 2014-05-16
US61/994,493 2014-05-16
US61/994,788 2014-05-16
US201462004082P 2014-05-28 2014-05-28
US62/004,082 2014-05-28
US14/712,638 US9959876B2 (en) 2014-05-16 2015-05-14 Closed loop quantization of higher order ambisonic coefficients
US14/712,638 2015-05-14
PCT/US2015/031107 WO2015175953A1 (en) 2014-05-16 2015-05-15 Closed loop quantization of higher order ambisonic coefficients

Publications (2)

Publication Number Publication Date
JP2017520785A JP2017520785A (ja) 2017-07-27
JP2017520785A5 true JP2017520785A5 (enExample) 2018-08-09

Family

ID=53298601

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016567848A Pending JP2017520785A (ja) 2014-05-16 2015-05-15 高次アンビソニック係数の閉ループ量子化

Country Status (6)

Country Link
US (1) US9959876B2 (enExample)
EP (1) EP3143618B1 (enExample)
JP (1) JP2017520785A (enExample)
KR (1) KR20170010792A (enExample)
CN (1) CN106471576B (enExample)
WO (1) WO2015175953A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140355769A1 (en) * 2013-05-29 2014-12-04 Qualcomm Incorporated Energy preservation for decomposed representations of a sound field
US9820073B1 (en) 2017-05-10 2017-11-14 Tls Corp. Extracting a common signal from multiple audio signals
CN110019719B (zh) * 2017-12-15 2023-04-25 微软技术许可有限责任公司 基于断言的问答
US12056594B2 (en) * 2018-06-27 2024-08-06 International Business Machines Corporation Low precision deep neural network enabled by compensation instructions
US12142285B2 (en) 2019-06-24 2024-11-12 Qualcomm Incorporated Quantizing spatial components based on bit allocations determined for psychoacoustic audio coding
US12308034B2 (en) 2019-06-24 2025-05-20 Qualcomm Incorporated Performing psychoacoustic audio coding based on operating conditions
US11538489B2 (en) 2019-06-24 2022-12-27 Qualcomm Incorporated Correlating scene-based audio data for psychoacoustic audio coding
US11361776B2 (en) * 2019-06-24 2022-06-14 Qualcomm Incorporated Coding scaled spatial components
GB2615236A (en) * 2020-09-25 2023-08-02 Apple Inc Higher order ambisonics encoding and decoding
CN115410585A (zh) * 2021-05-29 2022-11-29 华为技术有限公司 音频数据编解码方法和相关装置及计算机可读存储介质

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US7299190B2 (en) * 2002-09-04 2007-11-20 Microsoft Corporation Quantization and inverse quantization for audio
US7502743B2 (en) 2002-09-04 2009-03-10 Microsoft Corporation Multi-channel audio encoding and decoding with multi-channel transform selection
EP1991986B1 (en) * 2006-03-07 2019-07-31 Telefonaktiebolaget LM Ericsson (publ) Methods and arrangements for audio coding
US7933770B2 (en) * 2006-07-14 2011-04-26 Siemens Audiologische Technik Gmbh Method and device for coding audio data based on vector quantisation
CA2673624C (en) * 2006-10-16 2014-08-12 Johannes Hilpert Apparatus and method for multi-channel parameter transformation
US20080232601A1 (en) * 2007-03-21 2008-09-25 Ville Pulkki Method and apparatus for enhancement of audio reconstruction
BRPI0811384A2 (pt) 2007-06-11 2017-08-01 Fraunhofer Ges Forschung "codificador de áudio para codificar um sinal de áudio tendo uma porção tipo impulso e porção fixa, métodos de codificação, decodificador, método de decodificação, e sinal de áudio codificado"
EP2465114B1 (en) * 2009-08-14 2020-04-08 Dts Llc System for adaptively streaming audio objects
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
CN103380455B (zh) 2011-02-09 2015-06-10 瑞典爱立信有限公司 对音频信号的高效编码/解码
CN105719654B (zh) * 2011-04-21 2019-11-05 三星电子株式会社 用于语音信号或音频信号的解码设备和方法及量化设备
ES2657802T3 (es) * 2011-11-02 2018-03-06 Telefonaktiebolaget Lm Ericsson (Publ) Decodificación de audio basada en una representación eficiente de coeficientes autoregresivos
US9761229B2 (en) * 2012-07-20 2017-09-12 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for audio object clustering
US20140355769A1 (en) 2013-05-29 2014-12-04 Qualcomm Incorporated Energy preservation for decomposed representations of a sound field
US9922656B2 (en) 2014-01-30 2018-03-20 Qualcomm Incorporated Transitioning of ambient higher-order ambisonic coefficients

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