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
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.)
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
Application filed filed Critical
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
US201461994493P 2014-05-16 2014-05-16
US201461994788P 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
US9502044B2 (en) * 2013-05-29 2016-11-22 Qualcomm Incorporated Compression of 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
US11361776B2 (en) * 2019-06-24 2022-06-14 Qualcomm Incorporated Coding scaled spatial components
US11538489B2 (en) 2019-06-24 2022-12-27 Qualcomm Incorporated Correlating scene-based audio data for psychoacoustic audio coding
DE112021005087T5 (de) 2020-09-25 2023-08-10 Apple Inc. Kodierung und dekodierung für higher-order-ambisonics
CN115410585B (zh) * 2021-05-29 2026-06-05 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

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
MY144273A (en) * 2006-10-16 2011-08-29 Fraunhofer Ges Forschung Apparatus and method for multi-chennel parameter transformation
US20080232601A1 (en) * 2007-03-21 2008-09-25 Ville Pulkki Method and apparatus for enhancement of audio reconstruction
PL2165328T3 (pl) 2007-06-11 2018-06-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Kodowanie i dekodowanie sygnału audio zawierającego część impulsową i część stacjonarną
WO2011020067A1 (en) * 2009-08-14 2011-02-17 Srs Labs, Inc. 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
BR112013016350A2 (pt) 2011-02-09 2018-06-19 Ericsson Telefon Ab L M codificação/decodificação eficaz de sinais de áudio
US8977544B2 (en) * 2011-04-21 2015-03-10 Samsung Electronics Co., Ltd. Method of quantizing linear predictive coding coefficients, sound encoding method, method of de-quantizing linear predictive coding coefficients, sound decoding method, and recording medium and electronic device therefor
ES2749967T3 (es) * 2011-11-02 2020-03-24 Ericsson Telefon Ab L M Codificación de audio en base a una representación eficiente de coeficientes autorregresivos
US9761229B2 (en) * 2012-07-20 2017-09-12 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for audio object clustering
US9502044B2 (en) 2013-05-29 2016-11-22 Qualcomm Incorporated Compression of 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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