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
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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)

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US9763019B2 (en) * 2013-05-29 2017-09-12 Qualcomm Incorporated Analysis 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
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
US12308034B2 (en) 2019-06-24 2025-05-20 Qualcomm Incorporated Performing psychoacoustic audio coding based on operating conditions
US12142285B2 (en) 2019-06-24 2024-11-12 Qualcomm Incorporated Quantizing spatial components based on bit allocations determined for psychoacoustic audio coding
DE112021005087T5 (de) * 2020-09-25 2023-08-10 Apple Inc. Kodierung und dekodierung für higher-order-ambisonics
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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Publication number Priority date Publication date Assignee Title
US7502743B2 (en) 2002-09-04 2009-03-10 Microsoft Corporation Multi-channel audio encoding and decoding with multi-channel transform selection
US7299190B2 (en) * 2002-09-04 2007-11-20 Microsoft Corporation Quantization and inverse quantization for audio
WO2007102782A2 (en) * 2006-03-07 2007-09-13 Telefonaktiebolaget Lm Ericsson (Publ) Methods and arrangements for audio coding and decoding
US7933770B2 (en) * 2006-07-14 2011-04-26 Siemens Audiologische Technik Gmbh Method and device for coding audio data based on vector quantisation
EP2437257B1 (en) * 2006-10-16 2018-01-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Saoc to mpeg surround transcoding
US20080232601A1 (en) * 2007-03-21 2008-09-25 Ville Pulkki Method and apparatus for enhancement of audio reconstruction
KR101196506B1 (ko) 2007-06-11 2012-11-01 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 임펄스형 부분 및 정적 부분을 갖는 오디오 신호를 인코딩하는 오디오 인코더 및 인코딩 방법, 디코더, 디코딩 방법 및 인코딩된 오디오 신호
KR101842411B1 (ko) * 2009-08-14 2018-03-26 디티에스 엘엘씨 오디오 객체들을 적응적으로 스트리밍하기 위한 시스템
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
JP5719941B2 (ja) 2011-02-09 2015-05-20 テレフオンアクチーボラゲット エル エム エリクソン（パブル） オーディオ信号の効率的なエンコーディング／デコーディング
AU2012246799B2 (en) * 2011-04-21 2016-03-03 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
EP2774146B1 (en) * 2011-11-02 2016-07-06 Telefonaktiebolaget LM Ericsson (publ) Audio encoding based on an efficient representation of auto-regressive coefficients
US9761229B2 (en) * 2012-07-20 2017-09-12 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for audio object clustering
US9763019B2 (en) 2013-05-29 2017-09-12 Qualcomm Incorporated Analysis 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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