JP2017520785A5 - - Google Patents

Download PDF

Info

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
Authority
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
Other languages
English (en)
Japanese (ja)
Other versions
JP2017520785A (ja
Filing date
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

Links

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
US61/994,788 2014-05-16
US61/994,493 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
US9716959B2 (en) * 2013-05-29 2017-07-25 Qualcomm Incorporated Compensating for error in decomposed representations of sound fields
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
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
US12142285B2 (en) 2019-06-24 2024-11-12 Qualcomm Incorporated Quantizing spatial components based on bit allocations determined for psychoacoustic audio coding
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

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
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
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
CA2691993C (en) 2007-06-11 2015-01-27 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder for encoding an audio signal having an impulse-like portion and stationary portion, encoding methods, decoder, decoding method, and encoded audio signal
JP5726874B2 (ja) * 2009-08-14 2015-06-03 ディーティーエス・エルエルシーＤｔｓ Ｌｌｃ オブジェクト指向オーディオストリーミングシステム
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
EP2673771B1 (en) 2011-02-09 2016-06-01 Telefonaktiebolaget LM Ericsson (publ) Efficient encoding/decoding of audio signals
BR122020023350B1 (pt) * 2011-04-21 2021-04-20 Samsung Electronics Co., Ltd método de quantização
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
US9716959B2 (en) 2013-05-29 2017-07-25 Qualcomm Incorporated Compensating for error in decomposed representations of sound fields
US9922656B2 (en) 2014-01-30 2018-03-20 Qualcomm Incorporated Transitioning of ambient higher-order ambisonic coefficients

Similar Documents

Publication Publication Date Title
JP2017520785A5 (enExample)
JP7781978B2 (ja) ２ｄセットアップを使用したオーディオ再生のためのアンビソニックス・オーディオ音場表現を復号する方法および装置
JP6062544B2 (ja) 基底関数係数を使用した３次元オーディオコード化のためのシステム、方法、装置、およびコンピュータ可読媒体
KR102696640B1 (ko) 다채널 오디오 신호들의 렌더링을 향상시키기 위한 방법 및 디바이스
US12245019B2 (en) Signal processing device, method, and program
RU2017118830A (ru) Способ и устройство для сжатия и восстановления представления системы амбисоник высшего порядка для звукового поля
CN106104680B (zh) 将音频信道插入到声场的描述中
CA3122168C (en) Apparatus, method and computer program for encoding, decoding, scene processing and other procedures related to dirac based spatial audio coding using direct component compensation
MX2024010034A (es) Procesamiento de audio en servicios de audio inmersivo.
JP2017525318A5 (enExample)
JP7160032B2 (ja) 信号処理装置および方法、並びにプログラム
JP2017507350A5 (enExample)
JP2017501440A5 (enExample)
JP2016528538A5 (enExample)
RU2016151352A (ru) Уменьшение корреляции между фоновыми каналами амбиофонии высшего порядка (ноа)
JP2018534617A5 (enExample)
ZA202301024B (en) Apparatus, method and computer program for encoding an audio signal or for decoding an encoded audio scene
WO2010128386A1 (en) Multi channel audio processing
CN112567763A (zh) 用于音频信号处理的装置、方法和计算机程序
JP6297721B2 (ja) 高次アンビソニックオーディオレンダラのための希薄情報を取得すること
TW202029185A (zh) 音訊資料之靈活渲染
RU2844884C2 (ru) Способ и устройство для декодирования амбиофонического аудиопредставления звукового поля для проигрывания аудио с использованием 2d-компоновок
RU2024111576A (ru) Система и способ слежения за движением головы для получения параметрического бинаурального выходного сигнала
Rumsey Audio for acoustically-challenged devices and the web