JP2015527610A5 - - Google Patents
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- JP2015527610A5 JP2015527610A5 JP2015522115A JP2015522115A JP2015527610A5 JP 2015527610 A5 JP2015527610 A5 JP 2015527610A5 JP 2015522115 A JP2015522115 A JP 2015522115A JP 2015522115 A JP2015522115 A JP 2015522115A JP 2015527610 A5 JP2015527610 A5 JP 2015527610A5
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- hoa
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- 238000000034 method Methods 0.000 claims 14
- 238000007781 pre-processing Methods 0.000 claims 9
- 238000004091 panning Methods 0.000 claims 6
- 238000004364 calculation method Methods 0.000 claims 5
- 230000003044 adaptive effect Effects 0.000 claims 4
- 238000001514 detection method Methods 0.000 claims 3
- 238000012805 post-processing Methods 0.000 claims 3
- 238000005070 sampling Methods 0.000 claims 3
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 239000011159 matrix material Substances 0.000 claims 2
- 238000003786 synthesis reaction Methods 0.000 claims 2
- 238000004590 computer program Methods 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- 238000012545 processing Methods 0.000 claims 1
- 238000009877 rendering Methods 0.000 claims 1
- 230000002123 temporal effect Effects 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP12290239.8 | 2012-07-19 | ||
| EP12290239 | 2012-07-19 | ||
| PCT/EP2013/065343 WO2014013070A1 (en) | 2012-07-19 | 2013-07-19 | Method and device for improving the rendering of multi-channel audio signals |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015527610A JP2015527610A (ja) | 2015-09-17 |
| JP2015527610A5 true JP2015527610A5 (enExample) | 2016-08-18 |
| JP6279569B2 JP6279569B2 (ja) | 2018-02-14 |
Family
ID=48874273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015522115A Active JP6279569B2 (ja) | 2012-07-19 | 2013-07-19 | マルチチャンネルオーディオ信号のレンダリングを改善する方法及び装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (8) | US9589571B2 (enExample) |
| EP (1) | EP2875511B1 (enExample) |
| JP (1) | JP6279569B2 (enExample) |
| KR (6) | KR102429953B1 (enExample) |
| CN (1) | CN104471641B (enExample) |
| TW (1) | TWI590234B (enExample) |
| WO (1) | WO2014013070A1 (enExample) |
Families Citing this family (76)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| US9288603B2 (en) | 2012-07-15 | 2016-03-15 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for backward-compatible audio coding |
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| KR102429953B1 (ko) | 2012-07-19 | 2022-08-08 | 돌비 인터네셔널 에이비 | 다채널 오디오 신호들의 렌더링을 향상시키기 위한 방법 및 디바이스 |
| EP2743922A1 (en) * | 2012-12-12 | 2014-06-18 | Thomson Licensing | Method and apparatus for compressing and decompressing a higher order ambisonics representation for a sound field |
| US9466305B2 (en) | 2013-05-29 | 2016-10-11 | Qualcomm Incorporated | Performing positional analysis to code spherical harmonic coefficients |
| US20140358565A1 (en) | 2013-05-29 | 2014-12-04 | Qualcomm Incorporated | Compression of decomposed representations of a sound field |
| US20150127354A1 (en) * | 2013-10-03 | 2015-05-07 | Qualcomm Incorporated | Near field compensation for decomposed representations of a sound field |
| US9489955B2 (en) | 2014-01-30 | 2016-11-08 | Qualcomm Incorporated | Indicating frame parameter reusability for coding vectors |
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| KR20250153876A (ko) | 2014-03-21 | 2025-10-27 | 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 |
| US10412522B2 (en) * | 2014-03-21 | 2019-09-10 | Qualcomm Incorporated | Inserting audio channels into descriptions of soundfields |
| US9818413B2 (en) | 2014-03-21 | 2017-11-14 | Dolby Laboratories Licensing Corporation | Method for compressing a higher order ambisonics signal, method for decompressing (HOA) a compressed HOA signal, apparatus for compressing a HOA signal, and apparatus for decompressing a compressed HOA signal |
| EP3123746B1 (en) * | 2014-03-24 | 2018-05-23 | Dolby International AB | Method and device for applying dynamic range compression to a higher order ambisonics signal |
| JP6674902B2 (ja) * | 2014-03-24 | 2020-04-01 | サムスン エレクトロニクス カンパニー リミテッド | 音響信号のレンダリング方法、該装置、及びコンピュータ可読記録媒体 |
| WO2015156654A1 (ko) | 2014-04-11 | 2015-10-15 | 삼성전자 주식회사 | 음향 신호의 렌더링 방법, 장치 및 컴퓨터 판독 가능한 기록 매체 |
| US9852737B2 (en) * | 2014-05-16 | 2017-12-26 | Qualcomm Incorporated | Coding vectors decomposed from higher-order ambisonics audio signals |
| US9847087B2 (en) * | 2014-05-16 | 2017-12-19 | Qualcomm Incorporated | Higher order ambisonics signal compression |
| US10770087B2 (en) | 2014-05-16 | 2020-09-08 | Qualcomm Incorporated | Selecting codebooks for coding vectors decomposed from higher-order ambisonic audio signals |
| US9620137B2 (en) | 2014-05-16 | 2017-04-11 | Qualcomm Incorporated | Determining between scalar and vector quantization in higher order ambisonic coefficients |
| CN107077852B (zh) * | 2014-06-27 | 2020-12-04 | 杜比国际公司 | 包括与hoa数据帧表示的特定数据帧的通道信号关联的非差分增益值的编码hoa数据帧表示 |
| WO2016018787A1 (en) | 2014-07-31 | 2016-02-04 | Dolby Laboratories Licensing Corporation | Audio processing systems and methods |
| 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 |
| KR102105395B1 (ko) * | 2015-01-19 | 2020-04-28 | 삼성전기주식회사 | 칩 전자부품 및 칩 전자부품의 실장 기판 |
| US20160294484A1 (en) * | 2015-03-31 | 2016-10-06 | Qualcomm Technologies International, Ltd. | Embedding codes in an audio signal |
| US12087311B2 (en) | 2015-07-30 | 2024-09-10 | Dolby Laboratories Licensing Corporation | Method and apparatus for encoding and decoding an HOA representation |
| EP3739578A1 (en) * | 2015-07-30 | 2020-11-18 | Dolby International AB | Method and apparatus for generating from an hoa signal representation a mezzanine hoa signal representation |
| EP3342186B1 (en) * | 2015-08-25 | 2023-03-29 | Dolby International AB | Audio encoding and decoding using presentation transform parameters |
| EP4068283B1 (en) | 2015-10-08 | 2025-02-12 | Dolby International AB | Layered coding for compressed sound or sound field representations |
| IL290796B2 (en) | 2015-10-08 | 2023-10-01 | Dolby Int Ab | Layered coding and data structure for compressed high-order sound or surround sound field representations |
| US9961475B2 (en) * | 2015-10-08 | 2018-05-01 | Qualcomm Incorporated | Conversion from object-based audio to HOA |
| US10249312B2 (en) | 2015-10-08 | 2019-04-02 | Qualcomm Incorporated | Quantization of spatial vectors |
| US9961467B2 (en) * | 2015-10-08 | 2018-05-01 | Qualcomm Incorporated | Conversion from channel-based audio to HOA |
| US10070094B2 (en) * | 2015-10-14 | 2018-09-04 | Qualcomm Incorporated | Screen related adaptation of higher order ambisonic (HOA) content |
| WO2017085140A1 (en) * | 2015-11-17 | 2017-05-26 | Dolby International Ab | Method and apparatus for converting a channel-based 3d audio signal to an hoa audio signal |
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| EP3469588A1 (en) * | 2016-06-30 | 2019-04-17 | Huawei Technologies Duesseldorf GmbH | Apparatuses and methods for encoding and decoding a multichannel audio signal |
| US10332530B2 (en) | 2017-01-27 | 2019-06-25 | Google Llc | Coding of a soundfield representation |
| US10891962B2 (en) | 2017-03-06 | 2021-01-12 | Dolby International Ab | Integrated reconstruction and rendering of audio signals |
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| CN110800048B (zh) | 2017-05-09 | 2023-07-28 | 杜比实验室特许公司 | 多通道空间音频格式输入信号的处理 |
| US20180338212A1 (en) * | 2017-05-18 | 2018-11-22 | Qualcomm Incorporated | Layered intermediate compression for higher order ambisonic audio data |
| GB2563635A (en) | 2017-06-21 | 2018-12-26 | Nokia Technologies Oy | Recording and rendering audio signals |
| GB2566992A (en) * | 2017-09-29 | 2019-04-03 | Nokia Technologies Oy | Recording and rendering spatial audio signals |
| PL3707706T3 (pl) * | 2017-11-10 | 2021-11-22 | Nokia Technologies Oy | Określanie kodowania przestrzennego parametrów dźwięku i związane z tym dekodowanie |
| WO2019129350A1 (en) * | 2017-12-28 | 2019-07-04 | Nokia Technologies Oy | Determination of spatial audio parameter encoding and associated decoding |
| EP4336497B1 (en) | 2018-07-04 | 2025-12-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multisignal encoder, multisignal decoder, and related methods using signal whitening or signal post processing |
| EP3881559B1 (en) * | 2018-11-13 | 2024-02-14 | Dolby Laboratories Licensing Corporation | Audio processing in immersive audio services |
| KR102824806B1 (ko) | 2018-12-07 | 2025-06-25 | 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 | 방향 컴포넌트 보상을 사용하는 DirAC 기반 공간 오디오 코딩과 관련된 인코딩, 디코딩, 장면 처리 및 기타 절차를 위한 장치, 방법 및 컴퓨터 프로그램 |
| EP3915106A1 (en) * | 2019-01-21 | 2021-12-01 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding a spatial audio representation or apparatus and method for decoding an encoded audio signal using transport metadata and related computer programs |
| TWI719429B (zh) * | 2019-03-19 | 2021-02-21 | 瑞昱半導體股份有限公司 | 音訊處理方法與音訊處理系統 |
| GB2582748A (en) * | 2019-03-27 | 2020-10-07 | Nokia Technologies Oy | Sound field related rendering |
| 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 |
| KR102300177B1 (ko) * | 2019-09-17 | 2021-09-08 | 난징 트월링 테크놀로지 컴퍼니 리미티드 | 몰입형 오디오 렌더링 방법 및 시스템 |
| CN110751956B (zh) * | 2019-09-17 | 2022-04-26 | 北京时代拓灵科技有限公司 | 一种沉浸式音频渲染方法及系统 |
| US12183351B2 (en) | 2019-09-23 | 2024-12-31 | Dolby Laboratories Licensing Corporation | Audio encoding/decoding with transform parameters |
| US11430451B2 (en) * | 2019-09-26 | 2022-08-30 | Apple Inc. | Layered coding of audio with discrete objects |
| CN115989682B (zh) * | 2020-08-27 | 2026-01-02 | 苹果公司 | 基于立体声的沉浸式编码（stic） |
| EP4241464A2 (en) * | 2020-11-03 | 2023-09-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for audio signal transformation |
| CN114582356B (zh) * | 2020-11-30 | 2025-06-06 | 华为技术有限公司 | 一种音频编解码方法和装置 |
| GB2602148A (en) * | 2020-12-21 | 2022-06-22 | Nokia Technologies Oy | Audio rendering with spatial metadata interpolation and source position information |
| US11659330B2 (en) * | 2021-04-13 | 2023-05-23 | Spatialx Inc. | Adaptive structured rendering of audio channels |
| WO2022245076A1 (ko) * | 2021-05-21 | 2022-11-24 | 삼성전자 주식회사 | 다채널 오디오 신호 처리 장치 및 방법 |
| CN117501362B (zh) * | 2021-06-15 | 2025-05-09 | 北京字跳网络技术有限公司 | 音频渲染系统、方法和电子设备 |
| CN115497485B (zh) * | 2021-06-18 | 2024-10-18 | 华为技术有限公司 | 三维音频信号编码方法、装置、编码器和系统 |
| CN113851137B (zh) * | 2021-09-08 | 2025-01-21 | Oppo广东移动通信有限公司 | 资源处理方法、装置、电子设备以及存储介质 |
| US12212949B2 (en) | 2022-01-13 | 2025-01-28 | Electronics And Telecommunications Research Institute | Method and apparatus for ambisonic signal reproduction in virtual reality space |
| KR102786091B1 (ko) * | 2022-01-13 | 2025-03-26 | 한국전자통신연구원 | Vr 공간에서 앰비소닉 신호를 재생하는 방법 및 장치 |
| CN116830193A (zh) * | 2023-04-11 | 2023-09-29 | 北京小米移动软件有限公司 | 音频码流信号处理方法、装置、电子设备和存储介质 |
| CN116912561B (zh) * | 2023-06-25 | 2025-07-11 | 上海交通大学 | 基于多视角自适应图卷积网络的点云数据分类及分割方法 |
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| GB0306820D0 (en) | 2003-03-25 | 2003-04-30 | Ici Plc | Polymerisation of ethylenically unsaturated monomers |
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| KR102429953B1 (ko) | 2012-07-19 | 2022-08-08 | 돌비 인터네셔널 에이비 | 다채널 오디오 신호들의 렌더링을 향상시키기 위한 방법 및 디바이스 |
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2013
- 2013-07-19 KR KR1020217000358A patent/KR102429953B1/ko active Active
- 2013-07-19 JP JP2015522115A patent/JP6279569B2/ja active Active
- 2013-07-19 WO PCT/EP2013/065343 patent/WO2014013070A1/en not_active Ceased
- 2013-07-19 TW TW102125847A patent/TWI590234B/zh active
- 2013-07-19 KR KR1020207019184A patent/KR102201713B1/ko active Active
- 2013-07-19 KR KR1020157001446A patent/KR102131810B1/ko active Active
- 2013-07-19 US US14/415,714 patent/US9589571B2/en active Active
- 2013-07-19 EP EP13740256.6A patent/EP2875511B1/en active Active
- 2013-07-19 KR KR1020227026774A patent/KR102581878B1/ko active Active
- 2013-07-19 KR KR1020237032036A patent/KR102696640B1/ko active Active
- 2013-07-19 KR KR1020247027296A patent/KR20240129081A/ko active Pending
- 2013-07-19 CN CN201380038438.2A patent/CN104471641B/zh active Active
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2017
- 2017-01-27 US US15/417,565 patent/US9984694B2/en active Active
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2018
- 2018-04-30 US US15/967,363 patent/US10381013B2/en active Active
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2019
- 2019-05-03 US US16/403,224 patent/US10460737B2/en active Active
- 2019-09-24 US US16/580,738 patent/US11081117B2/en active Active
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2021
- 2021-08-02 US US17/392,210 patent/US11798568B2/en active Active
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2023
- 2023-10-18 US US18/489,606 patent/US12205600B2/en active Active
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2025
- 2025-01-13 US US19/019,225 patent/US20250322834A1/en active Pending
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