JP2016513811A5 - - Google Patents
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- JP2016513811A5 JP2016513811A5 JP2015560355A JP2015560355A JP2016513811A5 JP 2016513811 A5 JP2016513811 A5 JP 2016513811A5 JP 2015560355 A JP2015560355 A JP 2015560355A JP 2015560355 A JP2015560355 A JP 2015560355A JP 2016513811 A5 JP2016513811 A5 JP 2016513811A5
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- sound field
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- bitstream
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- describing
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- 238000000034 method Methods 0.000 claims 33
- 238000006243 chemical reaction Methods 0.000 claims 27
- 230000002441 reversible effect Effects 0.000 claims 26
- 230000006870 function Effects 0.000 claims 25
- 230000009466 transformation Effects 0.000 claims 25
- 238000000354 decomposition reaction Methods 0.000 claims 16
- 230000001131 transforming effect Effects 0.000 claims 11
- 238000000513 principal component analysis Methods 0.000 claims 10
- 230000007423 decrease Effects 0.000 claims 4
- 238000009877 rendering Methods 0.000 claims 2
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361771677P | 2013-03-01 | 2013-03-01 | |
| US61/771,677 | 2013-03-01 | ||
| US201361860201P | 2013-07-30 | 2013-07-30 | |
| US61/860,201 | 2013-07-30 | ||
| US14/192,829 | 2014-02-27 | ||
| US14/192,829 US9685163B2 (en) | 2013-03-01 | 2014-02-27 | Transforming spherical harmonic coefficients |
| PCT/US2014/019468 WO2014134472A2 (en) | 2013-03-01 | 2014-02-28 | Transforming spherical harmonic coefficients |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2016513811A JP2016513811A (ja) | 2016-05-16 |
| JP2016513811A5 true JP2016513811A5 (enExample) | 2017-08-31 |
Family
ID=51420957
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015560352A Ceased JP2016510905A (ja) | 2013-03-01 | 2014-02-28 | ビットストリームにおける球面調和係数および／または高次アンビソニックス係数の指定 |
| JP2015560355A Pending JP2016513811A (ja) | 2013-03-01 | 2014-02-28 | 変換球面調和係数 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015560352A Ceased JP2016510905A (ja) | 2013-03-01 | 2014-02-28 | ビットストリームにおける球面調和係数および／または高次アンビソニックス係数の指定 |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US9685163B2 (enExample) |
| EP (2) | EP2962298B1 (enExample) |
| JP (2) | JP2016510905A (enExample) |
| KR (2) | KR101854964B1 (enExample) |
| CN (2) | CN105027200B (enExample) |
| BR (1) | BR112015020892A2 (enExample) |
| ES (1) | ES2738490T3 (enExample) |
| HU (1) | HUE045446T2 (enExample) |
| TW (2) | TWI603631B (enExample) |
| WO (2) | WO2014134462A2 (enExample) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2665208A1 (en) | 2012-05-14 | 2013-11-20 | Thomson Licensing | Method and apparatus for compressing and decompressing a Higher Order Ambisonics signal representation |
| US9685163B2 (en) | 2013-03-01 | 2017-06-20 | Qualcomm Incorporated | Transforming spherical harmonic coefficients |
| US9412385B2 (en) * | 2013-05-28 | 2016-08-09 | Qualcomm Incorporated | Performing spatial masking with respect to spherical harmonic coefficients |
| US9769586B2 (en) | 2013-05-29 | 2017-09-19 | Qualcomm Incorporated | Performing order reduction with respect to higher order ambisonic coefficients |
| US9466305B2 (en) | 2013-05-29 | 2016-10-11 | Qualcomm Incorporated | Performing positional analysis to code spherical harmonic coefficients |
| US9384741B2 (en) * | 2013-05-29 | 2016-07-05 | Qualcomm Incorporated | Binauralization of rotated higher order ambisonics |
| EP3503096B1 (en) * | 2013-06-05 | 2021-08-04 | Dolby International AB | Apparatus for decoding audio signals and method for decoding audio signals |
| EP2879408A1 (en) * | 2013-11-28 | 2015-06-03 | Thomson Licensing | Method and apparatus for higher order ambisonics encoding and decoding using singular value decomposition |
| US9922656B2 (en) | 2014-01-30 | 2018-03-20 | Qualcomm Incorporated | Transitioning of ambient higher-order ambisonic coefficients |
| US9502045B2 (en) | 2014-01-30 | 2016-11-22 | Qualcomm Incorporated | Coding independent frames of ambient higher-order ambisonic coefficients |
| US9852737B2 (en) | 2014-05-16 | 2017-12-26 | Qualcomm Incorporated | Coding vectors decomposed from higher-order ambisonics audio signals |
| 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 |
| EP4481575A3 (en) * | 2014-09-12 | 2025-03-05 | Sony Group Corporation | Transmission device, transmission method, reception device, and reception method |
| 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 |
| WO2016062869A1 (en) * | 2014-10-24 | 2016-04-28 | Dolby International Ab | Encoding and decoding of audio signals |
| US10452651B1 (en) | 2014-12-23 | 2019-10-22 | Palantir Technologies Inc. | Searching charts |
| CN104795064B (zh) * | 2015-03-30 | 2018-04-13 | 福州大学 | 低信噪比声场景下声音事件的识别方法 |
| IL301645B2 (en) | 2015-10-08 | 2025-03-01 | Dolby Int Ab | Layered coding for voice or compressed sound field representations |
| FR3050601B1 (fr) * | 2016-04-26 | 2018-06-22 | Arkamys | Procede et systeme de diffusion d'un signal audio a 360° |
| MC200186B1 (fr) * | 2016-09-30 | 2017-10-18 | Coronal Encoding | Procédé de conversion, d'encodage stéréophonique, de décodage et de transcodage d'un signal audio tridimensionnel |
| JP7115477B2 (ja) * | 2017-07-05 | 2022-08-09 | ソニーグループ株式会社 | 信号処理装置および方法、並びにプログラム |
| RU2740703C1 (ru) | 2017-07-14 | 2021-01-20 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Принцип формирования улучшенного описания звукового поля или модифицированного описания звукового поля с использованием многослойного описания |
| CA3069772C (en) | 2017-07-14 | 2024-01-02 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Concept for generating an enhanced sound-field description or a modified sound field description using a depth-extended dirac technique or other techniques |
| AU2018298874C1 (en) | 2017-07-14 | 2023-10-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Concept for generating an enhanced sound field description or a modified sound field description using a multi-point sound field description |
| US10075802B1 (en) | 2017-08-08 | 2018-09-11 | Qualcomm Incorporated | Bitrate allocation for higher order ambisonic audio data |
| US11281726B2 (en) | 2017-12-01 | 2022-03-22 | Palantir Technologies Inc. | System and methods for faster processor comparisons of visual graph features |
| US10419138B2 (en) * | 2017-12-22 | 2019-09-17 | At&T Intellectual Property I, L.P. | Radio-based channel sounding using phased array antennas |
| GB2572650A (en) * | 2018-04-06 | 2019-10-09 | Nokia Technologies Oy | Spatial audio parameters and associated spatial audio playback |
| CN119649827A (zh) | 2018-04-16 | 2025-03-18 | 杜比实验室特许公司 | 用于定向声源的编码及解码的方法、设备及系统 |
| JP7516251B2 (ja) * | 2018-07-02 | 2024-07-16 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 没入的オーディオ信号をエンコードおよび／またはデコードするための方法および装置 |
| EP3818730A4 (en) * | 2018-07-03 | 2022-08-31 | Nokia Technologies Oy | Energy-ratio signalling and synthesis |
| 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 |
| US11043742B2 (en) | 2019-07-31 | 2021-06-22 | At&T Intellectual Property I, L.P. | Phased array mobile channel sounding system |
| US12177644B2 (en) | 2019-11-04 | 2024-12-24 | Qualcomm Incorporated | Signalling of audio effect metadata in a bitstream |
| WO2022066313A1 (en) * | 2020-09-25 | 2022-03-31 | Apple Inc. | Higher order ambisonics encoding and decoding |
| EP4241464A2 (en) * | 2020-11-03 | 2023-09-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for audio signal transformation |
| EP4174637A1 (en) * | 2021-10-26 | 2023-05-03 | Koninklijke Philips N.V. | Bitstream representing audio in an environment |
| US20250078845A1 (en) * | 2023-08-29 | 2025-03-06 | Samsung Electronics Co., Ltd. | Lossless audio coding for multichannel hierarchical reconstruction |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5594800A (en) | 1991-02-15 | 1997-01-14 | Trifield Productions Limited | Sound reproduction system having a matrix converter |
| GB9103207D0 (en) | 1991-02-15 | 1991-04-03 | Gerzon Michael A | Stereophonic sound reproduction system |
| AUPO099696A0 (en) | 1996-07-12 | 1996-08-08 | Lake Dsp Pty Limited | Methods and apparatus for processing spatialised audio |
| US6021206A (en) | 1996-10-02 | 2000-02-01 | Lake Dsp Pty Ltd | Methods and apparatus for processing spatialised audio |
| JPH1118199A (ja) | 1997-06-26 | 1999-01-22 | Nippon Columbia Co Ltd | 音響処理装置 |
| JP4861593B2 (ja) | 2000-04-19 | 2012-01-25 | エスエヌケー テック インベストメント エル．エル．シー． | ３次元空間高調波を保存するマルチチャンネルサラウンドサウンドマスタリングおよび再生方法 |
| FR2847376B1 (fr) * | 2002-11-19 | 2005-02-04 | France Telecom | Procede de traitement de donnees sonores et dispositif d'acquisition sonore mettant en oeuvre ce procede |
| US7167176B2 (en) | 2003-08-15 | 2007-01-23 | Microsoft Corporation | Clustered principal components for precomputed radiance transfer |
| CN1942931A (zh) * | 2004-04-21 | 2007-04-04 | 杜比实验室特许公司 | 通过树型分层数据结构的有序横向结构描述比特流语法的音频比特流格式 |
| US20060247918A1 (en) | 2005-04-29 | 2006-11-02 | Microsoft Corporation | Systems and methods for 3D audio programming and processing |
| FR2898725A1 (fr) * | 2006-03-15 | 2007-09-21 | France Telecom | Dispositif et procede de codage gradue d'un signal audio multi-canal selon une analyse en composante principale |
| US7589725B2 (en) | 2006-06-30 | 2009-09-15 | Microsoft Corporation | Soft shadows in dynamic scenes |
| FR2916079A1 (fr) * | 2007-05-10 | 2008-11-14 | France Telecom | Procede de codage et decodage audio, codeur audio, decodeur audio et programmes d'ordinateur associes |
| AU2010264736B2 (en) * | 2009-06-24 | 2014-03-27 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio signal decoder, method for decoding an audio signal and computer program using cascaded audio object processing stages |
| ES2581178T3 (es) * | 2009-07-29 | 2016-09-01 | Pharnext | Nuevas herramientas de diagnóstico para enfermedad de Alzheimer |
| US9058803B2 (en) * | 2010-02-26 | 2015-06-16 | Orange | Multichannel audio stream compression |
| US9552840B2 (en) | 2010-10-25 | 2017-01-24 | Qualcomm Incorporated | Three-dimensional sound capturing and reproducing with multi-microphones |
| EP2450880A1 (en) * | 2010-11-05 | 2012-05-09 | Thomson Licensing | Data structure for Higher Order Ambisonics audio data |
| 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 |
| CN102333265B (zh) | 2011-05-20 | 2014-02-19 | 南京大学 | 一种基于连续声源概念的三维局部空间声场重放方法 |
| EP2541547A1 (en) | 2011-06-30 | 2013-01-02 | Thomson Licensing | Method and apparatus for changing the relative positions of sound objects contained within a higher-order ambisonics representation |
| CA3157717A1 (en) * | 2011-07-01 | 2013-01-10 | Dolby Laboratories Licensing Corporation | System and method for adaptive audio signal generation, coding and rendering |
| JP5926377B2 (ja) * | 2011-07-01 | 2016-05-25 | ドルビー ラボラトリーズ ライセンシング コーポレイション | サンプルレートスケーラブル可逆オーディオコーディング |
| EP2898506B1 (en) | 2012-09-21 | 2018-01-17 | Dolby Laboratories Licensing Corporation | Layered approach to spatial audio coding |
| 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 |
| US9685163B2 (en) | 2013-03-01 | 2017-06-20 | Qualcomm Incorporated | Transforming spherical harmonic coefficients |
-
2014
- 2014-02-27 US US14/192,829 patent/US9685163B2/en not_active Expired - Fee Related
- 2014-02-27 US US14/192,819 patent/US9959875B2/en active Active
- 2014-02-28 JP JP2015560352A patent/JP2016510905A/ja not_active Ceased
- 2014-02-28 HU HUE14713289A patent/HUE045446T2/hu unknown
- 2014-02-28 KR KR1020157026860A patent/KR101854964B1/ko not_active Expired - Fee Related
- 2014-02-28 BR BR112015020892A patent/BR112015020892A2/pt not_active IP Right Cessation
- 2014-02-28 EP EP14713289.8A patent/EP2962298B1/en active Active
- 2014-02-28 CN CN201480011287.6A patent/CN105027200B/zh not_active Expired - Fee Related
- 2014-02-28 WO PCT/US2014/019446 patent/WO2014134462A2/en not_active Ceased
- 2014-02-28 JP JP2015560355A patent/JP2016513811A/ja active Pending
- 2014-02-28 CN CN201480011198.1A patent/CN105027199B/zh not_active Expired - Fee Related
- 2014-02-28 ES ES14713289T patent/ES2738490T3/es active Active
- 2014-02-28 EP EP14711375.7A patent/EP2962297B1/en active Active
- 2014-02-28 WO PCT/US2014/019468 patent/WO2014134472A2/en not_active Ceased
- 2014-02-28 KR KR1020157026859A patent/KR20150123310A/ko not_active Ceased
- 2014-03-03 TW TW103107128A patent/TWI603631B/zh not_active IP Right Cessation
- 2014-03-03 TW TW103107142A patent/TWI583210B/zh not_active IP Right Cessation
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