JP2017523451A5 - - Google Patents
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- JP2017523451A5 JP2017523451A5 JP2016573839A JP2016573839A JP2017523451A5 JP 2017523451 A5 JP2017523451 A5 JP 2017523451A5 JP 2016573839 A JP2016573839 A JP 2016573839A JP 2016573839 A JP2016573839 A JP 2016573839A JP 2017523451 A5 JP2017523451 A5 JP 2017523451A5
- Authority
- JP
- Japan
- Prior art keywords
- subband
- hoa
- directions
- sequence
- representation
- 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.)
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- 238000000034 method Methods 0.000 claims 15
- 108091006146 Channels Proteins 0.000 claims 14
- 239000011159 matrix material Substances 0.000 claims 11
- 230000015572 biosynthetic process Effects 0.000 claims 8
- 238000003786 synthesis reaction Methods 0.000 claims 8
- 230000002123 temporal effect Effects 0.000 claims 4
- 238000000354 decomposition reaction Methods 0.000 claims 3
- 238000000605 extraction Methods 0.000 claims 3
- 230000002194 synthesizing effect Effects 0.000 claims 2
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14306080.4 | 2014-07-02 | ||
| EP14306080 | 2014-07-02 | ||
| EP14194186.4 | 2014-11-20 | ||
| EP14194186.4A EP2963949A1 (en) | 2014-07-02 | 2014-11-20 | Method and apparatus for decoding a compressed HOA representation, and method and apparatus for encoding a compressed HOA representation |
| PCT/EP2015/065086 WO2016001356A1 (en) | 2014-07-02 | 2015-07-02 | Method and apparatus for decoding a compressed hoa representation, and method and apparatus for encoding a compressed hoa representation |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017523451A JP2017523451A (ja) | 2017-08-17 |
| JP2017523451A5 true JP2017523451A5 (2) | 2018-08-09 |
| JP6542269B2 JP6542269B2 (ja) | 2019-07-10 |
Family
ID=51220514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016573839A Active JP6542269B2 (ja) | 2014-07-02 | 2015-07-02 | 圧縮ｈｏａ表現をデコードする方法および装置ならびに圧縮ｈｏａ表現をエンコードする方法および装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9774975B2 (2) |
| EP (2) | EP2963949A1 (2) |
| JP (1) | JP6542269B2 (2) |
| KR (1) | KR102296067B1 (2) |
| CN (1) | CN106663432B (2) |
| TW (1) | TWI657434B (2) |
| WO (1) | WO2016001356A1 (2) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109521731B (zh) * | 2017-09-19 | 2021-07-30 | 沈阳高精数控智能技术股份有限公司 | 一种基于公差带的G2连续Bézier刀具轨迹平滑算法 |
| JP6888172B2 (ja) | 2018-01-18 | 2021-06-16 | 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 | 音場表現信号を符号化する方法及びデバイス |
| JP7261807B2 (ja) * | 2018-02-01 | 2023-04-20 | フラウンホーファー－ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | ハイブリッドエンコーダ／デコーダ空間解析を使用する音響シーンエンコーダ、音響シーンデコーダおよびその方法 |
| DE112019004193T5 (de) * | 2018-08-21 | 2021-07-15 | Sony Corporation | Audiowiedergabevorrichtung, audiowiedergabeverfahren und audiowiedergabeprogramm |
| EP4462821A3 (en) | 2018-11-13 | 2024-12-25 | Dolby Laboratories Licensing Corporation | Representing spatial audio by means of an audio signal and associated metadata |
| EP3881559B1 (en) | 2018-11-13 | 2024-02-14 | Dolby Laboratories Licensing Corporation | Audio processing in immersive audio services |
| JP7739255B2 (ja) | 2019-07-08 | 2025-09-16 | ヴォイスエイジ・コーポレーション | オーディオストリーム内のメタデータのコーディングのためならびに柔軟なオブジェクト内およびオブジェクト間のビットレートの適応のための方法およびシステム |
| CN110476960B (zh) * | 2019-09-19 | 2021-06-15 | 河北省农林科学院植物保护研究所 | 噻虫胺薄膜缓释型种子处理悬浮剂及其制备方法与应用 |
| WO2022046533A1 (en) | 2020-08-27 | 2022-03-03 | Apple Inc. | Stereo-based immersive coding (stic) |
| EP4202921B1 (en) | 2020-09-28 | 2026-04-08 | Samsung Electronics Co., Ltd. | Audio encoding apparatus and audio decoding apparatus |
| CN115376527B (zh) * | 2021-05-17 | 2026-04-07 | 华为技术有限公司 | 三维音频信号编码方法、装置和编码器 |
| CN115376530A (zh) * | 2021-05-17 | 2022-11-22 | 华为技术有限公司 | 三维音频信号编码方法、装置和编码器 |
| CN115881140B (zh) * | 2021-09-29 | 2025-09-26 | 华为技术有限公司 | 编解码方法、装置、设备、存储介质及计算机程序产品 |
| CN115546323B (zh) * | 2022-08-31 | 2023-06-09 | 广东工业大学 | 一种基于球坐标主成分分析的图像压缩重构方法 |
| CN118136027A (zh) * | 2022-12-02 | 2024-06-04 | 华为技术有限公司 | 场景音频编码方法及电子设备 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5075880A (en) * | 1988-11-08 | 1991-12-24 | Wadia Digital Corporation | Method and apparatus for time domain interpolation of digital audio signals |
| JP3531178B2 (ja) * | 1993-05-27 | 2004-05-24 | ソニー株式会社 | ディジタル信号処理装置及び方法 |
| US6931370B1 (en) * | 1999-11-02 | 2005-08-16 | Digital Theater Systems, Inc. | System and method for providing interactive audio in a multi-channel audio environment |
| JP3995383B2 (ja) * | 2000-02-15 | 2007-10-24 | 三洋電機株式会社 | 水素吸蔵合金電極の製造方法 |
| JP4676140B2 (ja) * | 2002-09-04 | 2011-04-27 | マイクロソフト コーポレーション | オーディオの量子化および逆量子化 |
| JP4849466B2 (ja) * | 2003-10-10 | 2012-01-11 | エージェンシー フォー サイエンス， テクノロジー アンド リサーチ | デジタル信号をスケーラブルビットストリームにエンコードする方法、及びスケーラブルビットストリームをデコードする方法 |
| US7599840B2 (en) * | 2005-07-15 | 2009-10-06 | Microsoft Corporation | Selectively using multiple entropy models in adaptive coding and decoding |
| CN101202043B (zh) * | 2007-12-28 | 2011-06-15 | 清华大学 | 音频信号的编码方法和装置与解码方法和装置 |
| US8908874B2 (en) * | 2010-09-08 | 2014-12-09 | Dts, Inc. | Spatial audio encoding and reproduction |
| 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 |
| EP2665208A1 (en) | 2012-05-14 | 2013-11-20 | Thomson Licensing | Method and apparatus for compressing and decompressing a Higher Order Ambisonics signal representation |
| US9288603B2 (en) * | 2012-07-15 | 2016-03-15 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for backward-compatible audio coding |
| EP2738962A1 (en) | 2012-11-29 | 2014-06-04 | Thomson Licensing | Method and apparatus for determining dominant sound source directions in a higher order ambisonics representation of a sound field |
| 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 |
| EP2800401A1 (en) | 2013-04-29 | 2014-11-05 | Thomson Licensing | Method and Apparatus for compressing and decompressing a Higher Order Ambisonics representation |
| EP2824661A1 (en) | 2013-07-11 | 2015-01-14 | Thomson Licensing | Method and Apparatus for generating from a coefficient domain representation of HOA signals a mixed spatial/coefficient domain representation of said HOA signals |
-
2014
- 2014-11-20 EP EP14194186.4A patent/EP2963949A1/en not_active Withdrawn
-
2015
- 2015-07-01 TW TW104121236A patent/TWI657434B/zh active
- 2015-07-02 EP EP15732000.3A patent/EP3165005B1/en active Active
- 2015-07-02 WO PCT/EP2015/065086 patent/WO2016001356A1/en not_active Ceased
- 2015-07-02 JP JP2016573839A patent/JP6542269B2/ja active Active
- 2015-07-02 CN CN201580033215.6A patent/CN106663432B/zh active Active
- 2015-07-02 KR KR1020167035529A patent/KR102296067B1/ko active Active
- 2015-07-02 US US15/320,461 patent/US9774975B2/en active Active
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