JP2016520864A5 - - Google Patents
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- JP2016520864A5 JP2016520864A5 JP2016509473A JP2016509473A JP2016520864A5 JP 2016520864 A5 JP2016520864 A5 JP 2016520864A5 JP 2016509473 A JP2016509473 A JP 2016509473A JP 2016509473 A JP2016509473 A JP 2016509473A JP 2016520864 A5 JP2016520864 A5 JP 2016520864A5
- Authority
- JP
- Japan
- Prior art keywords
- hoa
- hoa coefficient
- frame
- residual
- coefficient sequence
- 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 17
- 230000001174 ascending effect Effects 0.000 claims 4
- 230000003111 delayed effect Effects 0.000 claims 4
- 238000013139 quantization Methods 0.000 claims 4
- 230000006835 compression Effects 0.000 claims 3
- 238000007906 compression Methods 0.000 claims 3
- 230000006837 decompression Effects 0.000 claims 3
- 238000000354 decomposition reaction Methods 0.000 claims 2
- FHNINJWBTRXEBC-UHFFFAOYSA-N Sudan III Chemical compound OC1=CC=C2C=CC=CC2=C1N=NC(C=C1)=CC=C1N=NC1=CC=CC=C1 FHNINJWBTRXEBC-UHFFFAOYSA-N 0.000 claims 1
- 230000008447 perception Effects 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13305558.2A EP2800401A1 (en) | 2013-04-29 | 2013-04-29 | Method and Apparatus for compressing and decompressing a Higher Order Ambisonics representation |
| EP13305558.2 | 2013-04-29 | ||
| PCT/EP2014/058380 WO2014177455A1 (en) | 2013-04-29 | 2014-04-24 | Method and apparatus for compressing and decompressing a higher order ambisonics representation |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018158976A Division JP6606241B2 (ja) | 2013-04-29 | 2018-08-28 | 高次アンビソニックス表現を圧縮および圧縮解除する方法および装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016520864A JP2016520864A (ja) | 2016-07-14 |
| JP2016520864A5 true JP2016520864A5 (https=) | 2017-04-06 |
| JP6395811B2 JP6395811B2 (ja) | 2018-09-26 |
Family
ID=48607176
Family Applications (8)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016509473A Active JP6395811B2 (ja) | 2013-04-29 | 2014-04-24 | 高次アンビソニックス表現を圧縮および圧縮解除する方法および装置 |
| JP2018158976A Active JP6606241B2 (ja) | 2013-04-29 | 2018-08-28 | 高次アンビソニックス表現を圧縮および圧縮解除する方法および装置 |
| JP2019190235A Active JP6818838B2 (ja) | 2013-04-29 | 2019-10-17 | 高次アンビソニックス表現を圧縮および圧縮解除する方法および装置 |
| JP2020218142A Active JP7023342B2 (ja) | 2013-04-29 | 2020-12-28 | 高次アンビソニックス表現を圧縮および圧縮解除する方法および装置 |
| JP2022017626A Active JP7270788B2 (ja) | 2013-04-29 | 2022-02-08 | 高次アンビソニックス表現を圧縮および圧縮解除する方法および装置 |
| JP2023071244A Active JP7511707B2 (ja) | 2013-04-29 | 2023-04-25 | 高次アンビソニックス表現を圧縮および圧縮解除する方法および装置 |
| JP2024101601A Active JP7717911B2 (ja) | 2013-04-29 | 2024-06-25 | 高次アンビソニックス表現を圧縮および圧縮解除する方法および装置 |
| JP2025123005A Pending JP2025157488A (ja) | 2013-04-29 | 2025-07-23 | 高次アンビソニックス表現を圧縮および圧縮解除する方法および装置 |
Family Applications After (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018158976A Active JP6606241B2 (ja) | 2013-04-29 | 2018-08-28 | 高次アンビソニックス表現を圧縮および圧縮解除する方法および装置 |
| JP2019190235A Active JP6818838B2 (ja) | 2013-04-29 | 2019-10-17 | 高次アンビソニックス表現を圧縮および圧縮解除する方法および装置 |
| JP2020218142A Active JP7023342B2 (ja) | 2013-04-29 | 2020-12-28 | 高次アンビソニックス表現を圧縮および圧縮解除する方法および装置 |
| JP2022017626A Active JP7270788B2 (ja) | 2013-04-29 | 2022-02-08 | 高次アンビソニックス表現を圧縮および圧縮解除する方法および装置 |
| JP2023071244A Active JP7511707B2 (ja) | 2013-04-29 | 2023-04-25 | 高次アンビソニックス表現を圧縮および圧縮解除する方法および装置 |
| JP2024101601A Active JP7717911B2 (ja) | 2013-04-29 | 2024-06-25 | 高次アンビソニックス表現を圧縮および圧縮解除する方法および装置 |
| JP2025123005A Pending JP2025157488A (ja) | 2013-04-29 | 2025-07-23 | 高次アンビソニックス表現を圧縮および圧縮解除する方法および装置 |
Country Status (10)
| Country | Link |
|---|---|
| US (10) | US9736607B2 (https=) |
| EP (6) | EP2800401A1 (https=) |
| JP (8) | JP6395811B2 (https=) |
| KR (6) | KR102672762B1 (https=) |
| CN (5) | CN107146626B (https=) |
| CA (8) | CA2907595C (https=) |
| MX (6) | MX347283B (https=) |
| MY (2) | MY176454A (https=) |
| RU (1) | RU2668060C2 (https=) |
| WO (1) | WO2014177455A1 (https=) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9674587B2 (en) * | 2012-06-26 | 2017-06-06 | Sonos, Inc. | Systems and methods for networked music playback including remote add to queue |
| 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 |
| US9412385B2 (en) * | 2013-05-28 | 2016-08-09 | Qualcomm Incorporated | Performing spatial masking with respect to spherical harmonic coefficients |
| US9495968B2 (en) | 2013-05-29 | 2016-11-15 | Qualcomm Incorporated | Identifying sources from which higher order ambisonic audio data is generated |
| US9466305B2 (en) | 2013-05-29 | 2016-10-11 | Qualcomm Incorporated | Performing positional analysis to code spherical harmonic coefficients |
| 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 |
| CN105981100B (zh) * | 2014-01-08 | 2020-02-28 | 杜比国际公司 | 用于改善对声场的高阶高保真度立体声响复制表示进行编码所需的边信息的编码的方法和装置 |
| 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 |
| KR20240162584A (ko) | 2014-03-21 | 2024-11-15 | 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 |
| EP4539046A1 (en) | 2014-03-21 | 2025-04-16 | Dolby International AB | 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 |
| 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 |
| US10770087B2 (en) | 2014-05-16 | 2020-09-08 | Qualcomm Incorporated | Selecting codebooks for coding vectors decomposed from higher-order ambisonic audio signals |
| US9852737B2 (en) | 2014-05-16 | 2017-12-26 | Qualcomm Incorporated | Coding vectors decomposed from higher-order ambisonics audio signals |
| EP2960903A1 (en) | 2014-06-27 | 2015-12-30 | Thomson Licensing | Method and apparatus for determining for the compression of an HOA data frame representation a lowest integer number of bits required for representing non-differential gain values |
| KR20250085845A (ko) | 2014-06-27 | 2025-06-12 | 돌비 인터네셔널 에이비 | Hoa 데이터 프레임 표현의 압축을 위해 비차분 이득 값들을 표현하는 데 필요하게 되는 비트들의 최저 정수 개수를 결정하는 장치 |
| US9922657B2 (en) | 2014-06-27 | 2018-03-20 | Dolby Laboratories Licensing Corporation | Method for determining for the compression of an HOA data frame representation a lowest integer number of bits required for representing non-differential gain values |
| KR20250051142A (ko) | 2014-06-27 | 2025-04-16 | 돌비 인터네셔널 에이비 | Hoa 데이터 프레임 표현의 데이터 프레임들 중 특정 데이터 프레임들의 채널 신호들과 연관된 비차분 이득 값들을 포함하는 코딩된 hoa 데이터 프레임 표현 |
| US9794714B2 (en) | 2014-07-02 | 2017-10-17 | Dolby Laboratories Licensing Corporation | Method and apparatus for decoding a compressed HOA representation, and method and apparatus for encoding a compressed HOA representation |
| EP2963949A1 (en) | 2014-07-02 | 2016-01-06 | Thomson Licensing | Method and apparatus for decoding a compressed HOA representation, and method and apparatus for encoding a compressed HOA representation |
| EP2963948A1 (en) | 2014-07-02 | 2016-01-06 | Thomson Licensing | Method and apparatus for encoding/decoding of directions of dominant directional signals within subbands of a HOA signal representation |
| US9800986B2 (en) | 2014-07-02 | 2017-10-24 | Dolby Laboratories Licensing Corporation | Method and apparatus for encoding/decoding of directions of dominant directional signals within subbands of a HOA signal representation |
| WO2016001355A1 (en) | 2014-07-02 | 2016-01-07 | Thomson Licensing | Method and apparatus for encoding/decoding of directions of dominant directional signals within subbands of a hoa signal representation |
| US9736606B2 (en) * | 2014-08-01 | 2017-08-15 | Qualcomm Incorporated | Editing of higher-order ambisonic audio data |
| 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 |
| EP3007167A1 (en) | 2014-10-10 | 2016-04-13 | Thomson Licensing | Method and apparatus for low bit rate compression of a Higher Order Ambisonics HOA signal representation of a sound field |
| WO2017017262A1 (en) | 2015-07-30 | 2017-02-02 | Dolby International Ab | Method and apparatus for generating from an hoa signal representation a mezzanine hoa signal representation |
| US12087311B2 (en) | 2015-07-30 | 2024-09-10 | Dolby Laboratories Licensing Corporation | Method and apparatus for encoding and decoding an HOA representation |
| EP3345409B1 (en) | 2015-08-31 | 2021-11-17 | Dolby International AB | Method for frame-wise combined decoding and rendering of a compressed hoa signal and apparatus for frame-wise combined decoding and rendering of a compressed hoa signal |
| US10706860B2 (en) * | 2015-10-08 | 2020-07-07 | Dolby International Ab | Layered coding for compressed sound or sound field representations |
| US9881628B2 (en) * | 2016-01-05 | 2018-01-30 | Qualcomm Incorporated | Mixed domain coding of audio |
| RU2687882C1 (ru) | 2016-03-15 | 2019-05-16 | Фраунхофер-Гезеллшафт Цур Фёрдерунг Дер Ангевандтен Форшунг Е.В. | Устройство, способ формирования характеристики звукового поля и машиночитаемый носитель информации |
| US10332530B2 (en) | 2017-01-27 | 2019-06-25 | Google Llc | Coding of a soundfield representation |
| JP6811312B2 (ja) * | 2017-05-01 | 2021-01-13 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ | 符号化装置及び符号化方法 |
| US10405126B2 (en) * | 2017-06-30 | 2019-09-03 | Qualcomm Incorporated | Mixed-order ambisonics (MOA) audio data for computer-mediated reality systems |
| WO2020008112A1 (en) * | 2018-07-03 | 2020-01-09 | Nokia Technologies Oy | Energy-ratio signalling and synthesis |
| CN110113119A (zh) * | 2019-04-26 | 2019-08-09 | 国家无线电监测中心 | 一种基于人工智能算法的无线信道建模方法 |
| CN114582357B (zh) * | 2020-11-30 | 2025-09-12 | 华为技术有限公司 | 一种音频编解码方法和装置 |
| US11743670B2 (en) | 2020-12-18 | 2023-08-29 | Qualcomm Incorporated | Correlation-based rendering with multiple distributed streams accounting for an occlusion for six degree of freedom applications |
| CN115938388A (zh) * | 2021-05-31 | 2023-04-07 | 华为技术有限公司 | 一种三维音频信号的处理方法和装置 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5757927A (en) * | 1992-03-02 | 1998-05-26 | Trifield Productions Ltd. | Surround sound apparatus |
| US5956674A (en) * | 1995-12-01 | 1999-09-21 | Digital Theater Systems, Inc. | Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels |
| JP3700254B2 (ja) * | 1996-05-31 | 2005-09-28 | 日本ビクター株式会社 | 映像音声再生装置 |
| AUPP272598A0 (en) * | 1998-03-31 | 1998-04-23 | Lake Dsp Pty Limited | Wavelet conversion of 3-d audio signals |
| 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 |
| CA2443837C (en) * | 2001-04-13 | 2012-06-19 | Dolby Laboratories Licensing Corporation | High quality time-scaling and pitch-scaling of audio signals |
| AUPR647501A0 (en) * | 2001-07-19 | 2001-08-09 | Vast Audio Pty Ltd | Recording a three dimensional auditory scene and reproducing it for the individual listener |
| AU2003234763A1 (en) * | 2002-04-26 | 2003-11-10 | Matsushita Electric Industrial Co., Ltd. | Coding device, decoding device, coding method, and decoding method |
| US7081883B2 (en) * | 2002-05-14 | 2006-07-25 | Michael Changcheng Chen | Low-profile multi-channel input device |
| CN1677490A (zh) | 2004-04-01 | 2005-10-05 | 北京宫羽数字技术有限责任公司 | 一种增强音频编解码装置及方法 |
| CN101401152B (zh) * | 2006-03-15 | 2012-04-18 | 法国电信公司 | 通过多通道音频信号的主分量分析进行编码的设备和方法 |
| EP1841284A1 (en) * | 2006-03-29 | 2007-10-03 | Phonak AG | Hearing instrument for storing encoded audio data, method of operating and manufacturing thereof |
| EP2094032A1 (en) * | 2008-02-19 | 2009-08-26 | Deutsche Thomson OHG | Audio signal, method and apparatus for encoding or transmitting the same and method and apparatus for processing the same |
| EP2205007B1 (en) * | 2008-12-30 | 2019-01-09 | Dolby International AB | Method and apparatus for three-dimensional acoustic field encoding and optimal reconstruction |
| CN102396024A (zh) * | 2009-02-16 | 2012-03-28 | 韩国电子通信研究院 | 使用自适应正弦波脉冲编码的用于音频信号的编码/解码方法及其设备 |
| ES2472456T3 (es) * | 2010-03-26 | 2014-07-01 | Thomson Licensing | Método y dispositivo para decodificar una representación de un campo ac�stico de audio para reproducción de audio |
| 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 |
| EP2665208A1 (en) | 2012-05-14 | 2013-11-20 | Thomson Licensing | Method and apparatus for compressing and decompressing a Higher Order Ambisonics signal representation |
| CN102903366A (zh) * | 2012-09-18 | 2013-01-30 | 重庆大学 | 一种基于g729语音压缩编码算法的dsp优化方法 |
| 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 |
| EP2765791A1 (en) | 2013-02-08 | 2014-08-13 | Thomson Licensing | Method and apparatus for determining directions of uncorrelated sound sources in a higher order ambisonics representation of a sound field |
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2013
- 2013-04-29 EP EP13305558.2A patent/EP2800401A1/en not_active Withdrawn
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2014
- 2014-04-24 EP EP21190296.0A patent/EP3926984B1/en active Active
- 2014-04-24 CA CA2907595A patent/CA2907595C/en active Active
- 2014-04-24 CN CN201710583285.XA patent/CN107146626B/zh active Active
- 2014-04-24 EP EP24203714.1A patent/EP4462430A3/en active Pending
- 2014-04-24 CN CN201710583292.XA patent/CN107180639B/zh active Active
- 2014-04-24 KR KR1020227030177A patent/KR102672762B1/ko active Active
- 2014-04-24 KR KR1020227009114A patent/KR102440104B1/ko active Active
- 2014-04-24 CA CA3168921A patent/CA3168921C/en active Active
- 2014-04-24 RU RU2015150988A patent/RU2668060C2/ru active
- 2014-04-24 MX MX2015015016A patent/MX347283B/es active IP Right Grant
- 2014-04-24 US US14/787,978 patent/US9736607B2/en active Active
- 2014-04-24 CA CA3168916A patent/CA3168916C/en active Active
- 2014-04-24 CA CA3168906A patent/CA3168906C/en active Active
- 2014-04-24 CA CA3110057A patent/CA3110057C/en active Active
- 2014-04-24 KR KR1020217008387A patent/KR102377798B1/ko active Active
- 2014-04-24 CA CA3190353A patent/CA3190353A1/en active Pending
- 2014-04-24 CA CA3168901A patent/CA3168901C/en active Active
- 2014-04-24 CN CN201710583301.5A patent/CN107293304B/zh active Active
- 2014-04-24 KR KR1020157030836A patent/KR102232486B1/ko active Active
- 2014-04-24 CN CN201480023877.0A patent/CN105144752B/zh active Active
- 2014-04-24 MX MX2017005102A patent/MX384230B/es unknown
- 2014-04-24 EP EP14723023.9A patent/EP2992689B1/en active Active
- 2014-04-24 EP EP17169936.6A patent/EP3232687B1/en active Active
- 2014-04-24 WO PCT/EP2014/058380 patent/WO2014177455A1/en not_active Ceased
- 2014-04-24 CA CA3190346A patent/CA3190346A1/en active Pending
- 2014-04-24 JP JP2016509473A patent/JP6395811B2/ja active Active
- 2014-04-24 MY MYPI2015703265A patent/MY176454A/en unknown
- 2014-04-24 KR KR1020247018485A patent/KR102882646B1/ko active Active
- 2014-04-24 CN CN201710583291.5A patent/CN107146627B/zh active Active
- 2014-04-24 EP EP19190807.8A patent/EP3598779B1/en active Active
- 2014-04-24 KR KR1020257036863A patent/KR20250161668A/ko active Pending
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2015
- 2015-10-27 MX MX2020002786A patent/MX2020002786A/es unknown
- 2015-10-27 MX MX2022012186A patent/MX2022012186A/es unknown
- 2015-10-27 MX MX2022012179A patent/MX2022012179A/es unknown
- 2015-10-27 MX MX2022012180A patent/MX2022012180A/es unknown
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2017
- 2017-07-14 US US15/650,674 patent/US9913063B2/en active Active
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2018
- 2018-01-22 US US15/876,442 patent/US10264382B2/en active Active
- 2018-08-28 JP JP2018158976A patent/JP6606241B2/ja active Active
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2019
- 2019-01-11 MY MYPI2019000036A patent/MY195690A/en unknown
- 2019-04-09 US US16/379,091 patent/US10623878B2/en active Active
- 2019-10-17 JP JP2019190235A patent/JP6818838B2/ja active Active
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2020
- 2020-04-06 US US16/841,203 patent/US10999688B2/en active Active
- 2020-12-28 JP JP2020218142A patent/JP7023342B2/ja active Active
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2021
- 2021-04-29 US US17/244,746 patent/US11284210B2/en active Active
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2022
- 2022-02-08 JP JP2022017626A patent/JP7270788B2/ja active Active
- 2022-03-21 US US17/700,390 patent/US11895477B2/en active Active
- 2022-03-21 US US17/700,228 patent/US11758344B2/en active Active
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2023
- 2023-04-25 JP JP2023071244A patent/JP7511707B2/ja active Active
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2024
- 2024-02-02 US US18/431,580 patent/US12317055B2/en active Active
- 2024-06-25 JP JP2024101601A patent/JP7717911B2/ja active Active
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2025
- 2025-05-21 US US19/214,917 patent/US20250380100A1/en active Pending
- 2025-07-23 JP JP2025123005A patent/JP2025157488A/ja active Pending
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