MX347283B - Método y aparato para comprimir y descomprimir una representacion ambisonics de orden superior. - Google Patents
Método y aparato para comprimir y descomprimir una representacion ambisonics de orden superior.Info
- Publication number
- MX347283B MX347283B MX2015015016A MX2015015016A MX347283B MX 347283 B MX347283 B MX 347283B MX 2015015016 A MX2015015016 A MX 2015015016A MX 2015015016 A MX2015015016 A MX 2015015016A MX 347283 B MX347283 B MX 347283B
- Authority
- MX
- Mexico
- Prior art keywords
- higher order
- order ambisonics
- hoa
- ambient
- decompressing
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/03—Application of parametric coding in stereophonic audio systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/11—Application of ambisonics in stereophonic audio systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/13—Application of wave-field synthesis in stereophonic audio systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computational Linguistics (AREA)
- Mathematical Physics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Stereophonic System (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| 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 |
| PCT/EP2014/058380 WO2014177455A1 (en) | 2013-04-29 | 2014-04-24 | Method and apparatus for compressing and decompressing a higher order ambisonics representation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MX2015015016A MX2015015016A (es) | 2016-03-09 |
| MX347283B true MX347283B (es) | 2017-04-21 |
Family
ID=48607176
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2015015016A MX347283B (es) | 2013-04-29 | 2014-04-24 | Método y aparato para comprimir y descomprimir una representacion ambisonics de orden superior. |
| MX2017005102A MX384230B (es) | 2013-04-29 | 2014-04-24 | Metodo y aparato para comprimir y descomprimir una representacion ambisonics de orden superior |
| MX2022012179A MX2022012179A (es) | 2013-04-29 | 2015-10-27 | Metodo y aparato para comprimir y descomprimir una representacion ambisonics de orden superior. |
| MX2022012180A MX2022012180A (es) | 2013-04-29 | 2015-10-27 | Metodo y aparato para comprimir y descomprimir una representacion ambisonics de orden superior. |
| MX2020002786A MX2020002786A (es) | 2013-04-29 | 2015-10-27 | Metodo y aparato para comprimir y descomprimir una representacion ambisonics de orden superior. |
| MX2022012186A MX2022012186A (es) | 2013-04-29 | 2015-10-27 | Metodo y aparato para comprimir y descomprimir una representacion ambisonics de orden superior. |
Family Applications After (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2017005102A MX384230B (es) | 2013-04-29 | 2014-04-24 | Metodo y aparato para comprimir y descomprimir una representacion ambisonics de orden superior |
| MX2022012179A MX2022012179A (es) | 2013-04-29 | 2015-10-27 | Metodo y aparato para comprimir y descomprimir una representacion ambisonics de orden superior. |
| MX2022012180A MX2022012180A (es) | 2013-04-29 | 2015-10-27 | Metodo y aparato para comprimir y descomprimir una representacion ambisonics de orden superior. |
| MX2020002786A MX2020002786A (es) | 2013-04-29 | 2015-10-27 | Metodo y aparato para comprimir y descomprimir una representacion ambisonics de orden superior. |
| MX2022012186A MX2022012186A (es) | 2013-04-29 | 2015-10-27 | Metodo y aparato para comprimir y descomprimir una representacion ambisonics de orden superior. |
Country Status (10)
| Country | Link |
|---|---|
| US (10) | US9736607B2 (enExample) |
| EP (6) | EP2800401A1 (enExample) |
| JP (8) | JP6395811B2 (enExample) |
| KR (6) | KR102882646B1 (enExample) |
| CN (5) | CN107146626B (enExample) |
| CA (8) | CA3190353A1 (enExample) |
| MX (6) | MX347283B (enExample) |
| MY (2) | MY176454A (enExample) |
| RU (1) | RU2668060C2 (enExample) |
| WO (1) | WO2014177455A1 (enExample) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| US9466305B2 (en) | 2013-05-29 | 2016-10-11 | Qualcomm Incorporated | Performing positional analysis to code spherical harmonic coefficients |
| US9769586B2 (en) | 2013-05-29 | 2017-09-19 | Qualcomm Incorporated | Performing order reduction with respect to higher order ambisonic 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 |
| JP6530412B2 (ja) * | 2014-01-08 | 2019-06-12 | ドルビー・インターナショナル・アーベー | 音場の高次アンビソニックス表現を符号化するために必要とされるサイド情報の符号化を改善する方法および装置 |
| US9489955B2 (en) | 2014-01-30 | 2016-11-08 | Qualcomm Incorporated | Indicating frame parameter reusability for coding vectors |
| US9922656B2 (en) | 2014-01-30 | 2018-03-20 | Qualcomm Incorporated | Transitioning of ambient higher-order ambisonic coefficients |
| CN109410961B (zh) | 2014-03-21 | 2023-08-25 | 杜比国际公司 | 用于对压缩的hoa信号进行解码的方法、装置和存储介质 |
| WO2015140292A1 (en) | 2014-03-21 | 2015-09-24 | 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 |
| 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 |
| 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 |
| EP3860154B1 (en) | 2014-06-27 | 2024-02-21 | Dolby International AB | Method for decoding a compressed hoa dataframe representation of a sound field. |
| CN113808598B (zh) | 2014-06-27 | 2025-03-18 | 杜比国际公司 | 针对hoa数据帧表示的压缩确定表示非差分增益值所需的最小整数比特数的方法 |
| 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 |
| CN106463131B (zh) | 2014-07-02 | 2020-12-08 | 杜比国际公司 | 用于对hoa信号表示的子带内的主导方向信号的方向进行编码/解码的方法和装置 |
| 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 |
| WO2016001357A1 (en) | 2014-07-02 | 2016-01-07 | 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 |
| EP3164867A1 (en) | 2014-07-02 | 2017-05-10 | Dolby International AB | 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 |
| US10468037B2 (en) | 2015-07-30 | 2019-11-05 | Dolby Laboratories Licensing Corporation | 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 |
| CN107925837B (zh) * | 2015-08-31 | 2020-09-22 | 杜比国际公司 | 对压缩hoa信号逐帧组合解码和渲染的方法以及对压缩hoa信号逐帧组合解码和渲染的装置 |
| US9881628B2 (en) * | 2016-01-05 | 2018-01-30 | Qualcomm Incorporated | Mixed domain coding of audio |
| KR102261905B1 (ko) | 2016-03-15 | 2021-06-08 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 음장 기술을 생성하기 위한 장치, 방법, 또는 컴퓨터 프로그램 |
| US10332530B2 (en) * | 2017-01-27 | 2019-06-25 | Google Llc | Coding of a soundfield representation |
| WO2018203471A1 (ja) | 2017-05-01 | 2018-11-08 | 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 | 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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| 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 |
| MXPA03009357A (es) * | 2001-04-13 | 2004-02-18 | Dolby Lab Licensing Corp | Escalamiento en el tiempo y escalamiento en el tono de alta calidad de senales de audio. |
| 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 |
| CN100346392C (zh) * | 2002-04-26 | 2007-10-31 | 松下电器产业株式会社 | 编码设备、解码设备、编码方法和解码方法 |
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| 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 |
| ATE531036T1 (de) * | 2006-03-15 | 2011-11-15 | France Telecom | Einrichtung und verfahren zur codierung durch hauptkomponentenanalyse eines mehrkanaligen audiosignals |
| 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 |
| US8805694B2 (en) * | 2009-02-16 | 2014-08-12 | Electronics And Telecommunications Research Institute | Method and apparatus for encoding and decoding audio signal using adaptive sinusoidal coding |
| AU2011231565B2 (en) * | 2010-03-26 | 2014-08-28 | Dolby International Ab | Method and device for decoding an audio soundfield representation for audio playback |
| 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 EP14723023.9A patent/EP2992689B1/en active Active
- 2014-04-24 MY MYPI2015703265A patent/MY176454A/en unknown
- 2014-04-24 CA CA3190353A patent/CA3190353A1/en active Pending
- 2014-04-24 CA CA3168906A patent/CA3168906C/en active Active
- 2014-04-24 CN CN201710583285.XA patent/CN107146626B/zh active Active
- 2014-04-24 EP EP17169936.6A patent/EP3232687B1/en 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 CN CN201710583292.XA patent/CN107180639B/zh active Active
- 2014-04-24 KR KR1020247018485A patent/KR102882646B1/ko active Active
- 2014-04-24 CN CN201480023877.0A patent/CN105144752B/zh active Active
- 2014-04-24 CA CA3168916A patent/CA3168916C/en active Active
- 2014-04-24 CA CA3168921A patent/CA3168921C/en active Active
- 2014-04-24 CA CA3168901A patent/CA3168901C/en active Active
- 2014-04-24 WO PCT/EP2014/058380 patent/WO2014177455A1/en not_active Ceased
- 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 CN CN201710583301.5A patent/CN107293304B/zh active Active
- 2014-04-24 MX MX2017005102A patent/MX384230B/es unknown
- 2014-04-24 KR KR1020217008387A patent/KR102377798B1/ko active Active
- 2014-04-24 KR KR1020257036863A patent/KR20250161668A/ko active Pending
- 2014-04-24 CA CA2907595A patent/CA2907595C/en active Active
- 2014-04-24 RU RU2015150988A patent/RU2668060C2/ru active
- 2014-04-24 KR KR1020227030177A patent/KR102672762B1/ko active Active
- 2014-04-24 CA CA3110057A patent/CA3110057C/en active Active
- 2014-04-24 EP EP24203714.1A patent/EP4462430A3/en active Pending
- 2014-04-24 KR KR1020157030836A patent/KR102232486B1/ko active Active
- 2014-04-24 CA CA3190346A patent/CA3190346A1/en active Pending
- 2014-04-24 JP JP2016509473A patent/JP6395811B2/ja active Active
- 2014-04-24 KR KR1020227009114A patent/KR102440104B1/ko active Active
- 2014-04-24 EP EP21190296.0A patent/EP3926984B1/en active Active
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2015
- 2015-10-27 MX MX2022012179A patent/MX2022012179A/es unknown
- 2015-10-27 MX MX2022012180A patent/MX2022012180A/es unknown
- 2015-10-27 MX MX2020002786A patent/MX2020002786A/es unknown
- 2015-10-27 MX MX2022012186A patent/MX2022012186A/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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