CL2017000822A1 - Canales de señalizacion para codificación escalable de datos de audio ambisónicos de orden superior - Google Patents
Canales de señalizacion para codificación escalable de datos de audio ambisónicos de orden superiorInfo
- Publication number
- CL2017000822A1 CL2017000822A1 CL2017000822A CL2017000822A CL2017000822A1 CL 2017000822 A1 CL2017000822 A1 CL 2017000822A1 CL 2017000822 A CL2017000822 A CL 2017000822A CL 2017000822 A CL2017000822 A CL 2017000822A CL 2017000822 A1 CL2017000822 A1 CL 2017000822A1
- Authority
- CL
- Chile
- Prior art keywords
- order ambisonic
- ambisonic audio
- audio data
- higher order
- scalable coding
- Prior art date
Links
- 230000011664 signaling Effects 0.000 title 1
- 230000005236 sound signal Effects 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 2
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
-
- 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
- G10L19/04—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 using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Mathematical Physics (AREA)
- Stereophonic System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
<p>DISPOSITIVO CONFIGURADO PARA DECODIFICAR UNA CORRIENTE DE BITS REPRESENTATIVA DE UNA SEÑAL DE AUDIO AMBISÓNICA DE ORDEN SUPERIOR QUE COMPRENDE UNA MEMORIA CONFIGURADA PARA ALMACENAR LA CORRIENTE DE BITS REPRESENTATIVA DE LA SEÑAL Y UNO O MÁS PROCESADORES CONFIGURADOS PARA OBTENER UNA INDICACIÓN DE UN NÚMERO TOTAL DE CANALES Y LOS CANALES ESPECIFICADOS EN UNA O MÁS CAPAS EN LA CORRIENTE DE BITS; MÉTODO PARA DECODIFICAR UNA CORRIENTE DE BITS; DISPOSITIVO CONFIGURADO PARA DECODIFICAR UNA CORRIENTE DE BITS; MEDIO DE ALMACENAMIENTO LEGIBLE POR COMPUTADORA NO TRANSITORIO; DISPOSITIVO CONFIGURADO PARA CODIFICAR UNA SEÑAL DE AUDIO AMBISÓNICA DE ORDEN SUPERIOR; MÉTODO PARA CODIFICAR UNA SEÑAL DE AUDIO AMBISÓNICA DE ORDEN SUPERIOR.</p>
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462062584P | 2014-10-10 | 2014-10-10 | |
| US201462084461P | 2014-11-25 | 2014-11-25 | |
| US201462087209P | 2014-12-03 | 2014-12-03 | |
| US201462088445P | 2014-12-05 | 2014-12-05 | |
| US201562145960P | 2015-04-10 | 2015-04-10 | |
| US201562175185P | 2015-06-12 | 2015-06-12 | |
| US201562187799P | 2015-07-01 | 2015-07-01 | |
| US201562209764P | 2015-08-25 | 2015-08-25 | |
| US14/878,729 US9984693B2 (en) | 2014-10-10 | 2015-10-08 | Signaling channels for scalable coding of higher order ambisonic audio data |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CL2017000822A1 true CL2017000822A1 (es) | 2018-04-06 |
Family
ID=54366497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CL2017000822A CL2017000822A1 (es) | 2014-10-10 | 2017-04-04 | Canales de señalizacion para codificación escalable de datos de audio ambisónicos de orden superior |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US9984693B2 (es) |
| EP (1) | EP3204942B1 (es) |
| JP (1) | JP6549225B2 (es) |
| KR (1) | KR102053508B1 (es) |
| CN (1) | CN106796796B (es) |
| AU (1) | AU2015330759B2 (es) |
| CA (1) | CA2961292C (es) |
| CL (1) | CL2017000822A1 (es) |
| CO (1) | CO2017003348A2 (es) |
| ES (1) | ES2841419T3 (es) |
| HU (1) | HUE051376T2 (es) |
| SG (1) | SG11201701626RA (es) |
| WO (1) | WO2016057926A1 (es) |
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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 |
| 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 |
| AU2015238448B2 (en) * | 2014-03-24 | 2019-04-18 | Dolby International Ab | Method and device for applying Dynamic Range Compression to a Higher Order Ambisonics signal |
| US9736606B2 (en) | 2014-08-01 | 2017-08-15 | Qualcomm Incorporated | Editing of higher-order ambisonic audio data |
| US10140996B2 (en) | 2014-10-10 | 2018-11-27 | Qualcomm Incorporated | Signaling layers for scalable coding of higher order ambisonic audio data |
| US10241748B2 (en) * | 2016-12-13 | 2019-03-26 | EVA Automation, Inc. | Schedule-based coordination of audio sources |
| US10405126B2 (en) * | 2017-06-30 | 2019-09-03 | Qualcomm Incorporated | Mixed-order ambisonics (MOA) audio data for computer-mediated reality systems |
| EP4513483A1 (en) | 2018-04-11 | 2025-02-26 | Dolby International AB | Methods, apparatus and systems for 6dof audio rendering and data representations and bitstream structures for 6dof audio 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 |
| CN110544484B (zh) * | 2019-09-23 | 2021-12-21 | 中科超影（北京）传媒科技有限公司 | 高阶Ambisonic音频编解码方法及装置 |
| US11430451B2 (en) * | 2019-09-26 | 2022-08-30 | Apple Inc. | Layered coding of audio with discrete objects |
| US20240013793A1 (en) * | 2020-12-02 | 2024-01-11 | Dolby Laboratories Licensing Corporation | Rotation of sound components for orientation-dependent coding schemes |
| US12236959B2 (en) * | 2021-05-27 | 2025-02-25 | Qualcomm Incorporated | Audio encoding based on link data |
| FR3136099A1 (fr) * | 2022-05-30 | 2023-12-01 | Orange | Codage audio spatialisé avec adaptation d’un traitement de décorrélation |
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|---|---|---|---|---|
| US20020126759A1 (en) * | 2001-01-10 | 2002-09-12 | Wen-Hsiao Peng | Method and apparatus for providing prediction mode fine granularity scalability |
| KR100571824B1 (ko) * | 2003-11-26 | 2006-04-17 | 삼성전자주식회사 | 부가정보 삽입된 ｍｐｅｇ-4 오디오 ｂｓａｃ부호화/복호화 방법 및 장치 |
| SE0400998D0 (sv) * | 2004-04-16 | 2004-04-16 | Cooding Technologies Sweden Ab | Method for representing multi-channel audio signals |
| US8423372B2 (en) * | 2004-08-26 | 2013-04-16 | Sisvel International S.A. | Processing of encoded signals |
| EP1881485A1 (en) | 2006-07-18 | 2008-01-23 | Deutsche Thomson-Brandt Gmbh | Audio bitstream data structure arrangement of a lossy encoded signal together with lossless encoded extension data for said signal |
| CN101170590B (zh) * | 2006-10-27 | 2011-04-27 | 华为技术有限公司 | 一种背景噪声的编码码流传输的方法、系统及装置 |
| CN101578864A (zh) * | 2006-12-22 | 2009-11-11 | 高通股份有限公司 | 增强层中的参考帧放置 |
| US8032359B2 (en) * | 2007-02-14 | 2011-10-04 | Mindspeed Technologies, Inc. | Embedded silence and background noise compression |
| US7885819B2 (en) * | 2007-06-29 | 2011-02-08 | Microsoft Corporation | Bitstream syntax for multi-process audio decoding |
| WO2009067741A1 (en) * | 2007-11-27 | 2009-06-04 | Acouity Pty Ltd | Bandwidth compression of parametric soundfield representations for transmission and storage |
| EP2154911A1 (en) * | 2008-08-13 | 2010-02-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | An apparatus for determining a spatial output multi-channel audio signal |
| ES2733878T3 (es) | 2008-12-15 | 2019-12-03 | Orange | Codificación mejorada de señales de audio digitales multicanales |
| CN101556799B (zh) * | 2009-05-14 | 2013-08-28 | 华为技术有限公司 | 一种音频解码方法和音频解码器 |
| US20100324915A1 (en) * | 2009-06-23 | 2010-12-23 | Electronic And Telecommunications Research Institute | Encoding and decoding apparatuses for high quality multi-channel audio codec |
| 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 |
| US9173048B2 (en) | 2011-08-23 | 2015-10-27 | Dolby Laboratories Licensing Corporation | Method and system for generating a matrix-encoded two-channel audio signal |
| CN103946919B (zh) | 2011-11-22 | 2016-11-09 | 杜比实验室特许公司 | 用于产生音频元数据质量分数的方法和系统 |
| EP2600343A1 (en) | 2011-12-02 | 2013-06-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for merging geometry - based spatial audio coding streams |
| WO2013142657A1 (en) | 2012-03-23 | 2013-09-26 | Dolby Laboratories Licensing Corporation | System and method of speaker cluster design and rendering |
| US9288603B2 (en) * | 2012-07-15 | 2016-03-15 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for backward-compatible audio coding |
| EP2688066A1 (en) * | 2012-07-16 | 2014-01-22 | Thomson Licensing | Method and apparatus for encoding multi-channel HOA audio signals for noise reduction, and method and apparatus for decoding multi-channel HOA audio signals for noise reduction |
| US9761229B2 (en) * | 2012-07-20 | 2017-09-12 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for audio object clustering |
| US9516446B2 (en) * | 2012-07-20 | 2016-12-06 | Qualcomm Incorporated | Scalable downmix design for object-based surround codec with cluster analysis by synthesis |
| WO2014046916A1 (en) | 2012-09-21 | 2014-03-27 | Dolby Laboratories Licensing Corporation | Layered approach to spatial audio coding |
| US9565314B2 (en) | 2012-09-27 | 2017-02-07 | Dolby Laboratories Licensing Corporation | Spatial multiplexing in a soundfield teleconferencing system |
| US20140358565A1 (en) | 2013-05-29 | 2014-12-04 | Qualcomm Incorporated | Compression of decomposed representations of a sound field |
| US9922656B2 (en) | 2014-01-30 | 2018-03-20 | Qualcomm Incorporated | Transitioning of ambient higher-order ambisonic coefficients |
| 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 |
| CN106233755B (zh) | 2014-03-21 | 2018-11-09 | 杜比国际公司 | 用于对经压缩的hoa表示解码的方法、装置及计算机可读介质 |
| KR102626677B1 (ko) | 2014-03-21 | 2024-01-19 | 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 |
| US10140996B2 (en) | 2014-10-10 | 2018-11-27 | Qualcomm Incorporated | Signaling layers for scalable coding of higher order ambisonic audio data |
-
2015
- 2015-10-08 US US14/878,729 patent/US9984693B2/en active Active
- 2015-10-09 JP JP2017518945A patent/JP6549225B2/ja active Active
- 2015-10-09 CN CN201580054552.3A patent/CN106796796B/zh active Active
- 2015-10-09 ES ES15788498T patent/ES2841419T3/es active Active
- 2015-10-09 CA CA2961292A patent/CA2961292C/en active Active
- 2015-10-09 WO PCT/US2015/054951 patent/WO2016057926A1/en not_active Ceased
- 2015-10-09 HU HUE15788498A patent/HUE051376T2/hu unknown
- 2015-10-09 SG SG11201701626RA patent/SG11201701626RA/en unknown
- 2015-10-09 KR KR1020177009443A patent/KR102053508B1/ko not_active Expired - Fee Related
- 2015-10-09 EP EP15788498.2A patent/EP3204942B1/en active Active
- 2015-10-09 AU AU2015330759A patent/AU2015330759B2/en active Active
-
2017
- 2017-04-04 CL CL2017000822A patent/CL2017000822A1/es unknown
- 2017-04-06 CO CONC2017/0003348A patent/CO2017003348A2/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP6549225B2 (ja) | 2019-07-24 |
| CA2961292C (en) | 2022-03-15 |
| AU2015330759A1 (en) | 2017-03-23 |
| SG11201701626RA (en) | 2017-04-27 |
| KR20170067758A (ko) | 2017-06-16 |
| WO2016057926A1 (en) | 2016-04-14 |
| US9984693B2 (en) | 2018-05-29 |
| JP2017534910A (ja) | 2017-11-24 |
| EP3204942B1 (en) | 2020-09-23 |
| KR102053508B1 (ko) | 2019-12-06 |
| BR112017007153A2 (pt) | 2017-12-19 |
| CO2017003348A2 (es) | 2017-09-29 |
| CN106796796B (zh) | 2021-06-18 |
| EP3204942A1 (en) | 2017-08-16 |
| ES2841419T3 (es) | 2021-07-08 |
| US20160104494A1 (en) | 2016-04-14 |
| HUE051376T2 (hu) | 2021-03-01 |
| CA2961292A1 (en) | 2016-04-14 |
| AU2015330759B2 (en) | 2020-08-27 |
| CN106796796A (zh) | 2017-05-31 |
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