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)
- Signal Processing (AREA)
- Acoustics & Sound (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)
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 (enExample) |
| EP (1) | EP3204942B1 (enExample) |
| JP (1) | JP6549225B2 (enExample) |
| KR (1) | KR102053508B1 (enExample) |
| CN (1) | CN106796796B (enExample) |
| AU (1) | AU2015330759B2 (enExample) |
| CA (1) | CA2961292C (enExample) |
| CL (1) | CL2017000822A1 (enExample) |
| CO (1) | CO2017003348A2 (enExample) |
| ES (1) | ES2841419T3 (enExample) |
| HU (1) | HUE051376T2 (enExample) |
| SG (1) | SG11201701626RA (enExample) |
| WO (1) | WO2016057926A1 (enExample) |
Families Citing this family (15)
| 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 |
| 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 |
| KR102596944B1 (ko) * | 2014-03-24 | 2023-11-02 | 돌비 인터네셔널 에이비 | 고차 앰비소닉스 신호에 동적 범위 압축을 적용하는 방법 및 디바이스 |
| 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 |
| US10255032B2 (en) * | 2016-12-13 | 2019-04-09 | EVA Automation, Inc. | Wireless 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 |
| WO2022120011A1 (en) * | 2020-12-02 | 2022-06-09 | 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 |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2010070225A1 (fr) | 2008-12-15 | 2010-06-24 | France Telecom | Codage perfectionne de signaux audionumeriques multicanaux |
| 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 |
| WO2013028393A1 (en) | 2011-08-23 | 2013-02-28 | Dolby Laboratories Licensing Corporation | Method and system for generating a matrix-encoded two-channel audio signal |
| EP2783366B1 (en) | 2011-11-22 | 2015-09-16 | Dolby Laboratories Licensing Corporation | Method and system for generating an audio metadata quality score |
| 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 |
| US10051400B2 (en) | 2012-03-23 | 2018-08-14 | 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 |
| US9479886B2 (en) * | 2012-07-20 | 2016-10-25 | Qualcomm Incorporated | Scalable downmix design with feedback for object-based surround codec |
| EP2898506B1 (en) | 2012-09-21 | 2018-01-17 | Dolby Laboratories Licensing Corporation | Layered approach to spatial audio coding |
| WO2014052429A1 (en) | 2012-09-27 | 2014-04-03 | Dolby Laboratories Licensing Corporation | Spatial multiplexing in a soundfield teleconferencing system |
| US9716959B2 (en) | 2013-05-29 | 2017-07-25 | Qualcomm Incorporated | Compensating for error in decomposed representations of sound fields |
| 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 |
| JP6243060B2 (ja) | 2014-03-21 | 2017-12-06 | ドルビー・インターナショナル・アーベー | 高次アンビソニックス（ｈｏａ）信号を圧縮する方法、圧縮されたｈｏａ信号を圧縮解除する方法、ｈｏａ信号を圧縮する装置および圧縮されたｈｏａ信号を圧縮解除する装置 |
| EP3120352B1 (en) | 2014-03-21 | 2019-05-01 | 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 |
| 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 EP EP15788498.2A patent/EP3204942B1/en active Active
- 2015-10-09 CA CA2961292A patent/CA2961292C/en active Active
- 2015-10-09 ES ES15788498T patent/ES2841419T3/es active Active
- 2015-10-09 SG SG11201701626RA patent/SG11201701626RA/en unknown
- 2015-10-09 CN CN201580054552.3A patent/CN106796796B/zh active Active
- 2015-10-09 AU AU2015330759A patent/AU2015330759B2/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 KR KR1020177009443A patent/KR102053508B1/ko not_active Expired - Fee Related
-
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 |
|---|---|
| US20160104494A1 (en) | 2016-04-14 |
| CA2961292C (en) | 2022-03-15 |
| CN106796796B (zh) | 2021-06-18 |
| CA2961292A1 (en) | 2016-04-14 |
| WO2016057926A1 (en) | 2016-04-14 |
| CN106796796A (zh) | 2017-05-31 |
| BR112017007153A2 (pt) | 2017-12-19 |
| HUE051376T2 (hu) | 2021-03-01 |
| KR102053508B1 (ko) | 2019-12-06 |
| US9984693B2 (en) | 2018-05-29 |
| KR20170067758A (ko) | 2017-06-16 |
| SG11201701626RA (en) | 2017-04-27 |
| ES2841419T3 (es) | 2021-07-08 |
| AU2015330759B2 (en) | 2020-08-27 |
| JP2017534910A (ja) | 2017-11-24 |
| EP3204942A1 (en) | 2017-08-16 |
| AU2015330759A1 (en) | 2017-03-23 |
| CO2017003348A2 (es) | 2017-09-29 |
| JP6549225B2 (ja) | 2019-07-24 |
| EP3204942B1 (en) | 2020-09-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CL2017000822A1 (es) | Canales de señalizacion para codificación escalable de datos de audio ambisónicos de orden superior | |
| CO2017003345A2 (es) | Un dispositivo y un aparato configurado para decodificar un flujo de bits representativo de una señal de audio ambisónica de orden superior y métodos de decodificación y de codificación para generar dicho flujo de bits | |
| CL2017002268A1 (es) | Descodificación de secuencias de bits de audio con metadatos de replicación de banda espectral mejorada en al menos un elemento de relleno | |
| ES2721789T3 (es) | Mejorar la clasificación entre codificación en el dominio del tiempo y codificación en el dominio de la frecuencia | |
| PH12017501245A1 (en) | Design of sample entry and operation point signalling in a layered video file format | |
| CR20160423A (es) | Codificación de nivel de coeficiente en un proceso de codificación de video | |
| CL2017002384A1 (es) | Derivación de información de movimiento para sub-bloques en codificación de video | |
| CL2017001892A1 (es) | Agrupación de índices de paleta para codificación de vídeo | |
| CL2018001895A1 (es) | Estructura de árbol multi-tipo para codificación de video | |
| CL2017002954A1 (es) | Copia intra bloque a nivel de segmento y otras mejoras de la codificación de video | |
| CL2018000888A1 (es) | Codificación en capas para representaciones de sonido o campo de sonido comprimidas. | |
| CL2016001719A1 (es) | Transporte de corrientes de bits de extensión hevc y modelo de memoria tampón con sistemas mpeg-2 | |
| MX2024008870A (es) | Metodo de codificacion de datos tridimensionales, metodo de decodificacion de datos tridimensionales, dispositivo codificador de datos tridimensionales y dispositivo decodificador de datos tridimensionales. | |
| CL2012001493A1 (es) | Un metodo para decodificar una trama de una señal de audio digital codificada. | |
| BR112017006720A2 (pt) | estruturas de sintaxe indicando término de regiões codificadas | |
| BR112016015988A2 (pt) | Suporte de camada base não-hevc em extensões de multi-camada hevc | |
| ZA201902948B (en) | Methods and devices for encoding and decoding binary data | |
| AR099836A1 (es) | Dispositivo codificador de audio y un dispositivo decodificador de audio con codificación de ganancia eficiente en el control de rango dinámico | |
| BR112014023577B8 (pt) | Método e dispositivo de codificação de sinal de áudio e método e dispositivo de decodificação de sinal de áudio. | |
| BR112016021475B8 (pt) | Dispositivo e método para codificação escalável de informação de vídeo | |
| MX386333B (es) | Dispositivo de procesamiento de datos y método de procesamiento de datos. | |
| CL2018000889A1 (es) | Codificación en capas para representaciones de sonido o campo de sonido comprimidas. | |
| KR102384691B9 (ko) | 디코딩 또는 인코딩을 위한 방법, 장치 및 매체 | |
| MX2018002208A (es) | Aparato de recepcion, aparato de transmision y metodo de procesamiento de datos. | |
| BR112016028212A2 (pt) | obtenção de informação de simetria para renderizadores de áudio ambissônicos de ordem superior |