CN103635964B - 改变包含在高阶高保真度立体声响复制表示中声音对象相对位置的方法以及装置 - Google Patents

改变包含在高阶高保真度立体声响复制表示中声音对象相对位置的方法以及装置 Download PDF

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CN103635964B
CN103635964B CN201280032460.1A CN201280032460A CN103635964B CN 103635964 B CN103635964 B CN 103635964B CN 201280032460 A CN201280032460 A CN 201280032460A CN 103635964 B CN103635964 B CN 103635964B
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theta
vector
hoa
matrix
order
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CN103635964A (zh
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P.贾克斯
J-M.巴特克
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Thomson Licensing SAS
International Digital Madison Patent Holding SAS
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • 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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
    • H04R2205/024—Positioning of loudspeaker enclosures for spatial sound reproduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
CN201280032460.1A 2011-06-30 2012-06-15 改变包含在高阶高保真度立体声响复制表示中声音对象相对位置的方法以及装置 Active CN103635964B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP11305845.7 2011-06-30
EP11305845A EP2541547A1 (en) 2011-06-30 2011-06-30 Method and apparatus for changing the relative positions of sound objects contained within a higher-order ambisonics representation
PCT/EP2012/061477 WO2013000740A1 (en) 2011-06-30 2012-06-15 Method and apparatus for changing the relative positions of sound objects contained within a higher-order ambisonics representation

Publications (2)

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CN103635964A CN103635964A (zh) 2014-03-12
CN103635964B true CN103635964B (zh) 2016-05-04

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US (1) US9338574B2 (enExample)
EP (2) EP2541547A1 (enExample)
JP (1) JP5921678B2 (enExample)
KR (1) KR102012988B1 (enExample)
CN (1) CN103635964B (enExample)
AU (1) AU2012278094B2 (enExample)
BR (1) BR112013032878B1 (enExample)
DK (1) DK2727109T3 (enExample)
HU (1) HUE051678T2 (enExample)
TW (1) TWI526088B (enExample)
WO (1) WO2013000740A1 (enExample)

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US11875803B2 (en) 2014-06-27 2024-01-16 Dolby Laboratories Licensing Corporation Methods and apparatus for determining for decoding a compressed HOA sound representation
US12245013B2 (en) 2013-07-11 2025-03-04 Dolby Laboratories Licensing Corporation Methods and apparatus for decoding encoded HOA signals

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US9288603B2 (en) 2012-07-15 2016-03-15 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for backward-compatible audio coding
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US9736609B2 (en) * 2013-02-07 2017-08-15 Qualcomm Incorporated Determining renderers for spherical harmonic coefficients
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
US10178489B2 (en) * 2013-02-08 2019-01-08 Qualcomm Incorporated Signaling audio rendering information in a bitstream
US9609452B2 (en) 2013-02-08 2017-03-28 Qualcomm Incorporated Obtaining sparseness information for higher order ambisonic audio renderers
US9883310B2 (en) 2013-02-08 2018-01-30 Qualcomm Incorporated Obtaining symmetry information for higher order ambisonic audio renderers
US9959875B2 (en) 2013-03-01 2018-05-01 Qualcomm Incorporated Specifying spherical harmonic and/or higher order ambisonics coefficients in bitstreams
US9769586B2 (en) 2013-05-29 2017-09-19 Qualcomm Incorporated Performing order reduction with respect to higher order ambisonic coefficients
US9466305B2 (en) 2013-05-29 2016-10-11 Qualcomm Incorporated Performing positional analysis to code spherical harmonic coefficients
BR112015030103B1 (pt) * 2013-05-29 2021-12-28 Qualcomm Incorporated Compressão de representações decomposta de campo sonoro
WO2015017037A1 (en) 2013-07-30 2015-02-05 Dolby International Ab Panning of audio objects to arbitrary speaker layouts
EP2866475A1 (en) 2013-10-23 2015-04-29 Thomson Licensing Method for and apparatus for decoding an audio soundfield representation for audio playback using 2D setups
EP3069528B1 (en) 2013-11-14 2017-09-13 Dolby Laboratories Licensing Corporation Screen-relative rendering of audio and encoding and decoding of audio for such rendering
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
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
US20170086005A1 (en) * 2014-03-25 2017-03-23 Intellectual Discovery Co., Ltd. System and method for processing audio signal
US9620137B2 (en) 2014-05-16 2017-04-11 Qualcomm Incorporated Determining between scalar and vector quantization in higher order ambisonic coefficients
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
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
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
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
US9940937B2 (en) 2014-10-10 2018-04-10 Qualcomm Incorporated Screen related adaptation of HOA content
WO2016084592A1 (ja) 2014-11-28 2016-06-02 ソニー株式会社 送信装置、送信方法、受信装置および受信方法
US10327067B2 (en) * 2015-05-08 2019-06-18 Samsung Electronics Co., Ltd. Three-dimensional sound reproduction method and device
US10070094B2 (en) * 2015-10-14 2018-09-04 Qualcomm Incorporated Screen related adaptation of higher order ambisonic (HOA) content
WO2017118551A1 (en) * 2016-01-04 2017-07-13 Harman Becker Automotive Systems Gmbh Sound wave field generation
EP3188504B1 (en) 2016-01-04 2020-07-29 Harman Becker Automotive Systems GmbH Multi-media reproduction for a multiplicity of recipients
EP3209036A1 (en) 2016-02-19 2017-08-23 Thomson Licensing Method, computer readable storage medium, and apparatus for determining a target sound scene at a target position from two or more source sound scenes
US10210660B2 (en) * 2016-04-06 2019-02-19 Facebook, Inc. Removing occlusion in camera views
CN114885274B (zh) * 2016-09-14 2023-05-16 奇跃公司 空间化音频系统以及渲染空间化音频的方法
MC200186B1 (fr) * 2016-09-30 2017-10-18 Coronal Encoding Procédé de conversion, d'encodage stéréophonique, de décodage et de transcodage d'un signal audio tridimensionnel
US10721578B2 (en) 2017-01-06 2020-07-21 Microsoft Technology Licensing, Llc Spatial audio warp compensator
US10405126B2 (en) * 2017-06-30 2019-09-03 Qualcomm Incorporated Mixed-order ambisonics (MOA) audio data for computer-mediated reality systems
KR102652670B1 (ko) 2017-07-14 2024-04-01 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 다중-층 묘사를 이용하여 증강된 음장 묘사 또는 수정된 음장 묘사를 생성하기 위한 개념
AU2018298874C1 (en) 2017-07-14 2023-10-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Concept for generating an enhanced sound field description or a modified sound field description using a multi-point sound field description
US12212949B2 (en) 2022-01-13 2025-01-28 Electronics And Telecommunications Research Institute Method and apparatus for ambisonic signal reproduction in virtual reality space
KR20250057233A (ko) 2023-10-20 2025-04-29 한상진 이동식 무선 자동 제습기

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US12245013B2 (en) 2013-07-11 2025-03-04 Dolby Laboratories Licensing Corporation Methods and apparatus for decoding encoded HOA signals
US11838738B2 (en) 2014-03-24 2023-12-05 Dolby Laboratories Licensing Corporation Method and device for applying Dynamic Range Compression to a Higher Order Ambisonics signal
US12273696B2 (en) 2014-03-24 2025-04-08 Dolby Laboratories Licensing Corporation Method and device for applying dynamic range compression to a higher order ambisonics signal
US11875803B2 (en) 2014-06-27 2024-01-16 Dolby Laboratories Licensing Corporation Methods and apparatus for determining for decoding a compressed HOA sound representation
US12424229B2 (en) 2014-06-27 2025-09-23 Dolby Laboratories Licensing Corporation Methods and apparatus for determining for decoding a compressed HOA sound representation

Also Published As

Publication number Publication date
US9338574B2 (en) 2016-05-10
JP2014523172A (ja) 2014-09-08
AU2012278094B2 (en) 2017-07-27
KR20140051927A (ko) 2014-05-02
BR112013032878B1 (pt) 2021-04-13
HUE051678T2 (hu) 2021-03-29
KR102012988B1 (ko) 2019-08-21
JP5921678B2 (ja) 2016-05-24
WO2013000740A1 (en) 2013-01-03
DK2727109T3 (da) 2020-08-31
EP2727109B1 (en) 2020-08-05
TW201301911A (zh) 2013-01-01
EP2727109A1 (en) 2014-05-07
EP2541547A1 (en) 2013-01-02
BR112013032878A2 (pt) 2017-01-24
US20140133660A1 (en) 2014-05-15
AU2012278094A1 (en) 2014-01-16
CN103635964A (zh) 2014-03-12
TWI526088B (zh) 2016-03-11

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