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; ELECTRIC HEARING AIDS; 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)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (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
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
EP11305845.7 2011-06-30
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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CN201280032460.1A Active CN103635964B (zh) 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

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

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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
US9473870B2 (en) 2012-07-16 2016-10-18 Qualcomm Incorporated Loudspeaker position compensation with 3D-audio hierarchical coding
EP2898506B1 (en) * 2012-09-21 2018-01-17 Dolby Laboratories Licensing Corporation Layered approach to spatial audio coding
JP6271586B2 (ja) * 2013-01-16 2018-01-31 ドルビー・インターナショナル・アーベー Ｈｏａラウドネスレベルを測定する方法及びｈｏａラウドネスレベルを測定する装置
US9913064B2 (en) 2013-02-07 2018-03-06 Qualcomm Incorporated Mapping virtual speakers to physical speakers
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
US10178489B2 (en) * 2013-02-08 2019-01-08 Qualcomm Incorporated Signaling audio rendering information in a bitstream
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
US9959875B2 (en) 2013-03-01 2018-05-01 Qualcomm Incorporated Specifying spherical harmonic and/or higher order ambisonics coefficients in bitstreams
US20140355769A1 (en) 2013-05-29 2014-12-04 Qualcomm Incorporated Energy preservation for decomposed representations of a sound field
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US9466305B2 (en) 2013-05-29 2016-10-11 Qualcomm Incorporated Performing positional analysis to code spherical harmonic coefficients
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
WO2015073454A2 (en) 2013-11-14 2015-05-21 Dolby Laboratories Licensing Corporation Screen-relative rendering of audio and encoding and decoding of audio for such rendering
WO2015104166A1 (en) 2014-01-08 2015-07-16 Thomson Licensing Method and apparatus for improving the coding of side information required for coding a higher order ambisonics representation of a sound field
US9502045B2 (en) 2014-01-30 2016-11-22 Qualcomm Incorporated Coding independent frames of ambient higher-order ambisonic coefficients
US9922656B2 (en) 2014-01-30 2018-03-20 Qualcomm Incorporated Transitioning of ambient higher-order ambisonic coefficients
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
WO2015147435A1 (ko) * 2014-03-25 2015-10-01 인텔렉추얼디스커버리 주식회사 오디오 신호 처리 시스템 및 방법
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
US9620137B2 (en) 2014-05-16 2017-04-11 Qualcomm Incorporated Determining between scalar and vector quantization in higher order ambisonic coefficients
KR102655047B1 (ko) * 2014-06-27 2024-04-08 돌비 인터네셔널 에이비 Hoa 데이터 프레임 표현의 압축을 위해 비차분 이득 값들을 표현하는 데 필요하게 되는 비트들의 최저 정수 개수를 결정하는 방법
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
EP4354432B1 (en) * 2014-06-27 2026-03-11 Dolby International AB 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
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
US10880597B2 (en) 2014-11-28 2020-12-29 Saturn Licensing Llc Transmission device, transmission method, reception device, and reception method
WO2016182184A1 (ko) * 2015-05-08 2016-11-17 삼성전자 주식회사 입체 음향 재생 방법 및 장치
US10070094B2 (en) * 2015-10-14 2018-09-04 Qualcomm Incorporated Screen related adaptation of higher order ambisonic (HOA) content
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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
US10448189B2 (en) * 2016-09-14 2019-10-15 Magic Leap, Inc. Virtual reality, augmented reality, and mixed reality systems with spatialized audio
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
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US10405126B2 (en) * 2017-06-30 2019-09-03 Qualcomm Incorporated Mixed-order ambisonics (MOA) audio data for computer-mediated reality systems
BR112020000775A2 (pt) 2017-07-14 2020-07-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. aparelho para gerar uma descrição do campo sonoro, programa de computador, descrição do campo sonoro aprimorada e seu método de geração
RU2740703C1 (ru) 2017-07-14 2021-01-20 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Принцип формирования улучшенного описания звукового поля или модифицированного описания звукового поля с использованием многослойного описания
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
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Also Published As

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

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