AR112451A1 - Concepto para generar una descripción mejorada de campo de sonido o un campo de sonido modificado utilizando una descripción de campo de sonido multi-punto - Google Patents

Concepto para generar una descripción mejorada de campo de sonido o un campo de sonido modificado utilizando una descripción de campo de sonido multi-punto

Info

Publication number
AR112451A1
AR112451A1 ARP180101958A AR112451A1 AR 112451 A1 AR112451 A1 AR 112451A1 AR P180101958 A ARP180101958 A AR P180101958A AR 112451 A1 AR112451 A1 AR 112451A1
Authority
AR
Argentina
Prior art keywords
sound field
description
field description
reference location
concept
Prior art date
Application number
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English (en)
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Fraunhofer Ges Forschung
Univ Friedrich Alexander Er
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fraunhofer Ges Forschung, Univ Friedrich Alexander Er filed Critical Fraunhofer Ges Forschung
Publication of AR112451A1 publication Critical patent/AR112451A1/es

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    • 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
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • 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
    • H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
    • H04S7/303—Tracking of listener position or orientation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0346—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of the device orientation or free movement in a 3D space, e.g. 3D mice, 6-DOF [six degrees of freedom] pointers using gyroscopes, accelerometers or tilt-sensors
    • 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 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • 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
    • H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
    • H04S7/303—Tracking of listener position or orientation
    • H04S7/304—For headphones
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
    • 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
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0272—Voice signal separating
    • 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
    • H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
    • 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 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/15—Aspects of sound capture and related signal processing for recording or reproduction
    • 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
    • H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
    • 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 
    • 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 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
    • 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
    • H04S7/305—Electronic adaptation of stereophonic audio signals to reverberation of the listening space
    • H04S7/306—For headphones

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Stereophonic System (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)

Abstract

Aparato para generar una descripción de campo de sonido mejorada que comprende: un generador de campo de sonido (100, 250, 260) para generar por lo menos una descripción de campo de sonido que indica un campo de sonido con respecto a por lo menos una ubicación de referencia; y un generador de metadatos (110) para generar metadatos relacionados con la información espacial del campo de sonido, donde la por lo menos una descripción de campo de sonido y los metadatos constituyen la descripción mejorada del campo de sonido. La por lo menos una descripción de campo de sonido comprende en un caso particular una primera descripción de campo de sonido relacionada con la por lo menos una ubicación de referencia, y una segunda descripción de campo de sonido relacionada con una ubicación de referencia adicional que es diferente de la ubicación de referencia, y los metadatos relacionados con la información espacial indican la ubicación de referencia y la ubicación de referencia adicional o una de ambas ubicaciones de referencia y un vector que se extiende entre ambas ubicaciones de referencia.
ARP180101958 2017-07-14 2018-07-13 Concepto para generar una descripción mejorada de campo de sonido o un campo de sonido modificado utilizando una descripción de campo de sonido multi-punto AR112451A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP17181488 2017-07-14

Publications (1)

Publication Number Publication Date
AR112451A1 true AR112451A1 (es) 2019-10-30

Family

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ARP180101958 AR112451A1 (es) 2017-07-14 2018-07-13 Concepto para generar una descripción mejorada de campo de sonido o un campo de sonido modificado utilizando una descripción de campo de sonido multi-punto

Country Status (14)

Country Link
US (3) US11463834B2 (es)
EP (1) EP3652735A1 (es)
JP (2) JP7119060B2 (es)
KR (2) KR102654507B1 (es)
CN (2) CN117319917A (es)
AR (1) AR112451A1 (es)
AU (1) AU2018298874C1 (es)
BR (1) BR112020000775A2 (es)
CA (1) CA3069241C (es)
RU (1) RU2736418C1 (es)
SG (1) SG11202000330XA (es)
TW (1) TWI713866B (es)
WO (1) WO2019012131A1 (es)
ZA (1) ZA202000020B (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3776543B1 (en) 2018-04-11 2022-08-31 Dolby International AB 6dof audio rendering
US10735882B2 (en) * 2018-05-31 2020-08-04 At&T Intellectual Property I, L.P. Method of audio-assisted field of view prediction for spherical video streaming
SG11202012259RA (en) * 2018-07-04 2021-01-28 Sony Corp Information processing device and method, and program
US11019449B2 (en) * 2018-10-06 2021-05-25 Qualcomm Incorporated Six degrees of freedom and three degrees of freedom backward compatibility
GB2582748A (en) * 2019-03-27 2020-10-07 Nokia Technologies Oy Sound field related rendering
WO2021018378A1 (en) * 2019-07-29 2021-02-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus, method or computer program for processing a sound field representation in a spatial transform domain
US11341952B2 (en) * 2019-08-06 2022-05-24 Insoundz, Ltd. System and method for generating audio featuring spatial representations of sound sources
CN110544486B (zh) * 2019-09-02 2021-11-02 上海其高电子科技有限公司 基于麦克风阵列的语音增强方法及***
US11690563B2 (en) 2019-10-28 2023-07-04 Arizona Board Of Regents On Behalf Of Arizona State University Methods and systems for remote sleep monitoring
EP4052067A4 (en) * 2019-11-01 2022-12-21 Arizona Board of Regents on behalf of Arizona State University REMOTE RECOVERY OF ACOUSTIC SIGNALS FROM PASSIVE SOURCES
US20220360930A1 (en) * 2019-11-13 2022-11-10 Sony Group Corporation Signal processing device, method, and program
CN112153538B (zh) * 2020-09-24 2022-02-22 京东方科技集团股份有限公司 显示装置及其全景声实现方法、非易失性存储介质
FR3115103B1 (fr) * 2020-10-12 2023-05-12 Renault Sas Dispositif et procédé de mesure et de visualisation d’un champ sonore
US11930348B2 (en) 2020-11-24 2024-03-12 Naver Corporation Computer system for realizing customized being-there in association with audio and method thereof
JP2022083445A (ja) 2020-11-24 2022-06-03 ネイバー コーポレーション ユーザカスタム型臨場感を実現するためのオーディオコンテンツを製作するコンピュータシステムおよびその方法
KR102505249B1 (ko) 2020-11-24 2023-03-03 네이버 주식회사 사용자 맞춤형 현장감 실현을 위한 오디오 콘텐츠를 전송하는 컴퓨터 시스템 및 그의 방법
CN114584913B (zh) * 2020-11-30 2023-05-16 华为技术有限公司 Foa信号和双耳信号的获得方法、声场采集装置及处理装置
US11653166B2 (en) 2021-05-27 2023-05-16 Qualcomm Incorporated Directional audio generation with multiple arrangements of sound sources
WO2024044113A2 (en) * 2022-08-24 2024-02-29 Dolby Laboratories Licensing Corporation Rendering audio captured with multiple devices

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1512514A (en) * 1974-07-12 1978-06-01 Nat Res Dev Microphone assemblies
JPH08107600A (ja) 1994-10-04 1996-04-23 Yamaha Corp 音像定位装置
US5970152A (en) * 1996-04-30 1999-10-19 Srs Labs, Inc. Audio enhancement system for use in a surround sound environment
JP2006074589A (ja) 2004-09-03 2006-03-16 Matsushita Electric Ind Co Ltd 音響処理装置
EP2205007B1 (en) 2008-12-30 2019-01-09 Dolby International AB Method and apparatus for three-dimensional acoustic field encoding and optimal reconstruction
EP2346028A1 (en) 2009-12-17 2011-07-20 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. An apparatus and a method for converting a first parametric spatial audio signal into a second parametric spatial audio signal
EP2450880A1 (en) * 2010-11-05 2012-05-09 Thomson Licensing Data structure for Higher Order Ambisonics audio data
ES2525839T3 (es) 2010-12-03 2014-12-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Adquisición de sonido mediante la extracción de información geométrica de estimativos de dirección de llegada
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
EP2541547A1 (en) * 2011-06-30 2013-01-02 Thomson Licensing Method and apparatus for changing the relative positions of sound objects contained within a higher-order ambisonics representation
EP2600637A1 (en) 2011-12-02 2013-06-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for microphone positioning based on a spatial power density
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
EP2805326B1 (en) 2012-01-19 2015-10-14 Koninklijke Philips N.V. Spatial audio rendering and encoding
US9479886B2 (en) 2012-07-20 2016-10-25 Qualcomm Incorporated Scalable downmix design with feedback for object-based surround codec
EP2878138B8 (en) 2012-07-27 2017-03-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for providing a loudspeaker-enclosure-microphone system description
US9826328B2 (en) * 2012-08-31 2017-11-21 Dolby Laboratories Licensing Corporation System for rendering and playback of object based audio in various listening environments
US9769588B2 (en) 2012-11-20 2017-09-19 Nokia Technologies Oy Spatial audio enhancement apparatus
CN104019885A (zh) 2013-02-28 2014-09-03 杜比实验室特许公司 声场分析***
US9959875B2 (en) * 2013-03-01 2018-05-01 Qualcomm Incorporated Specifying spherical harmonic and/or higher order ambisonics coefficients in bitstreams
US20140358565A1 (en) 2013-05-29 2014-12-04 Qualcomm Incorporated Compression of decomposed representations of a sound field
US9466305B2 (en) 2013-05-29 2016-10-11 Qualcomm Incorporated Performing positional analysis to code spherical harmonic coefficients
US9384741B2 (en) * 2013-05-29 2016-07-05 Qualcomm Incorporated Binauralization of rotated higher order ambisonics
CN104244164A (zh) * 2013-06-18 2014-12-24 杜比实验室特许公司 生成环绕立体声声场
US20150127354A1 (en) * 2013-10-03 2015-05-07 Qualcomm Incorporated Near field compensation for decomposed representations of a sound field
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
EP2884491A1 (en) * 2013-12-11 2015-06-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Extraction of reverberant sound using microphone arrays
DE102013225892A1 (de) 2013-12-13 2015-06-18 Robert Bosch Gmbh Schrägscheibenmaschine, Schrägscheibe und Verfahren zur hydrostatischen Entlastung einer Stellteilanbindung einer Schrägscheibenmaschine und zum Druckabbau eines Arbeitsmediums während eines Umsteuervorgangs der Schrägscheibenmaschine
KR102356246B1 (ko) 2014-01-16 2022-02-08 소니그룹주식회사 음성 처리 장치 및 방법, 그리고 프로그램
US10412522B2 (en) 2014-03-21 2019-09-10 Qualcomm Incorporated Inserting audio channels into descriptions of soundfields
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
CN105635635A (zh) 2014-11-19 2016-06-01 杜比实验室特许公司 调节视频会议***中的空间一致性
JP6841229B2 (ja) 2015-12-10 2021-03-10 ソニー株式会社 音声処理装置および方法、並びにプログラム
US10659906B2 (en) 2017-01-13 2020-05-19 Qualcomm Incorporated Audio parallax for virtual reality, augmented reality, and mixed reality
US10182303B1 (en) * 2017-07-12 2019-01-15 Google Llc Ambisonics sound field navigation using directional decomposition and path distance estimation

Also Published As

Publication number Publication date
KR20200040745A (ko) 2020-04-20
BR112020000775A2 (pt) 2020-07-14
AU2018298874C1 (en) 2023-10-19
ZA202000020B (en) 2021-10-27
RU2736418C1 (ru) 2020-11-17
KR102491818B1 (ko) 2023-01-26
KR102654507B1 (ko) 2024-04-05
CA3069241C (en) 2023-10-17
US11950085B2 (en) 2024-04-02
TWI713866B (zh) 2020-12-21
US20200228913A1 (en) 2020-07-16
CN111149155A (zh) 2020-05-12
SG11202000330XA (en) 2020-02-27
WO2019012131A1 (en) 2019-01-17
CN111149155B (zh) 2023-10-10
EP3652735A1 (en) 2020-05-20
CA3069241A1 (en) 2019-01-17
KR20220098261A (ko) 2022-07-11
CN117319917A (zh) 2023-12-29
AU2018298874A1 (en) 2020-02-20
JP2022153626A (ja) 2022-10-12
AU2018298874B2 (en) 2021-08-19
JP2020527746A (ja) 2020-09-10
US20220417695A1 (en) 2022-12-29
JP7119060B2 (ja) 2022-08-16
US20240098445A1 (en) 2024-03-21
US11463834B2 (en) 2022-10-04
TW201909657A (zh) 2019-03-01

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