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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
Other languages
English (en)
Original Assignee
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

Links

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
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (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)
  • Circuit For Audible Band Transducer (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 (15)

Country Link
US (3) US11463834B2 (es)
EP (1) EP3652735A1 (es)
JP (2) JP7119060B2 (es)
KR (2) KR102491818B1 (es)
CN (2) CN111149155B (es)
AR (1) AR112451A1 (es)
AU (1) AU2018298874C1 (es)
BR (1) BR112020000775A2 (es)
CA (1) CA3069241C (es)
MY (1) MY204183A (es)
RU (1) RU2736418C1 (es)
SG (1) SG11202000330XA (es)
TW (1) TWI713866B (es)
WO (1) WO2019012131A1 (es)
ZA (1) ZA202000020B (es)

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Also Published As

Publication number Publication date
TW201909657A (zh) 2019-03-01
SG11202000330XA (en) 2020-02-27
US20200228913A1 (en) 2020-07-16
US20240098445A1 (en) 2024-03-21
CA3069241A1 (en) 2019-01-17
MY204183A (en) 2024-08-14
JP2022153626A (ja) 2022-10-12
BR112020000775A2 (pt) 2020-07-14
KR102491818B1 (ko) 2023-01-26
TWI713866B (zh) 2020-12-21
US11950085B2 (en) 2024-04-02
AU2018298874C1 (en) 2023-10-19
US20220417695A1 (en) 2022-12-29
AU2018298874B2 (en) 2021-08-19
ZA202000020B (en) 2021-10-27
JP2020527746A (ja) 2020-09-10
CN117319917A (zh) 2023-12-29
KR20200040745A (ko) 2020-04-20
WO2019012131A1 (en) 2019-01-17
EP3652735A1 (en) 2020-05-20
CN111149155A (zh) 2020-05-12
CA3069241C (en) 2023-10-17
US11463834B2 (en) 2022-10-04
US12302086B2 (en) 2025-05-13
KR20220098261A (ko) 2022-07-11
RU2736418C1 (ru) 2020-11-17
CN111149155B (zh) 2023-10-10
JP7119060B2 (ja) 2022-08-16
AU2018298874A1 (en) 2020-02-20
KR102654507B1 (ko) 2024-04-05

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