AR123139A2 - Control de intensidad subjetiva para interacción del usuario en sistemas de codificación de audio - Google Patents

Control de intensidad subjetiva para interacción del usuario en sistemas de codificación de audio

Info

Publication number
AR123139A2
AR123139A2 ARP210102165A ARP210102165A AR123139A2 AR 123139 A2 AR123139 A2 AR 123139A2 AR P210102165 A ARP210102165 A AR P210102165A AR P210102165 A ARP210102165 A AR P210102165A AR 123139 A2 AR123139 A2 AR 123139A2
Authority
AR
Argentina
Prior art keywords
subjective intensity
subjective
user interaction
audio coding
gain
Prior art date
Application number
ARP210102165A
Other languages
English (en)
Inventor
Fabian Kch
Christian Uhle
Michael Kratschmer
Bernhard Neugebauer
Michael Meier
Original Assignee
Fraunhofer Ges Forschung
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 filed Critical Fraunhofer Ges Forschung
Publication of AR123139A2 publication Critical patent/AR123139A2/es

Links

Classifications

    • 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
    • G06F3/16—Sound input; Sound output
    • G06F3/165—Management of the audio stream, e.g. setting of volume, audio stream path
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • 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
    • G06F3/16—Sound input; Sound output
    • G06F3/162—Interface to dedicated audio devices, e.g. audio drivers, interface to CODECs
    • 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
    • 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
    • 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
    • H04S2400/13—Aspects of volume control, not necessarily automatic, in stereophonic sound 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Data Mining & Analysis (AREA)
  • Computational Linguistics (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Algebra (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Stereophonic System (AREA)
  • Control Of Amplification And Gain Control (AREA)

Abstract

Un procesador de audio para procesar una señal de audio (100), comprende: un modificador de señal de audio (2) para modificar la señal de audio (100) en respuesta a la entrada de un usuario (200); un controlador de intensidad subjetiva (6) para determinar una ganancia de compensación de intensidad subjetiva (C) sobre la base de una intensidad subjetiva de referencia (Lʳₑᶠ) o una ganancia de referencia (gⁱ) y una intensidad subjetiva modificada (Lₘₒᵈ) o una ganancia modificada (hⁱ), donde la intensidad subjetiva modificada (Lₘₒᵈ) o la ganancia modificada (hⁱ) depende de la entrada del usuario; y un manipulador de intensidad subjetiva (5) para manipular una intensidad subjetiva de una señal (101) usando la ganancia de compensación de intensidad subjetiva (C).
ARP210102165A 2015-06-17 2021-08-03 Control de intensidad subjetiva para interacción del usuario en sistemas de codificación de audio AR123139A2 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP15172593 2015-06-17

Publications (1)

Publication Number Publication Date
AR123139A2 true AR123139A2 (es) 2022-11-02

Family

ID=53442595

Family Applications (6)

Application Number Title Priority Date Filing Date
ARP160101807A AR105028A1 (es) 2015-06-17 2016-06-16 Control de intensidad subjetiva para interacción del usuario en sistemas de codificación de audio
ARP210102160A AR123134A2 (es) 2015-06-17 2021-08-03 Control de intensidad subjetiva para interacción del usuario en sistemas de codificación de audio
ARP210102165A AR123139A2 (es) 2015-06-17 2021-08-03 Control de intensidad subjetiva para interacción del usuario en sistemas de codificación de audio
ARP210102162A AR123136A2 (es) 2015-06-17 2021-08-03 Control de intensidad subjetiva para interacción del usuario en sistemas de codificación de audio
ARP210102159A AR123133A2 (es) 2015-06-17 2021-08-03 Control de intensidad subjetiva para interacción del usuario en sistemas de codificación de audio
ARP210102161A AR123135A2 (es) 2015-06-17 2021-08-03 Control de intensidad subjetiva para interacción del usuario en sistemas de codificación de audio

Family Applications Before (2)

Application Number Title Priority Date Filing Date
ARP160101807A AR105028A1 (es) 2015-06-17 2016-06-16 Control de intensidad subjetiva para interacción del usuario en sistemas de codificación de audio
ARP210102160A AR123134A2 (es) 2015-06-17 2021-08-03 Control de intensidad subjetiva para interacción del usuario en sistemas de codificación de audio

Family Applications After (3)

Application Number Title Priority Date Filing Date
ARP210102162A AR123136A2 (es) 2015-06-17 2021-08-03 Control de intensidad subjetiva para interacción del usuario en sistemas de codificación de audio
ARP210102159A AR123133A2 (es) 2015-06-17 2021-08-03 Control de intensidad subjetiva para interacción del usuario en sistemas de codificación de audio
ARP210102161A AR123135A2 (es) 2015-06-17 2021-08-03 Control de intensidad subjetiva para interacción del usuario en sistemas de codificación de audio

Country Status (20)

Country Link
US (4) US10394520B2 (es)
EP (2) EP3311379B1 (es)
JP (4) JP6578383B2 (es)
KR (1) KR102122004B1 (es)
CN (2) CN107820711B (es)
AR (6) AR105028A1 (es)
AU (4) AU2016279775A1 (es)
BR (1) BR112017026915B1 (es)
CA (2) CA2988645C (es)
ES (1) ES2936089T3 (es)
FI (1) FI3311379T3 (es)
HK (1) HK1246962A1 (es)
MX (1) MX2017016333A (es)
MY (1) MY181475A (es)
PL (1) PL3311379T3 (es)
PT (1) PT3311379T (es)
RU (1) RU2685999C1 (es)
TW (1) TWI664623B (es)
WO (1) WO2016202682A1 (es)
ZA (1) ZA201708348B (es)

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Also Published As

Publication number Publication date
CA3131960A1 (en) 2016-12-22
CN107820711B (zh) 2020-09-08
JP7233458B2 (ja) 2023-03-06
RU2685999C1 (ru) 2019-04-23
CN107820711A (zh) 2018-03-20
AU2019246882A1 (en) 2019-10-31
JP2019124953A (ja) 2019-07-25
TWI664623B (zh) 2019-07-01
AU2024202169A1 (en) 2024-05-02
PT3311379T (pt) 2023-01-06
ZA201708348B (en) 2019-11-27
US20210004204A1 (en) 2021-01-07
AU2021290313B2 (en) 2024-01-04
JP6578383B2 (ja) 2019-09-18
JP2021089437A (ja) 2021-06-10
FI3311379T3 (fi) 2023-02-28
US20180143799A1 (en) 2018-05-24
CA2988645C (en) 2021-11-16
WO2016202682A1 (en) 2016-12-22
CA2988645A1 (en) 2016-12-22
AR123134A2 (es) 2022-11-02
AU2019246882B2 (en) 2021-09-23
KR102122004B1 (ko) 2020-06-26
EP4156180A1 (en) 2023-03-29
TW201712672A (en) 2017-04-01
KR20180018761A (ko) 2018-02-21
AU2016279775A1 (en) 2018-01-04
JP2023062138A (ja) 2023-05-02
ES2936089T3 (es) 2023-03-14
US10838687B2 (en) 2020-11-17
US20220291896A1 (en) 2022-09-15
JP6838093B2 (ja) 2021-03-03
CN112291699B (zh) 2022-07-22
BR112017026915A2 (pt) 2018-08-14
EP3311379B1 (en) 2022-11-09
US11379178B2 (en) 2022-07-05
AR123136A2 (es) 2022-11-02
PL3311379T3 (pl) 2023-03-20
MY181475A (en) 2020-12-23
US20190265944A1 (en) 2019-08-29
EP3311379A1 (en) 2018-04-25
JP2018524630A (ja) 2018-08-30
BR112017026915B1 (pt) 2023-09-26
US10394520B2 (en) 2019-08-27
HK1246962A1 (zh) 2018-09-14
AR123133A2 (es) 2022-11-02
CN112291699A (zh) 2021-01-29
MX2017016333A (es) 2018-04-24
AU2021290313A1 (en) 2022-01-27
AR105028A1 (es) 2017-08-30
AR123135A2 (es) 2022-11-02

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