KR20150002388U - 오디오 신호의 라우드니스 범위를 측정하기 위한 방법, 상기 방법을 구현하기 위한 측정 장치, 오디오 신호의 라우드니스 범위를 제어하기 위한 방법, 및 상기 제어 방법을 구현하기 위한 제어 장치 - Google Patents

오디오 신호의 라우드니스 범위를 측정하기 위한 방법, 상기 방법을 구현하기 위한 측정 장치, 오디오 신호의 라우드니스 범위를 제어하기 위한 방법, 및 상기 제어 방법을 구현하기 위한 제어 장치 Download PDF

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Publication number
KR20150002388U
KR20150002388U KR2020157000013U KR20157000013U KR20150002388U KR 20150002388 U KR20150002388 U KR 20150002388U KR 2020157000013 U KR2020157000013 U KR 2020157000013U KR 20157000013 U KR20157000013 U KR 20157000013U KR 20150002388 U KR20150002388 U KR 20150002388U
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KR
South Korea
Prior art keywords
loudness
audio signal
values
instantaneous
histogram
Prior art date
Application number
KR2020157000013U
Other languages
English (en)
Korean (ko)
Inventor
옌스 그로
Original Assignee
인스티튜트 퓌어 룬트퐁크테크닉 게엠베하
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
Priority claimed from IT000879A external-priority patent/ITTO20120879A1/it
Priority claimed from IT001011A external-priority patent/ITTO20121011A1/it
Application filed by 인스티튜트 퓌어 룬트퐁크테크닉 게엠베하 filed Critical 인스티튜트 퓌어 룬트퐁크테크닉 게엠베하
Publication of KR20150002388U publication Critical patent/KR20150002388U/ko

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/10—Amplitude; Power
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • H03G3/301—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/10—Amplitude; Power
    • G01H3/12—Amplitude; Power by electric means
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/51—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination
    • G10L25/60—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination for measuring the quality of voice signals
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/69—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for evaluating synthetic or decoded voice signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3089—Control of digital or coded signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/002—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H04R2430/01—Aspects of volume control, not necessarily automatic, in sound systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Quality & Reliability (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
KR2020157000013U 2012-10-09 2013-10-09 오디오 신호의 라우드니스 범위를 측정하기 위한 방법, 상기 방법을 구현하기 위한 측정 장치, 오디오 신호의 라우드니스 범위를 제어하기 위한 방법, 및 상기 제어 방법을 구현하기 위한 제어 장치 KR20150002388U (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
ITTO2012A000879 2012-10-09
IT000879A ITTO20120879A1 (it) 2012-10-09 2012-10-09 Verfahren zum messen des lautstaerkeumfangs eines audiosignals, messeinrichtung zum durchfuehren des verfahrens, verfahren zum regeln bzw. steuern des lautstaerkeumfangs eines audiosignals und regel- bzw. steuereinrichtung zum durchfuehren des regel-
IT001011A ITTO20121011A1 (it) 2012-11-20 2012-11-20 Verfahren zum messen des lautstaekeumfangs eines audiosignals, messeinrichtung zum durchfuehren des verfahrens, verfahren zum regeln bzw. steuern des lautstaerkeumfangs eines audiosignals und regel- bzw. steuereinrichtung zum durchfuhren des regel- b
ITTO2012A001011 2012-11-20
PCT/IB2013/059243 WO2014057442A2 (en) 2012-10-09 2013-10-09 Method for measuring the loudness range of an audio signal, measuring apparatus for implementing said method, method for controlling the loudness range of an audio signal, and control apparatus for implementing said control method

Publications (1)

Publication Number Publication Date
KR20150002388U true KR20150002388U (ko) 2015-06-19

Family

ID=49920365

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2020157000013U KR20150002388U (ko) 2012-10-09 2013-10-09 오디오 신호의 라우드니스 범위를 측정하기 위한 방법, 상기 방법을 구현하기 위한 측정 장치, 오디오 신호의 라우드니스 범위를 제어하기 위한 방법, 및 상기 제어 방법을 구현하기 위한 제어 장치

Country Status (3)

Country Link
KR (1) KR20150002388U (de)
DE (1) DE212013000211U1 (de)
WO (1) WO2014057442A2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10389323B2 (en) 2017-12-18 2019-08-20 Tls Corp. Context-aware loudness control

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR980003999A (ko) * 1996-06-27 1998-03-30 김광호 Cdf 연산영역에 근거한 히스토그램 등화회로 및 그 방법
US5822718A (en) * 1997-01-29 1998-10-13 International Business Machines Corporation Device and method for performing diagnostics on a microphone
WO2000047014A1 (en) * 1999-02-05 2000-08-10 The University Of Melbourne Adaptive dynamic range optimisation sound processor
WO2006058361A1 (en) * 2004-12-04 2006-06-08 Dynamic Hearing Pty Ltd Method and apparatus for adaptive sound processing parameters
WO2008028484A1 (en) * 2006-09-05 2008-03-13 Gn Resound A/S A hearing aid with histogram based sound environment classification
WO2010000042A1 (en) * 2008-07-04 2010-01-07 Peter Blamey Linear gain amplification for mid-to-high intensity sounds in a compressive sound processor
US9820071B2 (en) * 2008-08-31 2017-11-14 Blamey & Saunders Hearing Pty Ltd. System and method for binaural noise reduction in a sound processing device

Also Published As

Publication number Publication date
DE212013000211U1 (de) 2015-06-11
WO2014057442A3 (en) 2014-11-27
WO2014057442A2 (en) 2014-04-17

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