[go: up one dir, main page]

DE602004008455D1 - Verfahren, vorrichtung und computerprogramm zur berechung und einstellung der wahrgenommenen lautstärke eines audiosignals - Google Patents

Verfahren, vorrichtung und computerprogramm zur berechung und einstellung der wahrgenommenen lautstärke eines audiosignals

Info

Publication number
DE602004008455D1
DE602004008455D1 DE602004008455T DE602004008455T DE602004008455D1 DE 602004008455 D1 DE602004008455 D1 DE 602004008455D1 DE 602004008455 T DE602004008455 T DE 602004008455T DE 602004008455 T DE602004008455 T DE 602004008455T DE 602004008455 D1 DE602004008455 D1 DE 602004008455D1
Authority
DE
Germany
Prior art keywords
audio signal
calculating
loudness
functions
adjusting
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE602004008455T
Other languages
English (en)
Other versions
DE602004008455T2 (de
Inventor
Alan Jeffrey Seefeldt
Michael J Smithers
Brett Graham Crockett
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dolby Laboratories Licensing Corp
Original Assignee
Dolby Laboratories Licensing Corp
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 Dolby Laboratories Licensing Corp filed Critical Dolby Laboratories Licensing Corp
Publication of DE602004008455D1 publication Critical patent/DE602004008455D1/de
Application granted granted Critical
Publication of DE602004008455T2 publication Critical patent/DE602004008455T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/27—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/005—Combinations of two or more types of control, e.g. gain control and tone control of digital or coded 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
    • 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
    • G10L19/02—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 using spectral analysis, e.g. transform vocoders or subband vocoders
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/005—Tone control or bandwidth control in amplifiers of digital signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
    • H03G9/025—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers frequency-dependent volume compression or expansion, e.g. multiple-band systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Television Receiver Circuits (AREA)
  • Circuits Of Receivers In General (AREA)
DE602004008455T 2003-05-28 2004-05-27 Verfahren, vorrichtung und computerprogramm zur berechung und einstellung der wahrgenommenen lautstärke eines audiosignals Expired - Lifetime DE602004008455T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US47407703P 2003-05-28 2003-05-28
US474077P 2003-05-28
PCT/US2004/016964 WO2004111994A2 (en) 2003-05-28 2004-05-27 Method, apparatus and computer program for calculating and adjusting the perceived loudness of an audio signal

Publications (2)

Publication Number Publication Date
DE602004008455D1 true DE602004008455D1 (de) 2007-10-04
DE602004008455T2 DE602004008455T2 (de) 2008-05-21

Family

ID=33551475

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004008455T Expired - Lifetime DE602004008455T2 (de) 2003-05-28 2004-05-27 Verfahren, vorrichtung und computerprogramm zur berechung und einstellung der wahrgenommenen lautstärke eines audiosignals

Country Status (18)

Country Link
US (1) US8437482B2 (de)
EP (1) EP1629463B1 (de)
JP (1) JP4486646B2 (de)
KR (1) KR101164937B1 (de)
CN (2) CN1795490A (de)
AT (1) ATE371246T1 (de)
AU (1) AU2004248544B2 (de)
BR (1) BRPI0410740A (de)
CA (1) CA2525942C (de)
DE (1) DE602004008455T2 (de)
DK (1) DK1629463T3 (de)
ES (1) ES2290764T3 (de)
IL (1) IL172108A (de)
IN (1) IN2010KN02913A (de)
MX (1) MXPA05012785A (de)
PL (1) PL1629463T3 (de)
SG (1) SG185134A1 (de)
WO (1) WO2004111994A2 (de)

Families Citing this family (114)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7610205B2 (en) * 2002-02-12 2009-10-27 Dolby Laboratories Licensing Corporation High quality time-scaling and pitch-scaling of audio signals
US7461002B2 (en) 2001-04-13 2008-12-02 Dolby Laboratories Licensing Corporation Method for time aligning audio signals using characterizations based on auditory events
US7711123B2 (en) 2001-04-13 2010-05-04 Dolby Laboratories Licensing Corporation Segmenting audio signals into auditory events
CN101061744B (zh) * 2004-01-13 2011-05-18 皇家飞利浦电子股份有限公司 音频信号的增强
MY145083A (en) 2004-03-01 2011-12-15 Dolby Lab Licensing Corp Low bit rate audio encoding and decoding in which multiple channels are represented by fewer channels and auxiliary information.
US7617109B2 (en) 2004-07-01 2009-11-10 Dolby Laboratories Licensing Corporation Method for correcting metadata affecting the playback loudness and dynamic range of audio information
US7508947B2 (en) 2004-08-03 2009-03-24 Dolby Laboratories Licensing Corporation Method for combining audio signals using auditory scene analysis
CA2581810C (en) 2004-10-26 2013-12-17 Dolby Laboratories Licensing Corporation Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
US7676362B2 (en) * 2004-12-31 2010-03-09 Motorola, Inc. Method and apparatus for enhancing loudness of a speech signal
KR100708123B1 (ko) * 2005-02-04 2007-04-16 삼성전자주식회사 자동으로 오디오 볼륨을 조절하는 방법 및 장치
TWI397903B (zh) 2005-04-13 2013-06-01 Dolby Lab Licensing Corp 編碼音訊之節約音量測量技術
US8280730B2 (en) 2005-05-25 2012-10-02 Motorola Mobility Llc Method and apparatus of increasing speech intelligibility in noisy environments
CA2610430C (en) 2005-06-03 2016-02-23 Dolby Laboratories Licensing Corporation Channel reconfiguration with side information
JP5185254B2 (ja) * 2006-04-04 2013-04-17 ドルビー ラボラトリーズ ライセンシング コーポレイション Ｍｄｃｔ領域におけるオーディオ信号音量測定と改良
RU2426180C2 (ru) * 2006-04-04 2011-08-10 Долби Лэборетериз Лайсенсинг Корпорейшн Расчет и регулировка воспринимаемой громкости и/или воспринимаемого спектрального баланса звукового сигнала
TWI517562B (zh) * 2006-04-04 2016-01-11 杜比實驗室特許公司 用於將多聲道音訊信號之全面感知響度縮放一期望量的方法、裝置及電腦程式
CN101432965B (zh) 2006-04-27 2012-07-04 杜比实验室特许公司 使用基于特性响度的听觉事件检测的音频增益控制
US11450331B2 (en) 2006-07-08 2022-09-20 Staton Techiya, Llc Personal audio assistant device and method
US20080031475A1 (en) * 2006-07-08 2008-02-07 Personics Holdings Inc. Personal audio assistant device and method
US8369532B2 (en) * 2006-08-10 2013-02-05 Koninklijke Philips Electronics N.V. Device for and a method of processing an audio signal
AU2007309691B2 (en) 2006-10-20 2011-03-10 Dolby Laboratories Licensing Corporation Audio dynamics processing using a reset
CN101569092A (zh) 2006-12-21 2009-10-28 皇家飞利浦电子股份有限公司 用于处理音频数据的系统
CN101573866B (zh) * 2007-01-03 2012-07-04 杜比实验室特许公司 响度补偿音量控制方法和装置
CN101681618B (zh) 2007-06-19 2015-12-16 杜比实验室特许公司 利用频谱修改的响度测量
CN101790758B (zh) 2007-07-13 2013-01-09 杜比实验室特许公司 用于控制音频信号的信号处理的设备和方法
US9698743B2 (en) 2007-07-13 2017-07-04 Dolby Laboratories Licensing Corporation Time-varying audio-signal level using a time-varying estimated probability density of the level
DE102007035172A1 (de) 2007-07-27 2009-02-05 Siemens Medical Instruments Pte. Ltd. Hörsystem mit visualisierter psychoakustischer Größe und entsprechendes Verfahren
CA2694613A1 (en) * 2007-08-16 2009-02-26 Jeffrey Thompson Audio processing for compressed digital television
US8315398B2 (en) 2007-12-21 2012-11-20 Dts Llc System for adjusting perceived loudness of audio signals
AU2009274456B2 (en) * 2008-04-18 2011-08-25 Dolby Laboratories Licensing Corporation Method and apparatus for maintaining speech audibility in multi-channel audio with minimal impact on surround experience
US8831936B2 (en) * 2008-05-29 2014-09-09 Qualcomm Incorporated Systems, methods, apparatus, and computer program products for speech signal processing using spectral contrast enhancement
US8538749B2 (en) * 2008-07-18 2013-09-17 Qualcomm Incorporated Systems, methods, apparatus, and computer program products for enhanced intelligibility
WO2010013939A2 (en) * 2008-07-29 2010-02-04 Lg Electronics Inc. An apparatus for processing an audio signal and method thereof
JP5273688B2 (ja) 2008-09-19 2013-08-28 ドルビー ラボラトリーズ ライセンシング コーポレイション 小型セル無線ネットワーク内のクライアントデバイスのための上流の信号処理
EP2329492A1 (de) 2008-09-19 2011-06-08 Dolby Laboratories Licensing Corporation Signalverarbeitung zur upstream-qualitätsverbesserung für ressourceneingeschränkte client-vorrichtungen
WO2010057133A1 (en) * 2008-11-14 2010-05-20 That Corporation Dynamic volume control and multi-spatial processing protection
US9380385B1 (en) 2008-11-14 2016-06-28 That Corporation Compressor based dynamic bass enhancement with EQ
EP2374211B1 (de) * 2008-12-24 2012-04-04 Dolby Laboratories Licensing Corporation Audiosignallautheitbestimmung und modifikation im frequenzbereich
US9202456B2 (en) * 2009-04-23 2015-12-01 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for automatic control of active noise cancellation
US8761415B2 (en) 2009-04-30 2014-06-24 Dolby Laboratories Corporation Controlling the loudness of an audio signal in response to spectral localization
TWI503816B (zh) * 2009-05-06 2015-10-11 Dolby Lab Licensing Corp 調整音訊信號響度並使其具有感知頻譜平衡保持效果之技術
WO2010131470A1 (ja) * 2009-05-14 2010-11-18 シャープ株式会社 ゲイン制御装置及びゲイン制御方法、音声出力装置
WO2010138311A1 (en) 2009-05-26 2010-12-02 Dolby Laboratories Licensing Corporation Equalization profiles for dynamic equalization of audio data
WO2010138309A1 (en) 2009-05-26 2010-12-02 Dolby Laboratories Licensing Corporation Audio signal dynamic equalization processing control
US9055374B2 (en) * 2009-06-24 2015-06-09 Arizona Board Of Regents For And On Behalf Of Arizona State University Method and system for determining an auditory pattern of an audio segment
WO2011015237A1 (en) * 2009-08-04 2011-02-10 Nokia Corporation Method and apparatus for audio signal classification
US8538042B2 (en) * 2009-08-11 2013-09-17 Dts Llc System for increasing perceived loudness of speakers
US9305550B2 (en) * 2009-12-07 2016-04-05 J. Carl Cooper Dialogue detector and correction
EP2367286B1 (de) * 2010-03-12 2013-02-20 Harman Becker Automotive Systems GmbH Automatische Korrektur der Lautstärke von Audiosignalen
US9998081B2 (en) 2010-05-12 2018-06-12 Nokia Technologies Oy Method and apparatus for processing an audio signal based on an estimated loudness
US9053697B2 (en) 2010-06-01 2015-06-09 Qualcomm Incorporated Systems, methods, devices, apparatus, and computer program products for audio equalization
CN103354937B (zh) 2011-02-10 2015-07-29 杜比实验室特许公司 包括噪声抑制增益的中值滤波的后处理
US20120263317A1 (en) * 2011-04-13 2012-10-18 Qualcomm Incorporated Systems, methods, apparatus, and computer readable media for equalization
US9232321B2 (en) * 2011-05-26 2016-01-05 Advanced Bionics Ag Systems and methods for improving representation by an auditory prosthesis system of audio signals having intermediate sound levels
CN103827965B (zh) 2011-07-29 2016-05-25 Dts有限责任公司 自适应语音可理解性处理器
US9173025B2 (en) 2012-02-08 2015-10-27 Dolby Laboratories Licensing Corporation Combined suppression of noise, echo, and out-of-location signals
US9437213B2 (en) * 2012-03-05 2016-09-06 Malaspina Labs (Barbados) Inc. Voice signal enhancement
US9373341B2 (en) 2012-03-23 2016-06-21 Dolby Laboratories Licensing Corporation Method and system for bias corrected speech level determination
CN103325380B (zh) 2012-03-23 2017-09-12 杜比实验室特许公司 用于信号增强的增益后处理
WO2013154868A1 (en) 2012-04-12 2013-10-17 Dolby Laboratories Licensing Corporation System and method for leveling loudness variation in an audio signal
US9312829B2 (en) 2012-04-12 2016-04-12 Dts Llc System for adjusting loudness of audio signals in real time
EP2693637A1 (de) * 2012-08-01 2014-02-05 Harman Becker Automotive Systems GmbH Automatische Lautheitsregelung
CN104520925B (zh) 2012-08-01 2019-02-26 杜比实验室特许公司 噪声降低增益的百分位滤波
US10043535B2 (en) 2013-01-15 2018-08-07 Staton Techiya, Llc Method and device for spectral expansion for an audio signal
US9559651B2 (en) 2013-03-29 2017-01-31 Apple Inc. Metadata for loudness and dynamic range control
US9391576B1 (en) * 2013-09-05 2016-07-12 Cirrus Logic, Inc. Enhancement of dynamic range of audio signal path
US9831843B1 (en) 2013-09-05 2017-11-28 Cirrus Logic, Inc. Opportunistic playback state changes for audio devices
JP6151619B2 (ja) * 2013-10-07 2017-06-21 クラリオン株式会社 音場測定装置、音場測定方法および音場測定プログラム
US10045135B2 (en) 2013-10-24 2018-08-07 Staton Techiya, Llc Method and device for recognition and arbitration of an input connection
US9832562B2 (en) * 2013-11-07 2017-11-28 Gn Hearing A/S Hearing aid with probabilistic hearing loss compensation
DK2871858T3 (da) * 2013-11-07 2019-09-23 Gn Hearing As Et høreapparat med probabilistisk høretabskompensation
US10043534B2 (en) 2013-12-23 2018-08-07 Staton Techiya, Llc Method and device for spectral expansion for an audio signal
KR102340151B1 (ko) * 2014-01-07 2021-12-17 하만인터내셔날인더스트리스인코포레이티드 신호 품질-기반 압축 오디오 신호 향상 및 보상
US9525940B1 (en) 2014-03-05 2016-12-20 Cirrus Logic, Inc. Multi-path analog front end and analog-to-digital converter for a signal processing system
US9774342B1 (en) 2014-03-05 2017-09-26 Cirrus Logic, Inc. Multi-path analog front end and analog-to-digital converter for a signal processing system
US9503803B2 (en) 2014-03-26 2016-11-22 Bose Corporation Collaboratively processing audio between headset and source to mask distracting noise
US9306588B2 (en) 2014-04-14 2016-04-05 Cirrus Logic, Inc. Switchable secondary playback path
CN105336341A (zh) 2014-05-26 2016-02-17 杜比实验室特许公司 增强音频信号中的语音内容的可理解性
US10785568B2 (en) 2014-06-26 2020-09-22 Cirrus Logic, Inc. Reducing audio artifacts in a system for enhancing dynamic range of audio signal path
US10013992B2 (en) 2014-07-11 2018-07-03 Arizona Board Of Regents On Behalf Of Arizona State University Fast computation of excitation pattern, auditory pattern and loudness
US9337795B2 (en) 2014-09-09 2016-05-10 Cirrus Logic, Inc. Systems and methods for gain calibration of an audio signal path
US9596537B2 (en) 2014-09-11 2017-03-14 Cirrus Logic, Inc. Systems and methods for reduction of audio artifacts in an audio system with dynamic range enhancement
US9503027B2 (en) 2014-10-27 2016-11-22 Cirrus Logic, Inc. Systems and methods for dynamic range enhancement using an open-loop modulator in parallel with a closed-loop modulator
US9584911B2 (en) 2015-03-27 2017-02-28 Cirrus Logic, Inc. Multichip dynamic range enhancement (DRE) audio processing methods and apparatuses
US10109288B2 (en) * 2015-05-27 2018-10-23 Apple Inc. Dynamic range and peak control in audio using nonlinear filters
US9959856B2 (en) 2015-06-15 2018-05-01 Cirrus Logic, Inc. Systems and methods for reducing artifacts and improving performance of a multi-path analog-to-digital converter
KR102122004B1 (ko) 2015-06-17 2020-06-26 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 오디오 코딩 시스템들에서 사용자 상호 작용을 위한 음량 제어
DE102015216822B4 (de) * 2015-09-02 2017-07-06 Sivantos Pte. Ltd. Verfahren zur Unterdrückung einer Rückkopplung in einem Hörgerät
US9590580B1 (en) * 2015-09-13 2017-03-07 Guoguang Electric Company Limited Loudness-based audio-signal compensation
DE102015217565A1 (de) 2015-09-15 2017-03-16 Ford Global Technologies, Llc Verfahren und Vorrichtung zur Verarbeitung von Audio-Signalen
US9955254B2 (en) 2015-11-25 2018-04-24 Cirrus Logic, Inc. Systems and methods for preventing distortion due to supply-based modulation index changes in an audio playback system
US9543975B1 (en) 2015-12-29 2017-01-10 Cirrus Logic, Inc. Multi-path analog front end and analog-to-digital converter for a signal processing system with low-pass filter between paths
US9880802B2 (en) 2016-01-21 2018-01-30 Cirrus Logic, Inc. Systems and methods for reducing audio artifacts from switching between paths of a multi-path signal processing system
US9998826B2 (en) 2016-06-28 2018-06-12 Cirrus Logic, Inc. Optimization of performance and power in audio system
US10545561B2 (en) 2016-08-10 2020-01-28 Cirrus Logic, Inc. Multi-path digitation based on input signal fidelity and output requirements
US10263630B2 (en) 2016-08-11 2019-04-16 Cirrus Logic, Inc. Multi-path analog front end with adaptive path
US9813814B1 (en) 2016-08-23 2017-11-07 Cirrus Logic, Inc. Enhancing dynamic range based on spectral content of signal
US9762255B1 (en) 2016-09-19 2017-09-12 Cirrus Logic, Inc. Reconfiguring paths in a multiple path analog-to-digital converter
US9780800B1 (en) 2016-09-19 2017-10-03 Cirrus Logic, Inc. Matching paths in a multiple path analog-to-digital converter
US9929703B1 (en) 2016-09-27 2018-03-27 Cirrus Logic, Inc. Amplifier with configurable final output stage
US9967665B2 (en) 2016-10-05 2018-05-08 Cirrus Logic, Inc. Adaptation of dynamic range enhancement based on noise floor of signal
US10321230B2 (en) 2017-04-07 2019-06-11 Cirrus Logic, Inc. Switching in an audio system with multiple playback paths
US10008992B1 (en) 2017-04-14 2018-06-26 Cirrus Logic, Inc. Switching in amplifier with configurable final output stage
US9917557B1 (en) 2017-04-17 2018-03-13 Cirrus Logic, Inc. Calibration for amplifier with configurable final output stage
CN107464563B (zh) * 2017-08-11 2020-08-04 广州迪宝乐电子有限公司 一种语音交互玩具
US10389323B2 (en) * 2017-12-18 2019-08-20 Tls Corp. Context-aware loudness control
CN112470219B (zh) 2018-07-25 2024-08-02 杜比实验室特许公司 压缩机目标曲线以避免增强噪声
US11195539B2 (en) 2018-07-27 2021-12-07 Dolby Laboratories Licensing Corporation Forced gap insertion for pervasive listening
CN109547848B (zh) * 2018-11-23 2021-02-12 北京达佳互联信息技术有限公司 响度调整方法、装置、电子设备以及存储介质
WO2020206344A1 (en) 2019-04-03 2020-10-08 Dolby Laboratories Licensing Corporation Scalable voice scene media server
CN111640446B (zh) * 2020-06-24 2023-03-10 北京百瑞互联技术有限公司 一种基于音频编码器的响度均衡方法、编码器及蓝牙设备
US11916525B2 (en) * 2021-08-27 2024-02-27 Sennheiser Electronic Gmbh & Co. Kg Method for automatically controlling loudness of an audio signal, and device for automatically controlling loudness of an audio signal
WO2023122227A1 (en) * 2021-12-22 2023-06-29 University Of Maryland Audio control system
KR102826829B1 (ko) * 2023-07-24 2025-06-30 (주) 임산업 오디오 신호 처리 장치

Family Cites Families (116)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2808475A (en) * 1954-10-05 1957-10-01 Bell Telephone Labor Inc Loudness indicator
US4281218A (en) * 1979-10-26 1981-07-28 Bell Telephone Laboratories, Incorporated Speech-nonspeech detector-classifier
DE3314570A1 (de) * 1983-04-22 1984-10-25 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren und anordnung zur einstellung der verstaerkung
US4739514A (en) * 1986-12-22 1988-04-19 Bose Corporation Automatic dynamic equalizing
US4887299A (en) 1987-11-12 1989-12-12 Nicolet Instrument Corporation Adaptive, programmable signal processing hearing aid
US4953112A (en) 1988-05-10 1990-08-28 Minnesota Mining And Manufacturing Company Method and apparatus for determining acoustic parameters of an auditory prosthesis using software model
US5027410A (en) * 1988-11-10 1991-06-25 Wisconsin Alumni Research Foundation Adaptive, programmable signal processing and filtering for hearing aids
JPH02118322U (de) * 1989-03-08 1990-09-21
US5097510A (en) * 1989-11-07 1992-03-17 Gs Systems, Inc. Artificial intelligence pattern-recognition-based noise reduction system for speech processing
US5369711A (en) * 1990-08-31 1994-11-29 Bellsouth Corporation Automatic gain control for a headset
US5632005A (en) * 1991-01-08 1997-05-20 Ray Milton Dolby Encoder/decoder for multidimensional sound fields
US5583962A (en) * 1991-01-08 1996-12-10 Dolby Laboratories Licensing Corporation Encoder/decoder for multidimensional sound fields
DE69214882T2 (de) 1991-06-06 1997-03-20 Matsushita Electric Ind Co Ltd Gerät zur Unterscheidung von Musik und Sprache
US5278912A (en) * 1991-06-28 1994-01-11 Resound Corporation Multiband programmable compression system
US5363147A (en) * 1992-06-01 1994-11-08 North American Philips Corporation Automatic volume leveler
GB2272615A (en) 1992-11-17 1994-05-18 Rudolf Bisping Controlling signal-to-noise ratio in noisy recordings
DE4335739A1 (de) 1992-11-17 1994-05-19 Rudolf Prof Dr Bisping Verfahren zur Steuerung des Signal-/Rausch-Abstandes bei rauschbehafteten Tonaufnahmen
US5548638A (en) 1992-12-21 1996-08-20 Iwatsu Electric Co., Ltd. Audio teleconferencing apparatus
US5457769A (en) * 1993-03-30 1995-10-10 Earmark, Inc. Method and apparatus for detecting the presence of human voice signals in audio signals
US5706352A (en) * 1993-04-07 1998-01-06 K/S Himpp Adaptive gain and filtering circuit for a sound reproduction system
US5434922A (en) * 1993-04-08 1995-07-18 Miller; Thomas E. Method and apparatus for dynamic sound optimization
BE1007355A3 (nl) * 1993-07-26 1995-05-23 Philips Electronics Nv Spraaksignaaldiscriminatieschakeling alsmede een audio-inrichting voorzien van een dergelijke schakeling.
IN184794B (de) * 1993-09-14 2000-09-30 British Telecomm
JP2986345B2 (ja) * 1993-10-18 1999-12-06 インターナショナル・ビジネス・マシーンズ・コーポレイション 音声記録指標化装置及び方法
TW247390B (en) * 1994-04-29 1995-05-11 Audio Products Int Corp Apparatus and method for adjusting levels between channels of a sound system
US5500902A (en) * 1994-07-08 1996-03-19 Stockham, Jr.; Thomas G. Hearing aid device incorporating signal processing techniques
GB9419388D0 (en) * 1994-09-26 1994-11-09 Canon Kk Speech analysis
US5548538A (en) * 1994-12-07 1996-08-20 Wiltron Company Internal automatic calibrator for vector network analyzers
US5682463A (en) * 1995-02-06 1997-10-28 Lucent Technologies Inc. Perceptual audio compression based on loudness uncertainty
CA2167748A1 (en) * 1995-02-09 1996-08-10 Yoav Freund Apparatus and methods for machine learning hypotheses
EP1207718A3 (de) 1995-03-13 2003-02-05 Phonak Ag Verfahren zur Anpassung eines Hörgerätes, Vorrichtung hierzu und Hörgerät
US5727119A (en) * 1995-03-27 1998-03-10 Dolby Laboratories Licensing Corporation Method and apparatus for efficient implementation of single-sideband filter banks providing accurate measures of spectral magnitude and phase
AU5663296A (en) * 1995-04-10 1996-10-30 Corporate Computer Systems, Inc. System for compression and decompression of audio signals fo r digital transmission
US6301555B2 (en) * 1995-04-10 2001-10-09 Corporate Computer Systems Adjustable psycho-acoustic parameters
US5601617A (en) * 1995-04-26 1997-02-11 Advanced Bionics Corporation Multichannel cochlear prosthesis with flexible control of stimulus waveforms
JPH08328599A (ja) 1995-06-01 1996-12-13 Mitsubishi Electric Corp Ｍｐｅｇオーディオ復号器
US5663727A (en) * 1995-06-23 1997-09-02 Hearing Innovations Incorporated Frequency response analyzer and shaping apparatus and digital hearing enhancement apparatus and method utilizing the same
US5712954A (en) * 1995-08-23 1998-01-27 Rockwell International Corp. System and method for monitoring audio power level of agent speech in a telephonic switch
US6002776A (en) * 1995-09-18 1999-12-14 Interval Research Corporation Directional acoustic signal processor and method therefor
US5907622A (en) * 1995-09-21 1999-05-25 Dougherty; A. Michael Automatic noise compensation system for audio reproduction equipment
US5822018A (en) 1996-04-02 1998-10-13 Farmer; James O. Method and apparatus for normalizing signal levels in a signal processing system
US6327366B1 (en) * 1996-05-01 2001-12-04 Phonak Ag Method for the adjustment of a hearing device, apparatus to do it and a hearing device
US6108431A (en) * 1996-05-01 2000-08-22 Phonak Ag Loudness limiter
US6430533B1 (en) * 1996-05-03 2002-08-06 Lsi Logic Corporation Audio decoder core MPEG-1/MPEG-2/AC-3 functional algorithm partitioning and implementation
JPH09312540A (ja) * 1996-05-23 1997-12-02 Pioneer Electron Corp ラウドネスボリュームコントロール装置
JP3765622B2 (ja) * 1996-07-09 2006-04-12 ユナイテッド・モジュール・コーポレーション オーディオ符号化復号化システム
EP0820212B1 (de) * 1996-07-19 2010-04-21 Bernafon AG Lautheitsgesteuerte Verarbeitung akustischer Signale
JP2953397B2 (ja) * 1996-09-13 1999-09-27 日本電気株式会社 ディジタル補聴器の聴覚補償処理方法及びディジタル補聴器
US6570991B1 (en) * 1996-12-18 2003-05-27 Interval Research Corporation Multi-feature speech/music discrimination system
US5862228A (en) 1997-02-21 1999-01-19 Dolby Laboratories Licensing Corporation Audio matrix encoding
US6125343A (en) * 1997-05-29 2000-09-26 3Com Corporation System and method for selecting a loudest speaker by comparing average frame gains
US6272360B1 (en) * 1997-07-03 2001-08-07 Pan Communications, Inc. Remotely installed transmitter and a hands-free two-way voice terminal device using same
US6185309B1 (en) * 1997-07-11 2001-02-06 The Regents Of The University Of California Method and apparatus for blind separation of mixed and convolved sources
KR100261904B1 (ko) * 1997-08-29 2000-07-15 윤종용 헤드폰 사운드 출력장치
US6088461A (en) * 1997-09-26 2000-07-11 Crystal Semiconductor Corporation Dynamic volume control system
US6404891B1 (en) * 1997-10-23 2002-06-11 Cardio Theater Volume adjustment as a function of transmission quality
US6233554B1 (en) * 1997-12-12 2001-05-15 Qualcomm Incorporated Audio CODEC with AGC controlled by a VOCODER
US6298139B1 (en) * 1997-12-31 2001-10-02 Transcrypt International, Inc. Apparatus and method for maintaining a constant speech envelope using variable coefficient automatic gain control
US6182033B1 (en) * 1998-01-09 2001-01-30 At&T Corp. Modular approach to speech enhancement with an application to speech coding
US6353671B1 (en) * 1998-02-05 2002-03-05 Bioinstco Corp. Signal processing circuit and method for increasing speech intelligibility
JP3505085B2 (ja) * 1998-04-14 2004-03-08 アルパイン株式会社 オーディオ装置
US6311155B1 (en) * 2000-02-04 2001-10-30 Hearing Enhancement Company Llc Use of voice-to-remaining audio (VRA) in consumer applications
US6498855B1 (en) 1998-04-17 2002-12-24 International Business Machines Corporation Method and system for selectively and variably attenuating audio data
DE69910780T3 (de) * 1998-06-08 2012-06-06 Cochlear Ltd. Hörhilfevorrichtung
EP0980064A1 (de) * 1998-06-26 2000-02-16 Ascom AG Verfahren zur Durchführung einer maschinengestützten Beurteilung der Uebertragungsqualität von Audiosignalen
US6351731B1 (en) * 1998-08-21 2002-02-26 Polycom, Inc. Adaptive filter featuring spectral gain smoothing and variable noise multiplier for noise reduction, and method therefor
US6823303B1 (en) * 1998-08-24 2004-11-23 Conexant Systems, Inc. Speech encoder using voice activity detection in coding noise
US6411927B1 (en) * 1998-09-04 2002-06-25 Matsushita Electric Corporation Of America Robust preprocessing signal equalization system and method for normalizing to a target environment
FI113935B (fi) * 1998-09-25 2004-06-30 Nokia Corp Menetelmä äänitason kalibroimiseksi monikanavaisessa äänentoistojärjestelmässä ja monikanavainen äänentoistojärjestelmä
DE19848491A1 (de) 1998-10-21 2000-04-27 Bosch Gmbh Robert Rundfunkempfänger zum Empfang von Radio-Daten und Verfahren zur Beeinflussung einer Klangcharakteristik eines wiederzugebenden Audiosignals in einem Rundfunkempfänger
US6314396B1 (en) * 1998-11-06 2001-11-06 International Business Machines Corporation Automatic gain control in a speech recognition system
EP1089242B1 (de) * 1999-04-09 2006-11-08 Texas Instruments Incorporated Bereitstellen von digitalen Audio- und Videoprodukten
WO2000065872A1 (en) 1999-04-26 2000-11-02 Dspfactory Ltd. Loudness normalization control for a digital hearing aid
US6263371B1 (en) * 1999-06-10 2001-07-17 Cacheflow, Inc. Method and apparatus for seaming of streaming content
US6442278B1 (en) * 1999-06-15 2002-08-27 Hearing Enhancement Company, Llc Voice-to-remaining audio (VRA) interactive center channel downmix
AR024353A1 (es) * 1999-06-15 2002-10-02 He Chunhong Audifono y equipo auxiliar interactivo con relacion de voz a audio remanente
US6675125B2 (en) * 1999-11-29 2004-01-06 Syfx Statistics generator system and method
FR2802329B1 (fr) * 1999-12-08 2003-03-28 France Telecom Procede de traitement d'au moins un flux binaire audio code organise sous la forme de trames
US6351733B1 (en) * 2000-03-02 2002-02-26 Hearing Enhancement Company, Llc Method and apparatus for accommodating primary content audio and secondary content remaining audio capability in the digital audio production process
DE10018666A1 (de) * 2000-04-14 2001-10-18 Harman Audio Electronic Sys Vorrichtung und Verfahren zum geräuschabhängigen Anpassen eines akustischen Nutzsignals
US6889186B1 (en) * 2000-06-01 2005-05-03 Avaya Technology Corp. Method and apparatus for improving the intelligibility of digitally compressed speech
JP2002051392A (ja) * 2000-08-01 2002-02-15 Alpine Electronics Inc 車内会話補助装置
AUPQ952700A0 (en) * 2000-08-21 2000-09-14 University Of Melbourne, The Sound-processing strategy for cochlear implants
JP3448586B2 (ja) 2000-08-29 2003-09-22 独立行政法人産業技術総合研究所 聴覚障害を考慮した音の測定方法およびシステム
US6625433B1 (en) * 2000-09-29 2003-09-23 Agere Systems Inc. Constant compression automatic gain control circuit
US6807525B1 (en) * 2000-10-31 2004-10-19 Telogy Networks, Inc. SID frame detection with human auditory perception compensation
ES2267457T3 (es) * 2000-11-09 2007-03-16 Koninklijke Kpn N.V. Medicion de la calidad de la voz de un enlace telefonico en una red de telecomunicaciones.
US7457422B2 (en) * 2000-11-29 2008-11-25 Ford Global Technologies, Llc Method and implementation for detecting and characterizing audible transients in noise
FR2820573B1 (fr) 2001-02-02 2003-03-28 France Telecom Methode et dispositif de traitement d'une pluralite de flux binaires audio
DE10107385A1 (de) * 2001-02-16 2002-09-05 Harman Audio Electronic Sys Vorrichtung zum geräuschabhängigen Einstellen der Lautstärken
US6915264B2 (en) * 2001-02-22 2005-07-05 Lucent Technologies Inc. Cochlear filter bank structure for determining masked thresholds for use in perceptual audio coding
WO2001049068A2 (de) * 2001-04-10 2001-07-05 Phonak Ag Verfahren zur anpassung eines hörgerätes an ein individuum
US7610205B2 (en) * 2002-02-12 2009-10-27 Dolby Laboratories Licensing Corporation High quality time-scaling and pitch-scaling of audio signals
US7711123B2 (en) * 2001-04-13 2010-05-04 Dolby Laboratories Licensing Corporation Segmenting audio signals into auditory events
US7283954B2 (en) * 2001-04-13 2007-10-16 Dolby Laboratories Licensing Corporation Comparing audio using characterizations based on auditory events
US7461002B2 (en) * 2001-04-13 2008-12-02 Dolby Laboratories Licensing Corporation Method for time aligning audio signals using characterizations based on auditory events
DK1251715T4 (da) 2001-04-18 2011-01-10 Sound Design Technologies Ltd Flerkanalshøreapparat med kommunikation mellem kanalerne
JP4681163B2 (ja) * 2001-07-16 2011-05-11 パナソニック株式会社 ハウリング検出抑圧装置、これを備えた音響装置、及び、ハウリング検出抑圧方法
CA2354755A1 (en) * 2001-08-07 2003-02-07 Dspfactory Ltd. Sound intelligibilty enhancement using a psychoacoustic model and an oversampled filterbank
US7177803B2 (en) * 2001-10-22 2007-02-13 Motorola, Inc. Method and apparatus for enhancing loudness of an audio signal
US7068723B2 (en) * 2002-02-28 2006-06-27 Fuji Xerox Co., Ltd. Method for automatically producing optimal summaries of linear media
US7155385B2 (en) 2002-05-16 2006-12-26 Comerica Bank, As Administrative Agent Automatic gain control for adjusting gain during non-speech portions
US7447631B2 (en) 2002-06-17 2008-11-04 Dolby Laboratories Licensing Corporation Audio coding system using spectral hole filling
JP3832396B2 (ja) * 2002-07-17 2006-10-11 コニカミノルタフォトイメージング株式会社 駆動装置、位置制御装置およびカメラ
JP4257079B2 (ja) 2002-07-19 2009-04-22 パイオニア株式会社 周波数特性調整装置および周波数特性調整方法
DE10236694A1 (de) * 2002-08-09 2004-02-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum skalierbaren Codieren und Vorrichtung und Verfahren zum skalierbaren Decodieren
US7454331B2 (en) * 2002-08-30 2008-11-18 Dolby Laboratories Licensing Corporation Controlling loudness of speech in signals that contain speech and other types of audio material
DE10308483A1 (de) * 2003-02-26 2004-09-09 Siemens Audiologische Technik Gmbh Verfahren zur automatischen Verstärkungseinstellung in einem Hörhilfegerät sowie Hörhilfegerät
US7551745B2 (en) 2003-04-24 2009-06-23 Dolby Laboratories Licensing Corporation Volume and compression control in movie theaters
US7617109B2 (en) * 2004-07-01 2009-11-10 Dolby Laboratories Licensing Corporation Method for correcting metadata affecting the playback loudness and dynamic range of audio information
CA2581810C (en) 2004-10-26 2013-12-17 Dolby Laboratories Licensing Corporation Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
US8265295B2 (en) * 2005-03-11 2012-09-11 Rane Corporation Method and apparatus for identifying feedback in a circuit
RU2426180C2 (ru) 2006-04-04 2011-08-10 Долби Лэборетериз Лайсенсинг Корпорейшн Расчет и регулировка воспринимаемой громкости и/или воспринимаемого спектрального баланса звукового сигнала
JP5185254B2 (ja) 2006-04-04 2013-04-17 ドルビー ラボラトリーズ ライセンシング コーポレイション Ｍｄｃｔ領域におけるオーディオ信号音量測定と改良
CN101432965B (zh) 2006-04-27 2012-07-04 杜比实验室特许公司 使用基于特性响度的听觉事件检测的音频增益控制
CN101573866B (zh) 2007-01-03 2012-07-04 杜比实验室特许公司 响度补偿音量控制方法和装置

Also Published As

Publication number Publication date
BRPI0410740A (pt) 2006-06-27
IL172108A (en) 2010-11-30
AU2004248544B2 (en) 2010-02-18
HK1105711A1 (en) 2008-02-22
WO2004111994A3 (en) 2005-08-11
DK1629463T3 (da) 2007-12-10
CN1795490A (zh) 2006-06-28
DE602004008455T2 (de) 2008-05-21
ATE371246T1 (de) 2007-09-15
JP4486646B2 (ja) 2010-06-23
CN101819771A (zh) 2010-09-01
AU2004248544A1 (en) 2004-12-23
CN101819771B (zh) 2012-04-11
HK1083918A1 (en) 2006-07-14
US20070092089A1 (en) 2007-04-26
EP1629463A2 (de) 2006-03-01
SG185134A1 (en) 2012-11-29
CA2525942A1 (en) 2004-12-23
CA2525942C (en) 2015-04-07
KR101164937B1 (ko) 2012-07-12
KR20060013400A (ko) 2006-02-09
PL1629463T3 (pl) 2008-01-31
ES2290764T3 (es) 2008-02-16
US8437482B2 (en) 2013-05-07
EP1629463B1 (de) 2007-08-22
WO2004111994A2 (en) 2004-12-23
JP2007503796A (ja) 2007-02-22
MXPA05012785A (es) 2006-02-22
IN2010KN02913A (de) 2015-05-01

Similar Documents

Publication Publication Date Title
DE602004008455D1 (de) Verfahren, vorrichtung und computerprogramm zur berechung und einstellung der wahrgenommenen lautstärke eines audiosignals
ATE441920T1 (de) Lautstärkemessung von tonsignalen und änderung im mdct-bereich
RU2008146747A (ru) Регулировка усиления звука с использованием основанного на конкретной громкости обнаружения акустических событий
ATE481829T1 (de) Verfahren und vorrichtung zur verarbeitung eines audiosignals
DE502005009467D1 (de) Verfahren und vorrichtung zur extraktion einer einem audiosignal zu grunde liegenden melodie
WO2003050656A3 (en) Rules based method and system for project performance monitoring
DE60005853D1 (de) Vorrichtung und verfahren zur rückkopplungsunterdrückung unter verwendung von einem adaptiven referenzfilter
RU2012118789A (ru) Устройство для обеспечения представления сигнала повышающего микширования на основе представления сигнала понижающего микширования, устройство для обеспечения битотового потока, представляющего многоканальный звуковой сигнал, способы, компьютерная программа и битовый поток, использующий передачу сигналов с контролем искажения
DE50200869D1 (de) Verfahren und vorrichtung zum charakterisieren eines signals und verfahren und vorrichtung zum erzeugen eines indexierten signals
WO2006116132A3 (en) Systems and methods for reducing audio noise
ATE289109T1 (de) Verfahren und vorrichtung zur bestimmung eines qualitätsmasses eines audiosignals
ATE496364T1 (de) Vorrichtung zur schätzung der tonqualität eines audio-codecs bei mehrkanal und verfahren dafür
ATE472136T1 (de) Vorrichtung und verfahren zur bussignalabschluss- kompensation während erfassten ruhe zyklus
DE602006006551D1 (de) Verfahren und system zur überwachung der luftqualität
ATE316273T1 (de) Verfahren und vorrichtung zur erzeugung eines flugplans für einen taktischen flug eines flugzeugs
TW200520376A (en) Signal processors and associated methods
ATE530032T1 (de) Vorrichtung und verfahren zur schrittweitensteuerung eines adaptiven filters
ATE385950T1 (de) Verfahren und vorrichtung zur ermittlung der leistungsverschlechterung eines flugzeuges
US20170353170A1 (en) Intelligent Method And Apparatus For Spectral Expansion Of An Input Signal
CN105119582A (zh) 一种自动调节终端声音的方法及装置
Schaer et al. Determination and use of GPS differential code bias values
EP1835487A3 (de) Verfahren, Vorrichtung und Computerprogramm zur Berechnung und Anpassung der wahrgenommenen Lautstärke eines Audiosignals
ATE410739T1 (de) Systeme und verfahren zum identifizieren eines komplexen texts in einem präsentations-datenstrom
MY154344A (en) Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
WO2007034375A3 (en) Determination of a distortion measure for audio encoding

Legal Events

Date Code Title Description
8364 No opposition during term of opposition