CA2844915A1 - Sound processing apparatus, method, and program - Google Patents

Sound processing apparatus, method, and program Download PDF

Info

Publication number
CA2844915A1
CA2844915A1 CA2844915A CA2844915A CA2844915A1 CA 2844915 A1 CA2844915 A1 CA 2844915A1 CA 2844915 A CA2844915 A CA 2844915A CA 2844915 A CA2844915 A CA 2844915A CA 2844915 A1 CA2844915 A1 CA 2844915A1
Authority
CA
Canada
Prior art keywords
gain
amount
processing
sound signal
basis
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.)
Abandoned
Application number
CA2844915A
Other languages
English (en)
French (fr)
Inventor
Mitsuyuki Hatanaka
Toru Chinen
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of CA2844915A1 publication Critical patent/CA2844915A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H03G9/12—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices
    • H03G9/14—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices for gain control and tone control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/001—Digital control of analog signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/02—Manually-operated control
    • H03G5/025—Equalizers; Volume or gain control in limited frequency bands
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/02—Manually-operated control
    • H03G5/04—Manually-operated control in untuned amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/16—Automatic control
    • H03G5/165—Equalizers; Volume or gain control in limited frequency bands
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Circuit For Audible Band Transducer (AREA)
CA2844915A 2011-09-15 2012-09-03 Sound processing apparatus, method, and program Abandoned CA2844915A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011202168A JP5845760B2 (ja) 2011-09-15 2011-09-15 音声処理装置および方法、並びにプログラム
JP2011-202168 2011-09-15
PCT/JP2012/072353 WO2013038937A1 (ja) 2011-09-15 2012-09-03 音声処理装置および方法、並びにプログラム

Publications (1)

Publication Number Publication Date
CA2844915A1 true CA2844915A1 (en) 2013-03-21

Family

ID=47883168

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2844915A Abandoned CA2844915A1 (en) 2011-09-15 2012-09-03 Sound processing apparatus, method, and program

Country Status (9)

Country Link
US (1) US9294062B2 (enExample)
EP (1) EP2757685A1 (enExample)
JP (1) JP5845760B2 (enExample)
CN (1) CN103782515A (enExample)
AU (1) AU2012309702A1 (enExample)
BR (1) BR112014005295A2 (enExample)
CA (1) CA2844915A1 (enExample)
RU (1) RU2014108818A (enExample)
WO (1) WO2013038937A1 (enExample)

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TWI447709B (zh) 2010-02-11 2014-08-01 杜比實驗室特許公司 用以非破壞地正常化可攜式裝置中音訊訊號響度之系統及方法
JP5609737B2 (ja) 2010-04-13 2014-10-22 ソニー株式会社 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
JP5850216B2 (ja) 2010-04-13 2016-02-03 ソニー株式会社 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
JP6075743B2 (ja) 2010-08-03 2017-02-08 ソニー株式会社 信号処理装置および方法、並びにプログラム
JP5707842B2 (ja) 2010-10-15 2015-04-30 ソニー株式会社 符号化装置および方法、復号装置および方法、並びにプログラム
JP5743137B2 (ja) 2011-01-14 2015-07-01 ソニー株式会社 信号処理装置および方法、並びにプログラム
JP6037156B2 (ja) 2011-08-24 2016-11-30 ソニー株式会社 符号化装置および方法、並びにプログラム
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
US10844689B1 (en) 2019-12-19 2020-11-24 Saudi Arabian Oil Company Downhole ultrasonic actuator system for mitigating lost circulation
US9401152B2 (en) 2012-05-18 2016-07-26 Dolby Laboratories Licensing Corporation System for maintaining reversible dynamic range control information associated with parametric audio coders
RU2649944C2 (ru) 2012-07-02 2018-04-05 Сони Корпорейшн Устройство декодирования, способ декодирования, устройство кодирования, способ кодирования и программа
BR112015017064B1 (pt) 2013-01-21 2022-03-22 Dolby Laboratories Licensing Corporation Método, meio legível em computador e aparelho para otimizar o nível de intensidade do som e a faixa dinâmica através de dispositivos de reprodução diferentes
EP3244406B1 (en) 2013-01-21 2020-12-09 Dolby Laboratories Licensing Corporation Decoding of encoded audio bitstream with metadata container located in reserved data space
EP2959479B1 (en) 2013-02-21 2019-07-03 Dolby International AB Methods for parametric multi-channel encoding
CN104080024B (zh) 2013-03-26 2019-02-19 杜比实验室特许公司 音量校平器控制器和控制方法以及音频分类器
US9635417B2 (en) 2013-04-05 2017-04-25 Dolby Laboratories Licensing Corporation Acquisition, recovery, and matching of unique information from file-based media for automated file detection
EP2991383B1 (en) 2013-04-26 2021-01-27 Sony Corporation Audio processing device and audio processing system
EP4329338A3 (en) 2013-04-26 2024-05-22 Sony Group Corporation Audio processing device, method, and program
TWM487509U (zh) 2013-06-19 2014-10-01 杜比實驗室特許公司 音訊處理設備及電子裝置
JP6369465B2 (ja) 2013-07-24 2018-08-08 ソニー株式会社 情報処理装置および方法、並びにプログラム
CN118016076A (zh) 2013-09-12 2024-05-10 杜比实验室特许公司 用于下混合音频内容的响度调整
CN109979472B (zh) 2013-09-12 2023-12-15 杜比实验室特许公司 用于各种回放环境的动态范围控制
JP6531649B2 (ja) 2013-09-19 2019-06-19 ソニー株式会社 符号化装置および方法、復号化装置および方法、並びにプログラム
CA3256471A1 (en) 2013-12-27 2025-05-21 Sony Corporation Decoding apparatus and method, and program
CN105142067B (zh) 2014-05-26 2020-01-07 杜比实验室特许公司 音频信号响度控制
US10453467B2 (en) 2014-10-10 2019-10-22 Dolby Laboratories Licensing Corporation Transmission-agnostic presentation-based program loudness
JP6541364B2 (ja) * 2015-02-16 2019-07-10 クラリオン株式会社 音場補正装置、音場補正方法及び音場補正プログラム
JP6556463B2 (ja) * 2015-03-02 2019-08-07 クラリオン株式会社 フィルタ生成装置、フィルタ生成方法およびフィルタ生成プログラム
US9729118B2 (en) * 2015-07-24 2017-08-08 Sonos, Inc. Loudness matching
CN108141684B (zh) 2015-10-09 2021-09-24 索尼公司 声音输出设备、声音生成方法以及记录介质
JP6688141B2 (ja) * 2016-04-19 2020-04-28 クラリオン株式会社 音響処理装置および音響処理方法
KR102483222B1 (ko) * 2017-11-17 2023-01-02 삼성전자주식회사 오디오 시스템 및 그 제어 방법
CN108091330B (zh) * 2017-12-13 2020-11-27 北京小米移动软件有限公司 输出声强调节方法、装置、电子设备及存储介质
CN113411724B (zh) * 2021-05-07 2023-03-31 佳禾智能科技股份有限公司 基于骨导耳机通话的回音消除方法、计算机程序介质、骨导耳机
US20250038725A1 (en) * 2023-07-25 2025-01-30 Panasonic Intellectual Property Management Co., Ltd. Method for acoustic adjustment

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JPH04276911A (ja) * 1991-03-04 1992-10-02 Fujitsu Ten Ltd 音質調整装置
JPH0823250A (ja) 1994-07-05 1996-01-23 Matsushita Electric Ind Co Ltd 信号等価器
JPH09102719A (ja) * 1995-10-03 1997-04-15 Sony Corp 音響再生装置
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JP4016206B2 (ja) * 2003-11-28 2007-12-05 ソニー株式会社 音声信号処理装置及び音声信号処理方法
JP4986182B2 (ja) * 2007-03-20 2012-07-25 日本電気株式会社 電子機器用音響処理システム、方法及び携帯電話端末
US8917885B2 (en) * 2008-09-24 2014-12-23 Yamaha Corporation Loop gain estimating apparatus and howling preventing apparatus
US9053697B2 (en) * 2010-06-01 2015-06-09 Qualcomm Incorporated Systems, methods, devices, apparatus, and computer program products for audio equalization
BR112012031656A2 (pt) * 2010-08-25 2016-11-08 Asahi Chemical Ind dispositivo, e método de separação de fontes sonoras, e, programa
US8965756B2 (en) * 2011-03-14 2015-02-24 Adobe Systems Incorporated Automatic equalization of coloration in speech recordings

Also Published As

Publication number Publication date
BR112014005295A2 (pt) 2017-04-04
WO2013038937A1 (ja) 2013-03-21
JP2013065952A (ja) 2013-04-11
RU2014108818A (ru) 2015-09-20
JP5845760B2 (ja) 2016-01-20
AU2012309702A1 (en) 2014-02-27
US9294062B2 (en) 2016-03-22
CN103782515A (zh) 2014-05-07
EP2757685A1 (en) 2014-07-23
US20140205111A1 (en) 2014-07-24

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20160906