JP2012235310A - 信号処理装置および方法、プログラム、並びにデータ記録媒体 - Google Patents

信号処理装置および方法、プログラム、並びにデータ記録媒体 Download PDF

Info

Publication number
JP2012235310A
JP2012235310A JP2011102394A JP2011102394A JP2012235310A JP 2012235310 A JP2012235310 A JP 2012235310A JP 2011102394 A JP2011102394 A JP 2011102394A JP 2011102394 A JP2011102394 A JP 2011102394A JP 2012235310 A JP2012235310 A JP 2012235310A
Authority
JP
Japan
Prior art keywords
control information
mapping control
mapping
signal
analysis
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.)
Ceased
Application number
JP2011102394A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012235310A5 (enExample
Inventor
Akifumi Kono
明文 河野
Toru Chinen
徹 知念
Minoru Tsuji
実 辻
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
Priority to JP2011102394A priority Critical patent/JP2012235310A/ja
Priority to US13/450,109 priority patent/US20120275625A1/en
Priority to CN2012101191859A priority patent/CN102761312A/zh
Priority to EP12164888A priority patent/EP2518897A3/en
Publication of JP2012235310A publication Critical patent/JP2012235310A/ja
Publication of JP2012235310A5 publication Critical patent/JP2012235310A5/ja
Ceased legal-status Critical Current

Links

Images

Classifications

    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/007—Volume compression or expansion in amplifiers of digital or coded 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
    • H03G9/005—Combinations of two or more types of control, e.g. gain control and tone control of digital or coded 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)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
JP2011102394A 2011-04-28 2011-04-28 信号処理装置および方法、プログラム、並びにデータ記録媒体 Ceased JP2012235310A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2011102394A JP2012235310A (ja) 2011-04-28 2011-04-28 信号処理装置および方法、プログラム、並びにデータ記録媒体
US13/450,109 US20120275625A1 (en) 2011-04-28 2012-04-18 Signal processing device, method thereof, program, and data recording medium
CN2012101191859A CN102761312A (zh) 2011-04-28 2012-04-20 信号处理装置及其方法、程序以及数据记录介质
EP12164888A EP2518897A3 (en) 2011-04-28 2012-04-20 Signal processing device, method thereof, program, and data recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011102394A JP2012235310A (ja) 2011-04-28 2011-04-28 信号処理装置および方法、プログラム、並びにデータ記録媒体

Publications (2)

Publication Number Publication Date
JP2012235310A true JP2012235310A (ja) 2012-11-29
JP2012235310A5 JP2012235310A5 (enExample) 2014-06-05

Family

ID=46149159

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011102394A Ceased JP2012235310A (ja) 2011-04-28 2011-04-28 信号処理装置および方法、プログラム、並びにデータ記録媒体

Country Status (4)

Country Link
US (1) US20120275625A1 (enExample)
EP (1) EP2518897A3 (enExample)
JP (1) JP2012235310A (enExample)
CN (1) CN102761312A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016152509A (ja) * 2015-02-17 2016-08-22 ヤマハ株式会社 音響信号処理装置および音響信号処理プログラム
US9836272B2 (en) 2013-09-03 2017-12-05 Sony Corporation Audio signal processing apparatus, method, and program
CN109658949A (zh) * 2018-12-29 2019-04-19 重庆邮电大学 一种基于深度神经网络的语音增强方法

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2262108B1 (en) 2004-10-26 2017-03-01 Dolby Laboratories Licensing Corporation Adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
TWI529703B (zh) 2010-02-11 2016-04-11 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
JP5903758B2 (ja) * 2010-09-08 2016-04-13 ソニー株式会社 信号処理装置および方法、プログラム、並びにデータ記録媒体
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
EP4468291A1 (en) 2012-05-18 2024-11-27 Dolby Laboratories Licensing Corporation System and method for dynamic range control of an audio signal
US10844689B1 (en) 2019-12-19 2020-11-24 Saudi Arabian Oil Company Downhole ultrasonic actuator system for mitigating lost circulation
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
ES2667871T3 (es) 2013-01-21 2018-05-14 Dolby Laboratories Licensing Corporation Decodificador de audio con sonoridad y metadatos de límite de programa
EP2959479B1 (en) 2013-02-21 2019-07-03 Dolby International AB Methods for parametric multi-channel encoding
WO2014148848A2 (ko) * 2013-03-21 2014-09-25 인텔렉추얼디스커버리 주식회사 오디오 신호 크기 제어 방법 및 장치
CN107093991B (zh) 2013-03-26 2020-10-09 杜比实验室特许公司 基于目标响度的响度归一化方法和设备
WO2014165304A1 (en) 2013-04-05 2014-10-09 Dolby Laboratories Licensing Corporation Acquisition, recovery, and matching of unique information from file-based media for automated file detection
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
CN103426820B (zh) 2013-08-19 2015-04-22 深圳市华星光电技术有限公司 避免有机发光二极管显示设备中金属线路短路的方法
CN110675884B (zh) 2013-09-12 2023-08-08 杜比实验室特许公司 用于下混合音频内容的响度调整
CN109903776B (zh) 2013-09-12 2024-03-01 杜比实验室特许公司 用于各种回放环境的动态范围控制
CN110808723B (zh) 2014-05-26 2024-09-17 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
WO2016155853A1 (en) * 2015-04-02 2016-10-06 Harman Becker Automotive Systems Gmbh Multii-band signal compressing
US9973868B2 (en) * 2016-10-05 2018-05-15 Tymphany Hk Ltd. Method for estimating the battery life of battery-powered audio systems by means of an amplitude modulated broadband audio signal
KR102302683B1 (ko) * 2017-07-07 2021-09-16 삼성전자주식회사 음향 출력 장치 및 그 신호 처리 방법

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02502151A (ja) * 1987-11-12 1990-07-12 ニコレット　インストルメント　コーポレーション 適合形プログラマブル信号処理補聴器
JPH05234249A (ja) * 1992-02-26 1993-09-10 Pioneer Electron Corp オーディオ信号処理装置
JP2003131686A (ja) * 2001-10-29 2003-05-09 Nippon Hoso Kyokai <Nhk> 音声と音楽の混合比推定方法及び装置並びにそれを用いたオーディオ装置
JP2007067868A (ja) * 2005-08-31 2007-03-15 Victor Co Of Japan Ltd 低音増幅デジタル信号処理装置
JP2009265422A (ja) * 2008-04-25 2009-11-12 Sony Corp 情報処理装置及び情報処理方法
JP2011530091A (ja) * 2008-08-05 2011-12-15 フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン 特徴抽出を使用してスピーチ強調のためにオーディオ信号を処理する装置及び方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05275950A (ja) 1992-03-27 1993-10-22 Matsushita Electric Ind Co Ltd 音響信号ダイナミックレンジ圧縮装置
US7206420B2 (en) * 1999-11-29 2007-04-17 Syfx Tekworks Softclip method and apparatus
US7680665B2 (en) * 2001-08-24 2010-03-16 Kabushiki Kaisha Kenwood Device and method for interpolating frequency components of signal adaptively
US20080056504A1 (en) * 2003-06-18 2008-03-06 Frederik Gorges Dynamic Range Control Of An Audio Signal And Method Of Its Operation
GB2429346B (en) * 2006-03-15 2007-10-17 Nec Technologies A method of adjusting the amplitude of an audio signal and an audio device
ATE501604T1 (de) * 2007-10-16 2011-03-15 Phonak Ag Hörsystem und verfahren zum betrieb eines hörsystems
WO2010013943A2 (en) * 2008-07-29 2010-02-04 Lg Electronics Inc. A method and an apparatus for processing an audio signal
JP5434372B2 (ja) * 2009-08-26 2014-03-05 ヤマハ株式会社 音量調整装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02502151A (ja) * 1987-11-12 1990-07-12 ニコレット　インストルメント　コーポレーション 適合形プログラマブル信号処理補聴器
JPH05234249A (ja) * 1992-02-26 1993-09-10 Pioneer Electron Corp オーディオ信号処理装置
JP2003131686A (ja) * 2001-10-29 2003-05-09 Nippon Hoso Kyokai <Nhk> 音声と音楽の混合比推定方法及び装置並びにそれを用いたオーディオ装置
JP2007067868A (ja) * 2005-08-31 2007-03-15 Victor Co Of Japan Ltd 低音増幅デジタル信号処理装置
JP2009265422A (ja) * 2008-04-25 2009-11-12 Sony Corp 情報処理装置及び情報処理方法
JP2011530091A (ja) * 2008-08-05 2011-12-15 フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン 特徴抽出を使用してスピーチ強調のためにオーディオ信号を処理する装置及び方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9836272B2 (en) 2013-09-03 2017-12-05 Sony Corporation Audio signal processing apparatus, method, and program
JP2016152509A (ja) * 2015-02-17 2016-08-22 ヤマハ株式会社 音響信号処理装置および音響信号処理プログラム
CN109658949A (zh) * 2018-12-29 2019-04-19 重庆邮电大学 一种基于深度神经网络的语音增强方法

Also Published As

Publication number Publication date
EP2518897A3 (en) 2013-03-27
US20120275625A1 (en) 2012-11-01
EP2518897A2 (en) 2012-10-31
CN102761312A (zh) 2012-10-31

Similar Documents

Publication Publication Date Title
JP2012235310A (ja) 信号処理装置および方法、プログラム、並びにデータ記録媒体
JP5903758B2 (ja) 信号処理装置および方法、プログラム、並びにデータ記録媒体
JP2013102411A (ja) 音声信号処理装置、および音声信号処理方法、並びにプログラム
CN102461207B (zh) 声音重放装置、声音重放方法和记录介质
JP5695677B2 (ja) 単一再生モードにおいてラウドネス測定値を合成するシステム
CN102668374B (zh) 音频录音的自适应动态范围增强
KR101310231B1 (ko) 저음 증강 장치 및 방법
US11109155B2 (en) Bass enhancement
JP5012995B2 (ja) オーディオ信号処理装置及びオーディオ信号処理方法
KR102302683B1 (ko) 음향 출력 장치 및 그 신호 처리 방법
JP2015050685A (ja) オーディオ信号処理装置および方法、並びにプログラム
JP4747835B2 (ja) オーディオ再生の効果付加方法およびその装置
JP5585401B2 (ja) 再生装置、再生方法、提供装置および再生システム
JP5340121B2 (ja) オーディオ信号再生装置
JP2016134706A (ja) ミキシング装置、信号ミキシング方法、及びミキシングプログラム
JP5375861B2 (ja) オーディオ再生の効果付加方法およびその装置
JP4706666B2 (ja) 音量制御装置及びコンピュータプログラム
Mu et al. A timbre matching approach to enhance audio quality of psychoacoustic bass enhancement system
CN115866482A (zh) 一种音频处理方法及装置
Vickers The Non-flat and Continually Changing Frequency Response of Multiband Compressors
JP2020537470A (ja) オーディオ信号の個人適用のためのパラメータを設定するための方法
WO2007004397A1 (ja) 音響信号処理装置、音響信号処理方法、音響信号処理プログラムおよびコンピュータに読み取り可能な記録媒体

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140418

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20140418

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20141009

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20141021

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20141121

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20150407

A045 Written measure of dismissal of application [lapsed due to lack of payment]

Free format text: JAPANESE INTERMEDIATE CODE: A045

Effective date: 20150820