DE602008000670D1 - Vorrichtung zum Hinzufügen eines Widerhalleffekts - Google Patents

Vorrichtung zum Hinzufügen eines Widerhalleffekts

Info

Publication number
DE602008000670D1
DE602008000670D1 DE602008000670T DE602008000670T DE602008000670D1 DE 602008000670 D1 DE602008000670 D1 DE 602008000670D1 DE 602008000670 T DE602008000670 T DE 602008000670T DE 602008000670 T DE602008000670 T DE 602008000670T DE 602008000670 D1 DE602008000670 D1 DE 602008000670D1
Authority
DE
Germany
Prior art keywords
reverb effect
reverb
effect
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.)
Active
Application number
DE602008000670T
Other languages
English (en)
Inventor
Tetsuichi Nakae
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.)
Casio Computer Co Ltd
Original Assignee
Casio Computer Co Ltd
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 Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Publication of DE602008000670D1 publication Critical patent/DE602008000670D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/0091—Means for obtaining special acoustic effects
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
    • G10H2210/155—Musical effects
    • G10H2210/265—Acoustic effect simulation, i.e. volume, spatial, resonance or reverberation effects added to a musical sound, usually by appropriate filtering or delays
    • G10H2210/281—Reverberation or echo
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2250/00—Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing
    • G10H2250/055—Filters for musical processing or musical effects; Filter responses, filter architecture, filter coefficients or control parameters therefor
    • G10H2250/111—Impulse response, i.e. filters defined or specifed by their temporal impulse response features, e.g. for echo or reverberation applications
    • G10H2250/115—FIR impulse, e.g. for echoes or room acoustics, the shape of the impulse response is specified in particular according to delay times
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2250/00—Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing
    • G10H2250/541—Details of musical waveform synthesis, i.e. audio waveshape processing from individual wavetable samples, independently of their origin or of the sound they represent
    • G10H2250/621—Waveform interpolation
    • 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
    • H04S7/305—Electronic adaptation of stereophonic audio signals to reverberation of the listening space

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
DE602008000670T 2007-11-22 2008-11-12 Vorrichtung zum Hinzufügen eines Widerhalleffekts Active DE602008000670D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007302539A JP2009128559A (ja) 2007-11-22 2007-11-22 残響効果付加装置

Publications (1)

Publication Number Publication Date
DE602008000670D1 true DE602008000670D1 (de) 2010-04-01

Family

ID=40419472

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602008000670T Active DE602008000670D1 (de) 2007-11-22 2008-11-12 Vorrichtung zum Hinzufügen eines Widerhalleffekts

Country Status (4)

Country Link
US (1) US7612281B2 (de)
EP (1) EP2063413B1 (de)
JP (1) JP2009128559A (de)
DE (1) DE602008000670D1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009128559A (ja) * 2007-11-22 2009-06-11 Casio Comput Co Ltd 残響効果付加装置
JP4702392B2 (ja) * 2008-04-28 2011-06-15 カシオ計算機株式会社 共鳴音発生装置および電子楽器
KR101546849B1 (ko) * 2009-01-05 2015-08-24 삼성전자주식회사 주파수 영역에서의 음장효과 생성 방법 및 장치
US9541929B2 (en) * 2012-11-08 2017-01-10 Richtek Technology Corporation Mixed mode compensation circuit
WO2014153604A1 (en) * 2013-03-26 2014-10-02 Barratt Lachlan Paul Audio filters utilizing sine functions
JP6191238B2 (ja) * 2013-05-22 2017-09-06 ヤマハ株式会社 音響処理装置および音響処理方法
US9390723B1 (en) * 2014-12-11 2016-07-12 Amazon Technologies, Inc. Efficient dereverberation in networked audio systems
JP6540681B2 (ja) * 2016-12-26 2019-07-10 カシオ計算機株式会社 楽音生成装置および方法、電子楽器
JP6801443B2 (ja) 2016-12-26 2020-12-16 カシオ計算機株式会社 楽音生成装置および方法、電子楽器
US20190392641A1 (en) * 2018-06-26 2019-12-26 Sony Interactive Entertainment Inc. Material base rendering
WO2020075225A1 (ja) * 2018-10-09 2020-04-16 ローランド株式会社 効果音発生方法、及び情報処理装置
JP7147804B2 (ja) * 2020-03-25 2022-10-05 カシオ計算機株式会社 効果付与装置、方法、およびプログラム
US11705148B2 (en) * 2021-06-11 2023-07-18 Microsoft Technology Licensing, Llc Adaptive coefficients and samples elimination for circular convolution

Family Cites Families (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61296393A (ja) * 1985-06-25 1986-12-27 ヤマハ株式会社 残響付加装置
JPS628198A (ja) * 1985-07-05 1987-01-16 ヤマハ株式会社 残響付加装置
JPS6343413A (ja) * 1986-08-09 1988-02-24 Pioneer Electronic Corp 音場制御装置
JPH01144814A (ja) * 1987-12-01 1989-06-07 Matsushita Electric Ind Co Ltd 音場再生装置
JP2819533B2 (ja) * 1988-05-10 1998-10-30 ヤマハ株式会社 楽音信号発生装置
JPH0458611A (ja) * 1990-06-27 1992-02-25 Toshiba Corp サンプリング周波数変換装置
JP2845114B2 (ja) * 1993-12-29 1999-01-13 ヤマハ株式会社 残響付与装置
JP3729524B2 (ja) * 1994-12-21 2005-12-21 ソニー株式会社 音響信号処理方法および装置
JP3019767B2 (ja) * 1995-12-28 2000-03-13 ヤマハ株式会社 デジタル信号処理装置
US6850621B2 (en) * 1996-06-21 2005-02-01 Yamaha Corporation Three-dimensional sound reproducing apparatus and a three-dimensional sound reproduction method
JPH10126218A (ja) * 1996-10-15 1998-05-15 Sony Corp サンプリング周波数変換装置
JPH11331992A (ja) * 1998-05-15 1999-11-30 Sony Corp デジタル処理回路と、これを使用したヘッドホン装置およびスピーカ装置
AU5009399A (en) * 1998-09-24 2000-05-04 Sony Corporation Impulse response collecting method, sound effect adding apparatus, and recording medium
JP3460602B2 (ja) * 1998-11-25 2003-10-27 ヤマハ株式会社 反射音生成装置
JP4078495B2 (ja) * 1998-12-25 2008-04-23 ソニー株式会社 音場創生装置
JP3430985B2 (ja) * 1999-08-05 2003-07-28 ヤマハ株式会社 合成音生成装置
US7146296B1 (en) * 1999-08-06 2006-12-05 Agere Systems Inc. Acoustic modeling apparatus and method using accelerated beam tracing techniques
JP4379976B2 (ja) * 1999-10-25 2009-12-09 ソニー株式会社 信号処理装置
AUPQ941600A0 (en) * 2000-08-14 2000-09-07 Lake Technology Limited Audio frequency response processing sytem
JP2002191099A (ja) * 2000-09-26 2002-07-05 Matsushita Electric Ind Co Ltd 信号処理装置
CA2354808A1 (en) * 2001-08-07 2003-02-07 King Tam Sub-band adaptive signal processing in an oversampled filterbank
US6957240B2 (en) * 2001-08-08 2005-10-18 Octasic Inc. Method and apparatus for providing an error characterization estimate of an impulse response derived using least squares
JP4059478B2 (ja) * 2002-02-28 2008-03-12 パイオニア株式会社 音場制御方法及び音場制御システム
US20030169887A1 (en) * 2002-03-11 2003-09-11 Yamaha Corporation Reverberation generating apparatus with bi-stage convolution of impulse response waveform
JP3874099B2 (ja) * 2002-03-18 2007-01-31 ソニー株式会社 音声再生装置
JP4062959B2 (ja) * 2002-04-26 2008-03-19 ヤマハ株式会社 残響付与装置、残響付与方法、インパルス応答生成装置、インパルス応答生成方法、残響付与プログラム、インパルス応答生成プログラムおよび記録媒体
US7167568B2 (en) * 2002-05-02 2007-01-23 Microsoft Corporation Microphone array signal enhancement
US20050157891A1 (en) * 2002-06-12 2005-07-21 Johansen Lars G. Method of digital equalisation of a sound from loudspeakers in rooms and use of the method
US7698006B2 (en) * 2002-10-15 2010-04-13 Electronics And Telecommunications Research Institute Apparatus and method for adapting audio signal according to user's preference
FR2851879A1 (fr) * 2003-02-27 2004-09-03 France Telecom Procede de traitement de donnees sonores compressees, pour spatialisation.
JP4127094B2 (ja) * 2003-03-26 2008-07-30 ヤマハ株式会社 残響音生成装置およびプログラム
WO2005036523A1 (en) 2003-10-09 2005-04-21 Teac America, Inc. Method, apparatus, and system for synthesizing an audio performance using convolution at multiple sample rates
JP4434707B2 (ja) * 2003-11-28 2010-03-17 ソニー株式会社 デジタル信号処理装置及びデジタル信号処理方法、並びにヘッドホン装置
US20050223050A1 (en) * 2004-04-01 2005-10-06 Chi-Min Liu Efficient method and apparatus for convolution of input signals
US7876909B2 (en) * 2004-07-13 2011-01-25 Waves Audio Ltd. Efficient filter for artificial ambience
GB0419346D0 (en) * 2004-09-01 2004-09-29 Smyth Stephen M F Method and apparatus for improved headphone virtualisation
JP2006101461A (ja) * 2004-09-30 2006-04-13 Yamaha Corp 立体音響再生装置
CN101040322A (zh) * 2004-10-15 2007-09-19 皇家飞利浦电子股份有限公司 处理音频数据以便生成交混回响的系统和方法
US8041045B2 (en) * 2004-10-26 2011-10-18 Richard S. Burwen Unnatural reverberation
EP1691348A1 (de) * 2005-02-14 2006-08-16 Ecole Polytechnique Federale De Lausanne Parametrische kombinierte Kodierung von Audio-Quellen
JP4674505B2 (ja) * 2005-08-01 2011-04-20 ソニー株式会社 音声信号処理方法、音場再現システム
US8340304B2 (en) * 2005-10-01 2012-12-25 Samsung Electronics Co., Ltd. Method and apparatus to generate spatial sound
JP2007202020A (ja) 2006-01-30 2007-08-09 Sony Corp 音声信号処理装置、音声信号処理方法、プログラム
JP4286840B2 (ja) * 2006-02-08 2009-07-01 学校法人早稲田大学 インパルス応答合成方法および残響付与方法
CN101390443B (zh) * 2006-02-21 2010-12-01 皇家飞利浦电子股份有限公司 音频编码和解码
CN101401455A (zh) * 2006-03-15 2009-04-01 杜比实验室特许公司 使用子带滤波器的立体声呈现技术
JP4606507B2 (ja) * 2006-03-24 2011-01-05 ドルビー インターナショナル アクチボラゲット 多チャンネル信号のパラメータ表現からの空間ダウンミックスの生成
FR2899424A1 (fr) * 2006-03-28 2007-10-05 France Telecom Procede de synthese binaurale prenant en compte un effet de salle
US8180067B2 (en) * 2006-04-28 2012-05-15 Harman International Industries, Incorporated System for selectively extracting components of an audio input signal
US8036767B2 (en) * 2006-09-20 2011-10-11 Harman International Industries, Incorporated System for extracting and changing the reverberant content of an audio input signal
US20080085008A1 (en) * 2006-10-04 2008-04-10 Earl Corban Vickers Frequency Domain Reverberation Method and Device
US8363843B2 (en) * 2007-03-01 2013-01-29 Apple Inc. Methods, modules, and computer-readable recording media for providing a multi-channel convolution reverb
US8189812B2 (en) * 2007-03-01 2012-05-29 Microsoft Corporation Bass boost filtering techniques
US20080273708A1 (en) * 2007-05-03 2008-11-06 Telefonaktiebolaget L M Ericsson (Publ) Early Reflection Method for Enhanced Externalization
US8483395B2 (en) * 2007-05-04 2013-07-09 Electronics And Telecommunications Research Institute Sound field reproduction apparatus and method for reproducing reflections
KR100899836B1 (ko) * 2007-08-24 2009-05-27 광주과학기술원 실내 충격응답 모델링 방법 및 장치
US20090103737A1 (en) * 2007-10-22 2009-04-23 Kim Poong Min 3d sound reproduction apparatus using virtual speaker technique in plural channel speaker environment
JP2009128559A (ja) * 2007-11-22 2009-06-11 Casio Comput Co Ltd 残響効果付加装置

Also Published As

Publication number Publication date
US7612281B2 (en) 2009-11-03
EP2063413B1 (de) 2010-02-17
EP2063413A3 (de) 2009-07-01
JP2009128559A (ja) 2009-06-11
EP2063413A2 (de) 2009-05-27
US20090133566A1 (en) 2009-05-28

Similar Documents

Publication Publication Date Title
DE602008000670D1 (de) Vorrichtung zum Hinzufügen eines Widerhalleffekts
DE502007006882D1 (de) Vorrichtung zum schichtweisen herstellen eines dreidimensionalen objekts
DE502007002612D1 (de) Vorrichtung zum schichtweisen herstellen eines dreidimensionalen objekts
DE112007003157A5 (de) Vorrichtung zum Herstellen eines dreidimensionalen Objektes
DE502007003498D1 (de) Vorrichtung zum schichtweisen herstellen eines dreidimensionalen objekts
DE502007006722D1 (de) Vorrichtung zum schichtweisen herstellen eines dreidimensionalen objekts
DE502007006205D1 (de) Vorrichtung zur erfassung eines bewegten objektes
AT503241A3 (de) Vorrichtung zum stirnseitigen abschliessen eines bodenbelages
DE502007002607D1 (de) Vorrichtung zum schichtweisen Herstellen eines dreidimensionalen Objekts
DE502007000403D1 (de) Vorrichtung zum schichtweisen Herstellen eines dreidimensionalen Objekts
DE602006007816D1 (de) Vorrichtung zum depalletieren
DE112007001052B8 (de) Vorrichtung zum Erfassen einer Katalysatorverschlechterung
DE502006006454D1 (de) Vorrichtung zum herstellen eines dreidimensionalen objektes
DE502006007134D1 (de) Vorrichtung zum orten eines an einen fahrweg gebundenen fahrzeugs
DE502006006563D1 (de) Vorrichtung zum lagegenauen Befestigen eines Stoßfängers
DE102008051163A8 (de) Vorrichtung zum Öffnen einer Leitung
AT504333B8 (de) Vorrichtung zum sperren eines schlosses
DE112007001353A5 (de) Vorrichtung zum Prüfen von Wasserzählern
DE502007003113D1 (de) Vorrichtung zum dosieren eines reduktionsmittels
DE502005007236D1 (de) Vorrichtung zum längenveränderlichen Verstellen eines Lenkers
ATA5702004A (de) Vorrichtung zum nadeln eines vlieses
DE602007000224D1 (de) Vorrichtung zum Entfernen des Blockrauschens
DE502006009339D1 (de) Vorrichtung zum Verblocken eines Sehnentransplantates
DE102008010351B8 (de) Vorrichtung zum Pastillieren
DE112006003845A5 (de) Vorrichtung zum Abtrennen von Raumbereichen eines Raums

Legal Events

Date Code Title Description
8364 No opposition during term of opposition