CN101393745B - 音频信号处理装置和方法 - Google Patents

音频信号处理装置和方法 Download PDF

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Publication number
CN101393745B
CN101393745B CN2008101747350A CN200810174735A CN101393745B CN 101393745 B CN101393745 B CN 101393745B CN 2008101747350 A CN2008101747350 A CN 2008101747350A CN 200810174735 A CN200810174735 A CN 200810174735A CN 101393745 B CN101393745 B CN 101393745B
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China
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parameter
audio signal
section
signal processing
playback speed
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CN2008101747350A
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Chinese (zh)
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CN101393745A (zh
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中村理
安部素嗣
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Sony Corp
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Sony Corp
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    • 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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/04—Time compression or expansion

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  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
CN2008101747350A 2007-09-19 2008-09-19 音频信号处理装置和方法 Expired - Fee Related CN101393745B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007-241681 2007-09-19
JP2007241681A JP4952469B2 (ja) 2007-09-19 2007-09-19 情報処理装置、情報処理方法およびプログラム
JP2007241681 2007-09-19

Publications (2)

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CN101393745A CN101393745A (zh) 2009-03-25
CN101393745B true CN101393745B (zh) 2012-03-14

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CN2008101747350A Expired - Fee Related CN101393745B (zh) 2007-09-19 2008-09-19 音频信号处理装置和方法

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US (1) US8457322B2 (enExample)
JP (1) JP4952469B2 (enExample)
CN (1) CN101393745B (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8943410B2 (en) 2006-12-22 2015-01-27 Apple Inc. Modified media presentation during scrubbing
US7992097B2 (en) 2006-12-22 2011-08-02 Apple Inc. Select drag and drop operations on video thumbnails across clip boundaries
US8020100B2 (en) 2006-12-22 2011-09-13 Apple Inc. Fast creation of video segments
JP2012194417A (ja) * 2011-03-17 2012-10-11 Sony Corp 音声処理装置および方法、並びにプログラム
JP2012252036A (ja) * 2011-05-31 2012-12-20 Sony Corp 信号処理装置、信号処理方法、およびプログラム
JP6013951B2 (ja) * 2013-03-14 2016-10-25 本田技研工業株式会社 環境音検索装置、環境音検索方法
US20140338516A1 (en) * 2013-05-19 2014-11-20 Michael J. Andri State driven media playback rate augmentation and pitch maintenance
JP6953771B2 (ja) * 2017-04-11 2021-10-27 船井電機株式会社 再生装置
WO2019041186A1 (zh) * 2017-08-30 2019-03-07 深圳传音通讯有限公司 一种音频变声方法、智能设备及存储介质
JP6434106B1 (ja) * 2017-09-29 2018-12-05 株式会社ドワンゴ コンテンツ配信サーバ、端末装置、コンテンツ配信システム、コンテンツ配信方法、コンテンツ再生方法、コンテンツ配信プログラムおよびコンテンツ再生プログラム
CN110677730A (zh) * 2018-07-03 2020-01-10 微鲸科技有限公司 播放控制方法及装置
JP7396029B2 (ja) * 2019-12-23 2023-12-12 ティアック株式会社 録音再生装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2162697Y (zh) * 1993-01-03 1994-04-20 赵正敏 声音变速装置
US5717829A (en) * 1994-07-28 1998-02-10 Sony Corporation Pitch control of memory addressing for changing speed of audio playback
CN1186303A (zh) * 1996-12-27 1998-07-01 信浓绢糸株式会社 重现音频信号的方法和一种放音机
US5781696A (en) * 1994-09-28 1998-07-14 Samsung Electronics Co., Ltd. Speed-variable audio play-back apparatus
CN1189046A (zh) * 1996-12-11 1998-07-29 Lg电子株式会社 用于控制音频/视频设备声音的装置和方法

Family Cites Families (14)

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JPH06103704A (ja) * 1992-08-07 1994-04-15 Teac Corp ディジタルオーディオ再生装置
JPH06332500A (ja) * 1993-05-21 1994-12-02 Olympus Optical Co Ltd 可変速再生機能付音声再生装置
JP3162945B2 (ja) * 1995-04-20 2001-05-08 三洋電機株式会社 ビデオテープレコーダ
JPH10214098A (ja) * 1997-01-31 1998-08-11 Sanyo Electric Co Ltd 音声変換玩具
JP3465628B2 (ja) * 1999-05-06 2003-11-10 ヤマハ株式会社 オーディオ信号の時間軸圧伸方法及び装置
JP3546755B2 (ja) 1999-05-06 2004-07-28 ヤマハ株式会社 リズム音源信号の時間軸圧伸方法及び装置
JP3968206B2 (ja) * 2000-04-11 2007-08-29 パイオニア株式会社 再生装置
JP2003101959A (ja) * 2001-09-21 2003-04-04 Sanyo Electric Co Ltd 映像再生装置
US7233832B2 (en) * 2003-04-04 2007-06-19 Apple Inc. Method and apparatus for expanding audio data
US7189913B2 (en) * 2003-04-04 2007-03-13 Apple Computer, Inc. Method and apparatus for time compression and expansion of audio data with dynamic tempo change during playback
JP4529859B2 (ja) * 2005-09-30 2010-08-25 日本ビクター株式会社 音声再生装置
US7825319B2 (en) * 2005-10-06 2010-11-02 Pacing Technologies Llc System and method for pacing repetitive motion activities
US20080131075A1 (en) * 2006-12-01 2008-06-05 The Directv Group, Inc. Trick play dvr with audio pitch correction
US8312492B2 (en) * 2007-03-19 2012-11-13 At&T Intellectual Property I, L.P. Systems and methods of providing modified media content

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2162697Y (zh) * 1993-01-03 1994-04-20 赵正敏 声音变速装置
US5717829A (en) * 1994-07-28 1998-02-10 Sony Corporation Pitch control of memory addressing for changing speed of audio playback
US5781696A (en) * 1994-09-28 1998-07-14 Samsung Electronics Co., Ltd. Speed-variable audio play-back apparatus
CN1189046A (zh) * 1996-12-11 1998-07-29 Lg电子株式会社 用于控制音频/视频设备声音的装置和方法
CN1186303A (zh) * 1996-12-27 1998-07-01 信浓绢糸株式会社 重现音频信号的方法和一种放音机

Also Published As

Publication number Publication date
JP4952469B2 (ja) 2012-06-13
CN101393745A (zh) 2009-03-25
US8457322B2 (en) 2013-06-04
US20090074204A1 (en) 2009-03-19
JP2009075177A (ja) 2009-04-09

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