CN1568502A - 利用心理声学模型和过采样滤波器组的声音清晰度增强 - Google Patents
利用心理声学模型和过采样滤波器组的声音清晰度增强 Download PDFInfo
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- CN1568502A CN1568502A CN02817745.2A CN02817745A CN1568502A CN 1568502 A CN1568502 A CN 1568502A CN 02817745 A CN02817745 A CN 02817745A CN 1568502 A CN1568502 A CN 1568502A
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- 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
- G10L19/0204—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 using subband decomposition
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- G10L19/0212—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 using orthogonal transformation
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Abstract
Description
Claims (25)
Applications Claiming Priority (2)
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CA2,354,755 | 2001-08-07 | ||
CA002354755A CA2354755A1 (en) | 2001-08-07 | 2001-08-07 | Sound intelligibilty enhancement using a psychoacoustic model and an oversampled filterbank |
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CN200710006509.7A Division CN101105941B (zh) | 2001-08-07 | 2002-08-07 | 提高信号清晰度的***和方法 |
Publications (2)
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CN1568502A true CN1568502A (zh) | 2005-01-19 |
CN1308915C CN1308915C (zh) | 2007-04-04 |
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CNB028177452A Expired - Fee Related CN1308915C (zh) | 2001-08-07 | 2002-08-07 | 提高声音清晰度的*** |
CN200710006509.7A Expired - Fee Related CN101105941B (zh) | 2001-08-07 | 2002-08-07 | 提高信号清晰度的***和方法 |
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CN200710006509.7A Expired - Fee Related CN101105941B (zh) | 2001-08-07 | 2002-08-07 | 提高信号清晰度的***和方法 |
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US (1) | US7050966B2 (zh) |
EP (1) | EP1417679B1 (zh) |
JP (2) | JP4731115B2 (zh) |
CN (2) | CN1308915C (zh) |
AT (1) | ATE492015T1 (zh) |
AU (1) | AU2002322866B2 (zh) |
CA (1) | CA2354755A1 (zh) |
DE (1) | DE60238619D1 (zh) |
DK (1) | DK1417679T3 (zh) |
WO (1) | WO2003015082A1 (zh) |
Cited By (13)
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CN101233561B (zh) * | 2005-08-02 | 2011-07-13 | 皇家飞利浦电子股份有限公司 | 通过根据背景噪声控制振动器的操作来增强移动通信设备中的语音可懂度 |
CN102137326A (zh) * | 2008-04-18 | 2011-07-27 | 杜比实验室特许公司 | 用于保持多通道音频中的语音可听度的方法和设备 |
CN102149034A (zh) * | 2009-12-09 | 2011-08-10 | 三星电子株式会社 | 声音增强设备及方法 |
CN1988737B (zh) * | 2005-12-21 | 2012-05-23 | 奥迪康有限公司 | 用于控制助听器的传递函数的*** |
CN104126297A (zh) * | 2012-02-14 | 2014-10-29 | 皇家飞利浦有限公司 | 通信***中的音频信号处理 |
CN105453594A (zh) * | 2013-07-22 | 2016-03-30 | 哈曼贝克自动***股份有限公司 | 自动音色控制 |
CN106663450A (zh) * | 2014-03-20 | 2017-05-10 | 荷兰应用自然科学研究组织Tno | 用于评估劣化语音信号的质量的方法及装置 |
US10319389B2 (en) | 2013-07-22 | 2019-06-11 | Harman Becker Automotive Systems Gmbh | Automatic timbre control |
CN110351644A (zh) * | 2018-04-08 | 2019-10-18 | 苏州至听听力科技有限公司 | 一种自适应声音处理方法及装置 |
CN110493695A (zh) * | 2018-05-15 | 2019-11-22 | 群腾整合科技股份有限公司 | 一种音频补偿*** |
CN110728970A (zh) * | 2019-09-29 | 2020-01-24 | 华声设计研究院(深圳)有限公司 | 一种数字辅助隔音处理的方法及装置 |
CN114040284A (zh) * | 2021-09-26 | 2022-02-11 | 北京小米移动软件有限公司 | 噪声的处理方法、噪声的处理装置、终端及存储介质 |
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SE0202770D0 (sv) * | 2002-09-18 | 2002-09-18 | Coding Technologies Sweden Ab | Method for reduction of aliasing introduces by spectral envelope adjustment in real-valued filterbanks |
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EP1417679A1 (en) | 2004-05-12 |
WO2003015082A1 (en) | 2003-02-20 |
DE60238619D1 (de) | 2011-01-27 |
CN1308915C (zh) | 2007-04-04 |
DK1417679T3 (da) | 2011-03-28 |
CA2354755A1 (en) | 2003-02-07 |
ATE492015T1 (de) | 2011-01-15 |
JP2010200350A (ja) | 2010-09-09 |
US7050966B2 (en) | 2006-05-23 |
JP2004537940A (ja) | 2004-12-16 |
JP4731115B2 (ja) | 2011-07-20 |
EP1417679B1 (en) | 2010-12-15 |
AU2002322866B2 (en) | 2007-10-11 |
CN101105941B (zh) | 2010-09-22 |
CN101105941A (zh) | 2008-01-16 |
US20030198357A1 (en) | 2003-10-23 |
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