CN101105941B - 提高信号清晰度的系统和方法 - Google Patents
提高信号清晰度的系统和方法 Download PDFInfo
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- CN101105941B CN101105941B CN200710006509.7A CN200710006509A CN101105941B CN 101105941 B CN101105941 B CN 101105941B CN 200710006509 A CN200710006509 A CN 200710006509A CN 101105941 B CN101105941 B CN 101105941B
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
- G10L21/0364—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude for improving intelligibility
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—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
- 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—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
- 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
- G10L19/0212—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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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L2021/02168—Noise filtering characterised by the method used for estimating noise the estimation exclusively taking place during speech pauses
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
- G10L21/0264—Noise filtering characterised by the type of parameter measurement, e.g. correlation techniques, zero crossing techniques or predictive techniques
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/13—Acoustic transducers and sound field adaptation in vehicles
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
- H04R25/35—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using translation techniques
- H04R25/356—Amplitude, e.g. amplitude shift or compression
Abstract
Description
Claims (52)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028177452A Division CN1308915C (zh) | 2001-08-07 | 2002-08-07 | 提高声音清晰度的系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101105941A CN101105941A (zh) | 2008-01-16 |
CN101105941B true CN101105941B (zh) | 2010-09-22 |
Family
ID=4169675
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200710006509.7A Expired - Fee Related CN101105941B (zh) | 2001-08-07 | 2002-08-07 | 提高信号清晰度的系统和方法 |
CNB028177452A Expired - Fee Related CN1308915C (zh) | 2001-08-07 | 2002-08-07 | 提高声音清晰度的系统 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028177452A Expired - Fee Related CN1308915C (zh) | 2001-08-07 | 2002-08-07 | 提高声音清晰度的系统 |
Country Status (10)
Country | Link |
---|---|
US (1) | US7050966B2 (zh) |
EP (1) | EP1417679B1 (zh) |
JP (2) | JP4731115B2 (zh) |
CN (2) | CN101105941B (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) |
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CN111261182B (zh) * | 2020-05-07 | 2020-10-23 | 上海力声特医学科技有限公司 | 适用于人工耳蜗的风噪抑制方法及其系统 |
CN112822592B (zh) * | 2020-12-31 | 2022-07-12 | 青岛理工大学 | 一种可定向聆听的有源降噪耳机及控制方法 |
SE545513C2 (en) * | 2021-05-12 | 2023-10-03 | Audiodo Ab Publ | Voice optimization in noisy environments |
CN113488032A (zh) * | 2021-07-05 | 2021-10-08 | 湖北亿咖通科技有限公司 | 车辆以及车辆用语音识别系统和方法 |
CN114040284B (zh) * | 2021-09-26 | 2024-02-06 | 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 |
EP4207194A1 (en) * | 2021-12-29 | 2023-07-05 | GN Audio A/S | Audio device with audio quality detection and related methods |
CN116546126B (zh) * | 2023-07-07 | 2023-10-24 | 荣耀终端有限公司 | 一种杂音抑制方法及电子设备 |
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- 2002-08-07 JP JP2003519932A patent/JP4731115B2/ja not_active Expired - Fee Related
- 2002-08-07 AT AT02754004T patent/ATE492015T1/de not_active IP Right Cessation
- 2002-08-07 WO PCT/CA2002/001221 patent/WO2003015082A1/en active Application Filing
- 2002-08-07 EP EP02754004A patent/EP1417679B1/en not_active Expired - Lifetime
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- 2002-08-07 CN CN200710006509.7A patent/CN101105941B/zh not_active Expired - Fee Related
- 2002-08-07 US US10/214,056 patent/US7050966B2/en not_active Expired - Lifetime
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Also Published As
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US7050966B2 (en) | 2006-05-23 |
CN1568502A (zh) | 2005-01-19 |
ATE492015T1 (de) | 2011-01-15 |
DE60238619D1 (de) | 2011-01-27 |
EP1417679A1 (en) | 2004-05-12 |
EP1417679B1 (en) | 2010-12-15 |
JP2004537940A (ja) | 2004-12-16 |
AU2002322866B2 (en) | 2007-10-11 |
CA2354755A1 (en) | 2003-02-07 |
CN101105941A (zh) | 2008-01-16 |
US20030198357A1 (en) | 2003-10-23 |
JP4731115B2 (ja) | 2011-07-20 |
JP2010200350A (ja) | 2010-09-09 |
CN1308915C (zh) | 2007-04-04 |
DK1417679T3 (da) | 2011-03-28 |
WO2003015082A1 (en) | 2003-02-20 |
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