JP2006126859A5 - - Google Patents
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- JP2006126859A5 JP2006126859A5 JP2005351249A JP2005351249A JP2006126859A5 JP 2006126859 A5 JP2006126859 A5 JP 2006126859A5 JP 2005351249 A JP2005351249 A JP 2005351249A JP 2005351249 A JP2005351249 A JP 2005351249A JP 2006126859 A5 JP2006126859 A5 JP 2006126859A5
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- JP
- Japan
- Prior art keywords
- speech
- spectrum
- voice
- noise
- frequency
- 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.)
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- 238000001228 spectrum Methods 0.000 claims description 286
- 230000001629 suppression Effects 0.000 claims description 64
- 230000002194 synthesizing Effects 0.000 claims description 26
- 230000015572 biosynthetic process Effects 0.000 claims description 19
- 238000003786 synthesis reaction Methods 0.000 claims description 19
- 238000001514 detection method Methods 0.000 claims description 16
- 230000000875 corresponding Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 15
- 230000000903 blocking Effects 0.000 claims description 11
- 238000002910 structure generation Methods 0.000 claims 1
- 238000004364 calculation method Methods 0.000 description 68
- 238000000926 separation method Methods 0.000 description 65
- 238000010586 diagram Methods 0.000 description 46
- 230000005236 sound signal Effects 0.000 description 30
- 230000002238 attenuated Effects 0.000 description 19
- 230000000694 effects Effects 0.000 description 18
- 239000000284 extract Substances 0.000 description 8
- 238000000605 extraction Methods 0.000 description 6
- 238000003672 processing method Methods 0.000 description 6
- 230000003595 spectral Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
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- 238000005311 autocorrelation function Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000005534 acoustic noise Effects 0.000 description 1
- 230000003044 adaptive Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005351249A JP4445460B2 (ja) | 2000-08-31 | 2005-12-05 | 音声処理装置及び音声処理方法 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000264197 | 2000-08-31 | ||
| JP2005351249A JP4445460B2 (ja) | 2000-08-31 | 2005-12-05 | 音声処理装置及び音声処理方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001259473A Division JP2002149200A (ja) | 2000-08-31 | 2001-08-29 | 音声処理装置及び音声処理方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006126859A JP2006126859A (ja) | 2006-05-18 |
| JP2006126859A5 true JP2006126859A5 (zh) | 2007-02-15 |
| JP4445460B2 JP4445460B2 (ja) | 2010-04-07 |
Family
ID=36721589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005351249A Expired - Lifetime JP4445460B2 (ja) | 2000-08-31 | 2005-12-05 | 音声処理装置及び音声処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4445460B2 (zh) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE602007004943D1 (de) * | 2007-03-23 | 2010-04-08 | Honda Res Inst Europe Gmbh | Tonhöhenextraktion mit Hemmung der Harmonischen und Subharmonischen der Grundfrequenz |
| JP5071346B2 (ja) | 2008-10-24 | 2012-11-14 | ヤマハ株式会社 | 雑音抑圧装置及び雑音抑圧方法 |
| JP5646077B2 (ja) * | 2011-11-02 | 2014-12-24 | 三菱電機株式会社 | 雑音抑圧装置 |
| JP6447357B2 (ja) | 2015-05-18 | 2019-01-09 | 株式会社Ｊｖｃケンウッド | オーディオ信号処理装置、オーディオ信号処理方法及びオーディオ信号処理プログラム |
| CN108806707B (zh) | 2018-06-11 | 2020-05-12 | 百度在线网络技术（北京）有限公司 | 语音处理方法、装置、设备及存储介质 |
-
2005
- 2005-12-05 JP JP2005351249A patent/JP4445460B2/ja not_active Expired - Lifetime
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