JP2004272292A5 - - Google Patents
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- JP2004272292A5 JP2004272292A5 JP2004158788A JP2004158788A JP2004272292A5 JP 2004272292 A5 JP2004272292 A5 JP 2004272292A5 JP 2004158788 A JP2004158788 A JP 2004158788A JP 2004158788 A JP2004158788 A JP 2004158788A JP 2004272292 A5 JP2004272292 A5 JP 2004272292A5
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- JP
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- Prior art keywords
- speech
- decoded speech
- control value
- decoded
- generating
- Prior art date
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Claims (1)
前記復号音声生成ステップにおいて生成された前記復号音声を加工して、前記復号音声と合成される第一の加工音声を生成する第一加工音声生成ステップと、
前記復号音声生成ステップにおいて前記復号音声を生成する過程で、前記復号音声と前記第一の加工音声との合成における重み付けを制御する制御値を生成するためのパラメータを、前記音声符号に基づいて取得するパラメータ取得ステップと、
前記パラメータ取得ステップで取得した前記パラメータに基づいて、前記復号音声と前記第一の加工音声との合成における重み付けを制御するための制御値を取得する制御値取得ステップと、
前記制御値取得ステップで取得した前記制御値に基づいて、前記復号音声と前記第一の加工音声とを重み付けて合成して第二の加工音声を生成する第二加工音声生成ステップと
を備えたことを特徴とする音信号加工方法。 A decoded speech generation step that forms the raw decoded speech by decoding the audio code,
By processing the decoded speech which is generated in the decoded speech generation step, a first process sound generation step of generating a first processed speech to be synthesized with the decoded speech,
In the process of generating the decoded speech in the decoded speech generation step, a parameter for generating a control value for controlling weighting in the synthesis of the decoded speech and the first processed speech is acquired based on the speech code. Parameter acquisition step,
A control value acquisition step for acquiring a control value for controlling weighting in the synthesis of the decoded speech and the first processed speech based on the parameters acquired in the parameter acquisition step;
On the basis of the control value acquired by the control value obtaining step, a second processing sound generation step of generating a second processed speech by synthesizing the said first processing speech and the decoded speech Te weighting
A sound signal processing method characterized by comprising a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004158788A JP4230414B2 (en) | 1997-12-08 | 2004-05-28 | Sound signal processing method and sound signal processing apparatus |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33680397 | 1997-12-08 | ||
| JP2004158788A JP4230414B2 (en) | 1997-12-08 | 2004-05-28 | Sound signal processing method and sound signal processing apparatus |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000524789 Division | 1998-12-07 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006316566A Division JP4358221B2 (en) | 1997-12-08 | 2006-11-24 | Sound signal processing method and sound signal processing apparatus |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004272292A JP2004272292A (en) | 2004-09-30 |
| JP2004272292A5 true JP2004272292A5 (en) | 2007-11-29 |
| JP4230414B2 JP4230414B2 (en) | 2009-02-25 |
Family
ID=33133357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004158788A Expired - Fee Related JP4230414B2 (en) | 1997-12-08 | 2004-05-28 | Sound signal processing method and sound signal processing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4230414B2 (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006196978A (en) * | 2005-01-11 | 2006-07-27 | Kddi Corp | Beam control apparatus, array antenna system, and wireless device |
| JP4863713B2 (en) * | 2005-12-29 | 2012-01-25 | 富士通株式会社 | Noise suppression device, noise suppression method, and computer program |
| JP5127170B2 (en) * | 2006-07-07 | 2013-01-23 | 株式会社東芝 | Decoding device and spectrum shaping method |
| JP2008309955A (en) * | 2007-06-13 | 2008-12-25 | Toshiba Corp | Noise suppresser |
| KR101235830B1 (en) | 2007-12-06 | 2013-02-21 | 한국전자통신연구원 | Apparatus for enhancing quality of speech codec and method therefor |
| JP5153886B2 (en) | 2008-10-24 | 2013-02-27 | 三菱電機株式会社 | Noise suppression device and speech decoding device |
| JP5495415B2 (en) * | 2008-12-16 | 2014-05-21 | 株式会社吉田製作所 | Mandibular anterior tooth movement tracking system, mandibular anterior tooth movement tracking device, and temporomandibular joint noise analyzer |
| JP2010160496A (en) * | 2010-02-15 | 2010-07-22 | Toshiba Corp | Signal processing device and signal processing method |
| US9531344B2 (en) | 2011-02-26 | 2016-12-27 | Nec Corporation | Signal processing apparatus, signal processing method, storage medium |
| WO2014083999A1 (en) * | 2012-11-27 | 2014-06-05 | 日本電気株式会社 | Signal processing device, signal processing method, and signal processing program |
| WO2014084000A1 (en) * | 2012-11-27 | 2014-06-05 | 日本電気株式会社 | Signal processing device, signal processing method, and signal processing program |
| TR201910989T4 (en) * | 2013-03-04 | 2019-08-21 | Voiceage Evs Llc | Apparatus and method for reducing quantization noise in a time-domain decoder. |
| EP3382703A1 (en) * | 2017-03-31 | 2018-10-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and methods for processing an audio signal |
| JP7352383B2 (en) * | 2019-06-04 | 2023-09-28 | フォルシアクラリオン・エレクトロニクス株式会社 | Mixing processing device and mixing processing method |
-
2004
- 2004-05-28 JP JP2004158788A patent/JP4230414B2/en not_active Expired - Fee Related
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