JP2014109667A5 - - Google Patents
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- JP2014109667A5 JP2014109667A5 JP2012263574A JP2012263574A JP2014109667A5 JP 2014109667 A5 JP2014109667 A5 JP 2014109667A5 JP 2012263574 A JP2012263574 A JP 2012263574A JP 2012263574 A JP2012263574 A JP 2012263574A JP 2014109667 A5 JP2014109667 A5 JP 2014109667A5
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- speech
- synthesis
- sine wave
- subbands
- waveform
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- 230000002194 synthesizing Effects 0.000 claims 27
- 230000015572 biosynthetic process Effects 0.000 claims 21
- 238000003786 synthesis reaction Methods 0.000 claims 19
- 238000005070 sampling Methods 0.000 claims 3
- 230000003595 spectral Effects 0.000 claims 3
- 238000001228 spectrum Methods 0.000 claims 3
- 230000005284 excitation Effects 0.000 claims 2
- 238000000034 method Methods 0.000 claims 1
- 238000001308 synthesis method Methods 0.000 claims 1
Claims (7)
1以上のサブバンドにおいて出力目標音声のスペクトル特性を模擬するように、振幅調整された複数の正弦波を足し合わせて合成した正弦波合成成分を出力する正弦波合成部と、
前記1以上のサブバンドにおいて前記出力された正弦波合成成分を単一の音声波形に合成するサブバンド合成部と、を備えることを特徴とする音声合成装置。 A speech synthesizer that synthesizes a speech waveform in a plurality of divided frequency bands based on input time-series sound source control information and spectrum characteristic information,
To simulate the spectral characteristics of the output target speech in one or more sub-bands, a sine wave synthesizing unit for outputting a synthesized sine wave synthesis component summing a plurality of sine wave whose amplitude is adjusted,
A speech synthesizer comprising: a subband synthesis unit that synthesizes the output sine wave synthesis component in the one or more subbands into a single speech waveform.
前記サブバンド合成部は、前記1以上のサブバンドにおいて前記生成されたサブバンド分割波形ベクトルを単一の音声波形に合成することを特徴とする請求項1記載の音声合成装置。 In the one or more subbands, a subband division waveform vector generation unit that generates one subband division waveform vector by combining the subband division excitation waveform vector derived from the excitation waveform and the sine wave synthesis component is further provided,
The speech synthesis apparatus according to claim 1, wherein the subband synthesis unit synthesizes the generated subband division waveform vector in the one or more subbands into a single speech waveform .
1以上のサブバンドにおいて出力目標音声のスペクトル特性を模擬するように、振幅調整された複数の正弦波を足し合わせて合成した正弦波合成成分出力するステップと、
前記1以上のサブバンドにおいて前記出力された正弦波合成成分を単一の音声波形に合成するステップと、を含むことを特徴とする音声合成方法。 A speech synthesis method for synthesizing speech waveforms in a plurality of divided frequency bands based on input time-series sound source control information and spectrum characteristic information,
To simulate the spectral characteristics of the output target speech in one or more sub-band, the steps of the sinusoidal synthesis components output was synthesized adding the plurality of sine wave whose amplitude is adjusted,
Synthesizing the output sine wave synthesis component in the one or more subbands into a single speech waveform.
1以上のサブバンドにおいて出力目標音声のスペクトル特性を模擬するように、振幅調整された複数の正弦波を足し合わせて合成した正弦波合成成分を出力する処理と、
前記1以上のサブバンドにおいて前記出力された正弦波合成成分を単一の音声波形に合成する処理と、をコンピュータに実行させることを特徴とする音声合成プログラム。
A speech synthesis program for synthesizing speech waveforms in a plurality of divided frequency bands based on input time-series sound source control information and spectrum characteristic information,
Processing to output a sine wave synthesis component obtained by adding and synthesizing a plurality of amplitude-adjusted sine waves so as to simulate the spectral characteristics of the output target speech in one or more subbands;
A speech synthesis program that causes a computer to execute a process of synthesizing the output sine wave synthesis component in the one or more subbands into a single speech waveform.
Priority Applications (1)
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JP2012263574A JP6284298B2 (en) | 2012-11-30 | 2012-11-30 | Speech synthesis apparatus, speech synthesis method, and speech synthesis program |
Applications Claiming Priority (1)
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JP2012263574A JP6284298B2 (en) | 2012-11-30 | 2012-11-30 | Speech synthesis apparatus, speech synthesis method, and speech synthesis program |
Related Child Applications (1)
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JP2017131338A Division JP6410890B2 (en) | 2017-07-04 | 2017-07-04 | Speech synthesis apparatus, speech synthesis method, and speech synthesis program |
Publications (3)
Publication Number | Publication Date |
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JP2014109667A JP2014109667A (en) | 2014-06-12 |
JP2014109667A5 true JP2014109667A5 (en) | 2015-10-08 |
JP6284298B2 JP6284298B2 (en) | 2018-02-28 |
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Family Applications (1)
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JP2012263574A Active JP6284298B2 (en) | 2012-11-30 | 2012-11-30 | Speech synthesis apparatus, speech synthesis method, and speech synthesis program |
Country Status (1)
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JP (1) | JP6284298B2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2022055464A (en) * | 2020-09-29 | 2022-04-08 | Kddi株式会社 | Speech analyzing device, method, and program |
CN112863477B (en) * | 2020-12-31 | 2023-06-27 | 出门问问(苏州)信息科技有限公司 | Speech synthesis method, device and storage medium |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3557662B2 (en) * | 1994-08-30 | 2004-08-25 | ソニー株式会社 | Speech encoding method and speech decoding method, and speech encoding device and speech decoding device |
JP3659053B2 (en) * | 1998-04-23 | 2005-06-15 | ヤマハ株式会社 | Waveform data generation method, recording medium recording waveform data generation program, and waveform data generation apparatus |
JP4019824B2 (en) * | 2002-07-08 | 2007-12-12 | ソニー株式会社 | Waveform generating apparatus and method, and decoding apparatus |
EP1851760B1 (en) * | 2005-02-10 | 2015-10-07 | Koninklijke Philips N.V. | Sound synthesis |
JP5743137B2 (en) * | 2011-01-14 | 2015-07-01 | ソニー株式会社 | Signal processing apparatus and method, and program |
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2012
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