Learning prosodic patterns for mandarin speech synthesis
文献类型:期刊论文
作者 | Chen, YQ; Gao, W; Zhu, TS; Ling, C |
刊名 | JOURNAL OF INTELLIGENT INFORMATION SYSTEMS
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出版日期 | 2002-07-01 |
卷号 | 19期号:1页码:95-109 |
关键词 | TTS clustering Rough Set ANN Decision tree Beyesian network |
ISSN号 | 0925-9902 |
英文摘要 | Higher quality synthesized speech is required for widespread use of text-to-speech (TTS) technology, and the prosodic pattern is the key feature that makes synthetic speech sound unnatural and monotonous, which mainly describes the variation of pitch. The rules used in most Chinese TTS systems are constructed by experts, with weak quality control and low precision. In this paper, we propose a combination of clustering and machine learning techniques to extract prosodic patterns from actual large mandarin speech databases to improve the naturalness and intelligibility of synthesized speech. Typical prosody models are found by clustering analysis. Some machine learning techniques, including Rough Set, Artificial Neural Network (ANN) and Decision tree, are trained for fundamental frequency and energy contours, which can be directly used in a pitch-synchronous-overlap-add-based (PSOLA-based) TTS system. The experimental results showed that synthesized prosodic features greatly resembled their original counterparts for most syllables. |
WOS研究方向 | Computer Science |
语种 | 英语 |
WOS记录号 | WOS:000175714800007 |
出版者 | KLUWER ACADEMIC PUBL |
源URL | [http://119.78.100.204/handle/2XEOYT63/13501] ![]() |
专题 | 中国科学院计算技术研究所期刊论文_英文 |
通讯作者 | Chen, YQ |
作者单位 | 1.Univ Alberta, Dept Comp Sci, Edmonton, AB T6G 2E1, Canada 2.Chinese Acad Sci, Inst Comp Technol, Beijing 100080, Peoples R China 3.Univ W Ontario, Dept Comp Sci, London, ON N6A 5B7, Canada |
推荐引用方式 GB/T 7714 | Chen, YQ,Gao, W,Zhu, TS,et al. Learning prosodic patterns for mandarin speech synthesis[J]. JOURNAL OF INTELLIGENT INFORMATION SYSTEMS,2002,19(1):95-109. |
APA | Chen, YQ,Gao, W,Zhu, TS,&Ling, C.(2002).Learning prosodic patterns for mandarin speech synthesis.JOURNAL OF INTELLIGENT INFORMATION SYSTEMS,19(1),95-109. |
MLA | Chen, YQ,et al."Learning prosodic patterns for mandarin speech synthesis".JOURNAL OF INTELLIGENT INFORMATION SYSTEMS 19.1(2002):95-109. |
入库方式: OAI收割
来源:计算技术研究所
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