计算机工程与应用Issue(19):217-221,5.DOI:10.3778/j.issn.1002-8331.1302-0065
音素关联的多文种语音融合编码方法
Phonemes associated multilingual speech fusion coding method
摘要
Abstract
Multilingual speech data fusion coding method is proposed according to the phoneme data correlation properties, which exist among heterogeneous languages and different words in the same language. Voice sample sequences of the same phoneme data segment in different languages are intercepted according to the segment templates, wavelet transform is done to those sequences, then feature vectors is extracted to generate shared template sets. Speech data of any word or sentence are coded or decoded according to the template sets. The speech record database made up of template phoneme sets is indexed according to (syllable, phoneme)structure. The single word compression ratio, speech data size, segmental signal-to-noise ratio(SNRS)and score of subjective evaluation(MOS)are significantly better than existing methods, also the voice restoration is of good quality.关键词
语音/音素/关联/多文种/融合编码Key words
speech/phoneme/correlation/multilingual/fusion coding分类
信息技术与安全科学引用本文复制引用
孙广武,戴永,喻世东,李璇..音素关联的多文种语音融合编码方法[J].计算机工程与应用,2013,(19):217-221,5.基金项目
湖南省高校创新平台开放基金(No.09K040);湖南省“十二五”重点学科建设项目。 ()