汉语人机对话系统语音试验材料集设计

根据汉语语音特点,为汉语人机对话系统设计了反映汉语语音主要特征、现象的语音试验材料集,作为汉语人机对话系统语音知识库的素材,用于研究语音合成规则、训练语音识别模板等.语音材料的选择以全面、典型、适量为原则,以反映汉语语音的韵律特征和音色特征的变化规律为目的,分别以声调及其组合、声韵组合为基础选择语音材料.全部材料已用数字录音机录制完毕。

Consideration of testing database for Chinese human-machine communication system

A testing database used for Chinese human-machine communication system is designed to include all Chinese properties, linguistic phenomena of really spoken Chinese. The material used for the database is selected according to the tone model of syllable, word, sentence and text, concerning all initials, finals and their combination as well, that characterizes the tone rules and the variation of acoustic properties of standard Chinese. Both synthesis rules and recognition model at test stage can be extracted from this database. So far the database pronounced by a male speaker and a female speaker, has been recorded in a digital audio recorder.