In this paper the principle of computer autorecognition andreading in Computer-Assisted Instruction software is introduced pinpointing, data encode and decode, noise reduction and mode matching.

• 介绍了在语音教学软件中的计算机自动判读功能原理,其中包括从数据的编码、码到语音的降噪处理,以及最后的模式匹配。