单项选择题
语音识别系统的功能来分类,依照难度由简易到最难,何者正确?() 1.听写(dictation) 2.对话(dialog) 3.语音命令(voicecommand) 4.关键词侦测(keywordspotting)
A.1234 B.1342 C.3412 D.3421 E.4321
A.听写(dictation) B.对话(dialog) C.语音命令(voicecommand) D.分辨说话者(speakID) E.关键词侦测(keywordspotting)
A.约438Hz B.约119Hz C.约16Hz D.约366Hz E.约134Hz