Horii, Y Automatic analysis of voice fundamental frequency and intensity using a visi-pitch. [electronic resource] - Journal of speech and hearing research Sep 1983 - 467-71 p. digital Publication Type: Journal Article ISSN: 0022-4685 Standard No.: 10.1044/jshr.2603.467 doi Subjects--Topical Terms: ComputersHumansMicrocomputersSound Spectrography--instrumentationVoiceVoice Quality