摘要
Inthispaper,anewapproachofpatternrecognitionfortoneclassificationofPutonghuaWhichisim-portantforspeechrecognitionofPutonghuaisdiscribed.Inthismethod,fourparametersofthefundamen-talfrequencytrajectoryareselectedbasedonalargenumberofstatisticalexperiments.ItisassumedthatthefourparameterssatisfymultidimensionalGaussiondistributionandanon-Euclideandistancefunctionforeachtoneclassisderivedaccordingtotheruleofminimumprobabilityofcalssificationerror.theoptimaldecisionresultsareobtainedinasenseofstatistics.Itisprovedthatthismethodprovidesverysatisfactoryresultsbytheexperimentsforspeaker-independenttoneclassificationofPutonghua.
出版日期
1989年04月14日(中国期刊网平台首次上网日期,不代表论文的发表时间)