12995.基于連續(xù)小波變換的質(zhì)譜數(shù)據(jù)特征識別

1、分類號學校代碼10542密級學號201212100001基于連續(xù)小波變換的質(zhì)譜數(shù)據(jù)特征識別Fe柵eRecognitionofMassSpectrome衄DataBasedonContinuousWaVeletTransfoml指導教師姓名、職稱塞!!旦!|到塾撞湖南師范大學學位評定委員會辦公室二零一六年六月ABSTRACTAsthevarious虹ndsofmicroorganisms，inthefieldofclinicaltesti

2、ng，enviromentalmonitoriIlg，foodhygieneandotherfields，weo舭nneedtoquicklyidenti矽t11ek證dofdi儂Irentmicroorga越smsUsillgthe佗atllrerecognitionofmassspec仃omet叮da協(xié)toidenti矽thedif詫rentl(indsofmicroorgallismswasanVe巧imp咖tmethodGene

3、rallyspeal【iIlg，UsingtheMSda‰toidenti匆thekilldofmicroorgallismsusuallyincludedthefollowingsteps：smo齜gdenoising，baseliIleremoval，pea：ke舭tion，peakpositiondetemlination，quantitatiVeanalysis，etCTheKalmanfilteralgori吐1Inissim

4、ple，saVingmemo巧111isp印erusedKalmantopreprocesstheorigimldatasContinuouswaVelet仃ansfo眥algorimmcouldbequicl(1yrealized，hasrem破ableselfad印訕ili妙andthelocalanalysisabilit)，，andthebaselineclearanCewasnotrequiredWecouldseekpeak

5、directly缸Imt11efilteredda‰，mismetllodwasbettertomaintainthechauracteristicsoforiginaldatasTherefore，thjsp印erproposeda11improVedmethodofusingridgestoseaurchthepeaks、ⅣhichwasbasedonthecontinuouswavelettransformFirstweusedt