DICOM格式的圖像分割技術在腦出血CT影像中的應用.pdf

1、安徽大學碩士學位論文DICOM格式的圖像分割技術在腦出血CT影像中的應用姓名：龐宇申請學位級別：碩士專業(yè)：信號與信息處理指導教師：霍修坤201105AbstractAlongwitllscienceandtechnologyprogress，peoplealreadycouldobtainthemassivehighclearmedicalimagesthrougheachadvancedmedicineinstrumentTheCTi

2、mageishighlybyitsresolution，lowcost，maturetechnologyandSOonitbecomethemajorwayininspectionandthepathologyresearchHoweverCTimagehascontensmassiveinformation，andisaccompaniedbythenoiseinformationfrequentlytoagreatextenttod

3、octorsindividualexperienceFortoorganizestheorganaswellastheinfectionregionmakesthedirectviewingquotasurveytoenhancetheCTimagethereadabilityCarriesoncomputerauxiliaryprocessingtothegatheringmedicineCTimagetohavetheveryVit

4、alsignificanceTheimagedivisionisintheimageryprocessingimportantresearchdirection，isplayingthestrongcharacterinthemedicineimageryprocessingTheformerpeopleextractionfrequentlytheDICOMdocument’Spictorialinformation，transfor

5、mstothebitmapdocument，thenCarryonthefurtherimageryprocessingworkButthischangeprocesshastheveryobviousshortcomingTheDICOMphantom’SpictureelementspotwhichweobtainsfromtheCTinstrumentiswith12or16binarymessagesexpressedthatg

6、reylevelfrom一1000to3000betweenButtheBMPformimagesgreylevelonlyusedeightbinarynumberstodemonstrateWillthereforelosetheimageinthisconversionprocessthemassiveinformationThepresentpapertakeDICOMtheformskullCTimageastheobject

7、ofstudyfirstintroducedcerebralhemorrhage’ScauseofdiseaseaswellastheclinicalmanifestationbrieflyAfterwardintroducedtheCTinstrumentsprincipleofworkandtheCTimage’Sbasicformat，thisincludestheCTimagethegaintheCTfaultscanningt

8、ypetheDICOMformmedicineimagereadaswellastheimagedisplaypackingInthethirdchapterwefirstbrieflyintroducedimagedivisionandSOonpictureelement，neighborhood，greylevelsomebasicconceptsAfterwardintroducedthemainalgorithmofcurren