鐵路線路平面掃描圖連續(xù)凈化處理方法的研究.pdf

1、北方交通大學碩士學位論文鐵路線路平面掃描圖連續(xù)凈化處理方法的研究姓名：喻凌宇申請學位級別：碩士專業(yè)：機械電子工程指導教師：朱衡君2001.2.1lJ^I北方交通大學機械與控制學院碩士論文AStudyontheContinuouslyImageCleansingMethodfortheScannedRailwayMapsAbstractWiththemodemizationanddevelopmentofrailwayconstructi

2、onandmanagement，theroleofcomputersisincreasinglyimportantComputershavebeenausefultoolforrailwaytodeveloportocompetewiththechallengefromothertransportationindustriesFrom1997，ChinaMinistryofRailwaysbegantoincreasetherunnin

3、gspeedHigherspeedrequiresmoreaccurateandmuchquickerinformationacquisitionandfeedbackAvisualizedsystembasedonrailwaymapsoncomputersishelpfulThisprojectfirstmakesallpaperblueprintsofrailwaymapdocumentsdigitalizedforfurther

4、use，thendeveloptoolsoftwaretoenhancetheimagequalityThesehighqualitycomputerimagesformtheplatformoftheentirevisualizationsystemRailwaymapisusefulforconstructionandmanagementofrailwaytransportationThisprojectischaracterize

5、dwithhowtoapplythedevelopedimageprocessingtechnologytothespecialconditionoftherailwaymaps，withgreatlengthandvolumeAfterdetailedanalysisandprocessingonindividualimage，theprojectbringsforwardamethodforenhancingthequalityof

6、imagesinseries，whichisbasedontherealtimeRAMmanagementandimagedisplayThesystemcanautomaticallychangeimagesinRAMandtransferimagesbetweenharddiskandRAMaccordingtothechangeofuser’Sviewport，andthendisplaythosecurrentlyinthevi