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《基于前向運(yùn)動(dòng)視頻的鐵路線路全景圖拼接算法分析》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在行業(yè)資料-天天文庫(kù)。
1、ABSTRACTImagestitchingtechnologyisanattractivetopicofimageprocessing，computervisionandcomputergraphicsresearchfields．Itcallbeusedtocreateanimagethathashigh·resolution，largeviewingangle．Imagestitchingtechnologyhasbeenwidelyusedinmanyresearchfields，suchasremotesensing，virtualreal
2、ity,medicalimageprocessing，military,photogrammetry,etc．Inrecentyears，high-speedrailwayisgrowingrapidly．Withtheupgradingoftrainspeed，anylittleaccidentcouldleadtoabigconsequence．Thus，ithasbecomeallextremelyurgentissuetoensurethesafetyofhighspeedtrains．Currently,thetypicalsolution
3、istousediagnostictrain，wherethecamerawasmounted．Thetrainwillrunovertheentirelineeveryday,andthecamerawillrecordtheentirelineduringthetrainrunning．Inthedailypatrol，recordentirelinewilltakealotofstoragespace．Comparedwithvideo，panoramahasmanyadvantages，suchassmallerstoragespacereq
4、uirement，easilyforquickbrowsing．Thispaperproposedsomesolutionsfortheseproblems．ThemainworksofthisPaperare：1。Basedonprioriinformationofforwardmotionvideooftrains，weproposeaframeworkforpanoramaacquisition．Thisframeworkdividedforwardmotionvideosintofourplanes，whichareup，down，lefta
5、ndright，respectively．Eachplanegenerateapanorama．2．Fortheforwardmotionvideoswhichhaveapoorquality,weproposeafastimagestitchingmethod．ThismethodCanhandlethepoorqualityvideos，whichothermethodscannot．3．Fortheforwardmotionvideoswhichhaveagoodquality,weproposeanimagestitchingmethodba
6、sedonadaptivemanifolds．ThismethodCandealwiththevideoswhichhaveacomplexbackground．4．Basedonthepanoramaswecreatedbefore，wereconstructthesepanoramasin3Dspace，tosimulatetherealenvironmentoftrainrunning．ThisworkCanmakeaquickbrowsingoftheentirerailwayline．KEYWORDS：ImageStitching；High
7、-speedRailway；3DReconstruction；PanoramaCI。ASSNO：TP39】．41V目錄摘要????????????????????????????????????????．iiiABSTRACT????????????????????????????????????．iv1緒{侖???????????????????????????????????????．11．1課題的研究背景和意義???????????????????11．2國(guó)內(nèi)外研究現(xiàn)狀??????????????????????41．3本文工作總體框架????
8、?????????????????61．4本文主要工作和章節(jié)安排??????????????????82全景
