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ID:40878023
大小:1.07 MB
页数:9页
时间:2019-08-09
《A Simple and Flexible Volume Rendering Framework for Graphics-hardware–based Raycasting (2005)》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、VolumeGraphics(2005)E.Gröller,I.Fujishiro(Editors)ASimpleandFlexibleVolumeRenderingFrameworkforGraphics-Hardware–basedRaycastingSimonStegmaier†MagnusStrengert†ThomasKlein†ThomasErtl†InstituteforVisualizationandInteractiveSystemsUniversityofStuttgartFigure1:Variousvolumerenderingsofad
2、istanceeldderivedfromtheStanfordLucydataset,includingtranslu-cency,transparentisosurfaces,refraction,andreection.AbstractInthisworkwepresentaexibleframeworkforGPU-basedvolumerendering.Theframeworkisbasedonasinglepassvolumeraycastingapproachandiseasilyextensibleintermsofnewshaderfu
3、nctionality.Wedemonstratetheexibilityofoursystembymeansofanumberofhigh-qualitystandardandnon-standardvolumerenderingtechniques.Ourimplementationshowsapromisingperformanceinanumberofbenchmarkswhileproducingimagesofhigheraccuracythanobtainedbystandardpre-integratedslice-basedvolumeren
4、dering.CategoriesandSubjectDescriptors(accordingtoACMCCS):I.3.3[ComputerGraphics]:Picture/ImageGeneration—ViewingAlgorithms;I.3.7[ComputerGraphics]:Three-DimensionalGraphicsandRealism—Raytracing1.Introductionvances,likee.g.ingraphicshardware,toguaranteebestper-formancealsoforincreasi
5、nglylargedatasets;butthisdesireScienticvolumevisualizationplaysanimportantroleinalsoreferstonewmethodologies,i.e.weexpecttheoptimalbothacademiaandindustry.Dependingontheapplica-tooltobeveryexibleandtoallowforfastandpainlessin-tion,variousvisualizationtechniquesarebeingemployed.tegr
6、ationofinnovativenewvolumerenderingtechniquesifInordertoobtainaproductivesystemthatisuniversallytheycanhelptosupportdoctorsindiagnosingillnessesorapplicable—inmedicine,geosciences,engineering,etc.—itengineersinrecognizingdeteriorationincriticalmechanicalisnecessarytointegratethesetec
7、hniquesintoasingletool.parts.Furthermore,theoptimalvolumerenderingtoolissupposedtobefuture-proof.Ofcourse,thisreferstotechnicalad-Atthemoment,actualvolumerenderingimplementationsarealmostexclusivelybasedonslice-basedmethodswhereaxis-orviewport-alignedtexturedslicesareblendedto-†(steg
8、maierjstreng
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