基于三維表面紋理繪制的流場可視化.pdf

1、中國海洋大學(xué)碩士學(xué)位論文基于三維表面紋理繪制的流場可視化姓名：牟善禮申請學(xué)位級別：碩士專業(yè)：計算機(jī)應(yīng)用技術(shù)指導(dǎo)教師：董軍宇20080601FIOWVisuaIizationBasedonRenderingof3DSurfaceTextureAbstractScientificvisualizationisasubjectwhichhasbeenadvancedanddevelopedduringthe80softhe20thcentur

2、yNowadays，ithasbeenusedwidelyinmanyfields，suchasmedicine，geologicalexplorationmolecularbiologyhydrodynamicscalculationandfiniteelementanalysisIthasbeenpaidmoreandmoreattentioninthesedaysThecoreofscientificvisualizationis

3、spatialdatafieldvisualizationAsthefastdevelopmentofthescienceandtechnologyscientificcalculationisinvolvedinmoreandmorefieldsItsobjectsaremoreandmorecomplexTherealealsomoreandmoredataandcalculationvolumetodealwitllToexplo

4、rehighperformance，acuteandeasycalculativemethodforthevisualizationoflargescaledscattereddataisachallengetoscientificvisualizationFlowvisualizationisaclassicaltopicofscientificcalculationvisualizationresearchIthasbeenwide

5、lyusedinhydrodynamics，weatherforecastandexplosiondatasimulationInflowvisualizationbasedontexture，weusuallycalculatenoisetexturetopresentthefeaturesoftheflowfieldManyscientistsandexpertshavebeenstudyingflowvisualizationfo

6、rlongtimeDuringthisperiod，manymetho&havebeenproposed，includingLineIntegralConvolution(LIC)andSpotNoiseThesemethodshavebeenwidelyusedinmanyfieldsBasedonstudyingtheliteratureofthesemethods，anewmethodisproposediIlthiSthesis

7、InspiredbyVanWijk’S’’ImageBasedFlowVisualization’(IBFV)and3Dsurfacetexturerenderingmethods，thisthesisproposesaflowvisualizationalgorithmbasedonrenderingof3DsurfacetextureByusingthenewmethod，SpotNoiseCanbeextendedfrom2Dto