简介：

简介：1.15^thInternationalConferenceonComputerGraphicsandApplications,NovosibirskAkademgorodok,Russia,June20-24,2005.http://www.graphicon.ru/2005/.

简介：ＤＧＰＳＬ：ＡＤＩＳＴＲＩＢＵＴＥＤＧＲＡＰＨＩＣＳＬＩＢＲＡＲＹＳｈｉＪｉａｏｙｉｎｇ；ＰａｎＺｈｉｇｅｎｇ；ＺｈｅｎｇＷｅｎｔｉｎｇＤＧＰＳＬ：ＡＤＩＳＴＲＩＢＵＴＥＤＧＲＡＰＨＩＣＳＬＩＢＲＡＲＹ￥ＳｈｉＪｉａｏｙｉｎｇ；ＰａｎＺｈｉｇｅｎｇ；...

简介：Welookatexpecteddevelopmentsincomputergraphicssystemcapabilitiesforthenextdecade.theunderlyingthrustisanexpectedsystemhardwarecapabilityincreaseofaround50%peryear.Memorysizesareexpectedtodoubleevery12to18months.Mostofthissystemcapabilityin-creasewillbeusedinbetterandmoreelaboratesimulations,detailedanalysesofexperimentalandcom-puteddata(i.e.visualization)andmoreconvenientuserinputs.Theoveralleffectbytheendofthedecadewillbeanincreaseinsimulationcapabiltiesofaboutfifty-fold,bringingaffordabledetailedanaly-sisandinterpretationofdatatoallengineering,scientificandbusinessenterprises.Concomitantwiththesesystemgrowthsisaneedtore-examinegraphicsalgorithmswiththeviewofeffectivelyutilizingthevastlyincreasedmemorysizesandemployingspecializedautonomousparallelcomputingstructure.

简介：Wepresentamethodtorepresentmulti-resolutionvectorgraphicssuchasroadnetworksorrailwaynetworksinvirtualenvironment.Thesevectordatacanbeinteractivelyeditedandthelandscapeandbeexploredinrealtimeatanyaltitudefromflightviewtocarview.Wedesignacontext-focusedvectordescriptionoflinearcanarealfeatures,withassociatedcustomizeddefinitionpaintertospecifytheirappearance(colorandmaterial)andtheirdisplaymode(detailedmodeorsimplifiedmode).Therearesomespecialproblemsindrawingvectorgraphicsinvirtualenvironment.Floating-pointround-offerrorappearwhenweusealowviewpointtoobservethescene,anditleadstoscenejittering.Drawing3Dwidelinesturnsintoaproblemon3Dterrain.Wedesignaview-basedself-adaptiveinterpolationalgorithmandanoffsetlinegeneratingalgorithmtosolveit.Ourresultsshowhighperformancewithgoodvisualquality.

简介：Demonstratingtheapproachtoprotractthefigureofthree-dimensionalgraphswithgeometricalformsintwo-dimensionalplanes,graphicsisabasictechnicaldisciplineofexaminingprotractingengineeringdrawingsusingthemethodofprojectionandaddressingissuesonspacegeometryaswellasitstheoryandapproach.Graphicsisalsoakindofsemioticsystemofwriting.ChinaboastsofrichtraditionofgraphicswithamazingarchitecturaldrawingsinPre-Qinperiod,boomingtheoriesofgraphicsinWeiandJinDynasties,refinedprotracteddrawingsinSongandYuanDynasties,andgraphicsbeingregardedasimportantinstrumentsinMingandQingDynastieswhenthoroughapprehensionwerepursuedinordertoseekthepracticeofadministration.ItnotonlyformsthebasisformodernandcontemporarygraphicsinChina,butalsoshapesthefuturedevelopmentofgraphics.

简介：Basedonlong-timeresearchonvocationalteachingcubetheoryingraphicseducationandanalyzingontheintellectualstructureintheprocessofreadingengineeringdrawing,thegraphicsintellectualthree-dimensionalmodel,whichismadeupof100cubes,isfoundedandtestedinhighervocationalgraphicseducation.Thissystemservesasagoodguidancetothegraphicsteaching.

简介：ThistopicisbasedonAutoCADgraphicinputenvironment.IttakestheSTLformatgraphicfilesasthedataexchangeinterfacetodotheresearchofSTLinteractive3Drealisticgraphicsdisplayingcontent.ThroughtheanalysisoftheSTLfileformat,inVC++6.0programmingenvironment,classifstreaminthestandardIOlibrarywasusedforobjectclassdefinition.AndgetlinefunctionsinthestringclasswerecalledtoreadandbindSTLfilelinebyline.Indataprocessingmodule,drawtrianglesinOpenGLprogrammingtechnologywasappliedtorealizethevisualdisplayoftheSTLgraphics,withthecorresponding3Dentitydatagenerated.OpenGLgraphicsprocessingtechnologieswereappliedtodisplay3DgraphicsfromSTLfilesinputorrealisticprogrammodule,whichcontainthegraphictransformation,light,materials,etal.Testreportsweresharedbasedonthetestoftheapplicationsystem.FinallytheprogramdesignofSTLgraphicsrealisticdisplaysystemwascompletedbasedonresearchwork,whichhascertaintheoreticalandpracticalsignificanceintheaspectofengineeringapplication.

简介：Thispaperproposesanewcellintuitionsimulationmethodwhichisacombinationofintuitivesimulationcalculationmethodandtheoperationofbinaryimage,andapplieditintheinnovationofthegraphicdesignprocess.Firstofall,westudyhowtoexpressavarietyofgraphics,andestablishthedefinitionofcellintuitivemodel,workoutthecellintuitiveoperationprocessandmanynewcellularoperatorssuchasavarietyofmatrixblockscrossoveroperator,avarietyofmatrixblocksmutationoperator,matrixblocksreplaceoperator,matrixblockscompressionoperator,matrixblocksextensionoperator.Bychoosingtwoormorecellsandselectingtheartificialselectionorfitnessselection,wecansetupandvisualizethedesignandpickthebestdesignresults.Finally,validationismadeonthisalgorithmbyanexample,andainnovationgraphicisalsorepresented.

简介：Numerousandspecializedwordsaremainobstaclesinimmersionbilingualteachingofengineeringgraphics.Afeasiblesolutiontothisproblemisgivenbyclassifyingnewwordsintothreecategories.Thefearofnewwordsamongstudentsisovercomeandtheeffectofbilingualteachingisgreatlyimproved.