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1、AMultimediaSystemforAuthoringMotionPicturesRonaldBaecker,AlanJRosenthal,NaomiFriedlander,EricSmith,AndrewCohenDynamicGraphicsProjectDept.ofComputerScience,UniversityofToronto10King'sCollegeRoadTorontoONCanadaM5S1A4(416)978-6983E-mail:rmb@dgp.toronto.eduABSTRACTMAD(Mov
2、ieAuthoringandDesign)isanoveldesignplanningandbudgeting,andavarietyofotherandauthoringsystemthatfacilitatestheprocessofauthoringtoolstobediscussedbelow.MoviecreatingdynamicvisualpresentationssuchasmotionarchivingandretrievalsystemssuchasMediaStreamspicturesandlecture-
3、demonstrations.MADsupportsthe(Davis,[11])providepowerfulmechanismsforprocessbyenhancingtheauthor'sabilitytostructuredescribingvideosequenceswithcertaincharacteristics,andmodifyapresentationandtovisualizetheultimateforlocatingtheminvideoarchives,andforresult.Itdoesthis
4、byallowingbothtop-downdesignÒrepurposingÓthem.Yettherehasbeennosystemthatandbottom-upcreationwithahierarchicalmultimediaallowsthedesignandmanagementofwords,images,documentrepresentation;bysupportingtheflexiblesounds,andvideoforvisualizationduringthepre-inclusionandcom
5、binationofwords,images,sounds,productionandproductionphasesofamotionpicture.andvideosequences;andbyprovidingreal-timeAsweshallsee,providingdesign,management,andplaybackofthebestapproximationtotheultimatevisualizationsupportfacilitatescreativethoughtinthepresentationth
6、atcanbeproducedatanystageofthedevelopmentofdynamicvisualpresentationsformanydesignprocess.kindsofapplicationsinvolvingmanykindsofusers.MADrepresentsaparadigmshiftfromtraditionalOurconcept(seealsoRosenthalandBaecker,[37];methodsofauthoringandproducingmotionpictures.Ros
7、enthal,[36])hasbeeninfluencedbyprecedentsandItsdevelopmentthereforerequiresin-depthobservationideasfromotherdisciplines.Increatingdocumentsofavarietyofusersworkingonavarietyofwithword/outlineprocessors,wecanworkeithertop-filmmakingprojects.Afterdescribingthekeyconcept
8、sdownandbottom-up,changingtheapproachfromunderlyingMADandthecurrent,second-generationmomenttomoment,whilethereisalwaysaviewa
