简介：Inthiswork,ahardwareintrusiondetectionsystem(IDS)modelanditsimplementationareintroducedtoperformonlinereal-timetrafficmonitoringandanalysis.TheintroducedsystemgatherssomeadvantagesofmanyIDSs:hardwarebasedfromimplementationpointofview,networkbasedfromsystemtypepointofview,andanomalydetectionfromdetectionapproachpointofview.Inaddition,itcandetectmostofnetworkattacks,suchasdenialofservices(DoS),leakage,etc.fromdetectionbehaviorpointofviewandcandetectbothinternalandexternalintrudersfromintrudertypepointofview.GatheringthesefeaturesinoneIDSsystemgiveslotsofstrengthsandadvantagesofthework.Thesystemisimplementedbyusingfieldprogrammablegatearray(FPGA),givingamoreadvantagestothesystem.AC5.0decisiontreeclassifierisusedasinferenceenginetothesystemandgivesahighdetectionratioof99.93%.

简介：一般而言选取3-D建模及渲染程序时有两种选择，一整套丰富功能或者是廉价的产品（不足400美元）。但售价仅为399美元的PixelsDigital的Pixels3D5.0版却打破了这一规律，同Eovia'sCarraraSrudio（2002年11月）等低端3-D程序类似Pixels3D具有用户友好的界面，便于访问各种工具和功能。其弹出菜单功能在很大程度上同Alias的MayaComplete中的对象选取模式下的HotBox弹出菜单非常相似（2003年1月）。