體系結構級圖形圖像加速方法與實現(xiàn)研究.pdf

1、湖南大學碩士學位論文體系結構級圖形圖像加速方法與實現(xiàn)研究姓名：趙俊申請學位級別：碩士專業(yè)：計算機應用技術指導教師：李小堅李仁發(fā)20080414體系結構級圖形圖像加速方法與實現(xiàn)研究AbstractImageenhancementtechnologyiswidelyusedinindustrynationaldefensetechnologypeople’sdailylives.Howevertheembeddedimageenhancem

2、entsystem’sdeficienciesthattheheavyburdenofMCUweaktransplantationthelimitationofdisplayingfunctionleadtodifficultyinprocessingconsecutivehighqualityimage.UsingimageenhancementchiptohelpMCUaccomplishingthetaskofimageenhan

3、cementcanaccelerateimageprocessingsaveembeddedsystem’sresource.Soitisimptanttomakeresearchonthearchitectureofembeddedimageenhancementchip.Thisthesisintroducesanewarchitectureofembeddedimageenhancementchiptoresolvetheprob

4、lemsoflowspeedofprocessingresourcelimitationweaktransplantation.Inthisarchitecturethefunctionisdividedintoseveralindependentmoduleswhosefunctionisimplementedbylogiccircuit.ThechipcouldhelpMCUtofinishdisplayingtasklighten

5、theburdenofmicroprocess.ItnotonlyacceleratesimageprocessingbutalsosavestheresourceofMCU.Inadditionhavinggeneralcontrolbusdatabusaddressbusintegratedcommthisimageenhancementchipcouldcommunicatewithdifferentembeddedmicropr

6、ocesscouldbeaccesseddirectlybythemicroprocessasapartofmicroprocessaddressingspace.Indertoprovethefeasibilityofproposedarchitectureaprototypeisbuiltoncustomizationboardusingsystemonchiptechnology.Theceofboardiscomposedofa

7、FPGAchipaSDRAMaFLASH.FPGAwkflowisusedtodesignthechipatthesametimeVerilogHardwareDeionLanguageisusedtoconstructanIPceofthegeneralembeddedenhancementchip.Finallyatestplatfmisbuilttotestthechipwhichalsoincludesacommsendings

8、oftwaredevelopedbyTCLlanguage.Thissoftwareisusedtoproducedisplayingcommsendsthecommtogeneralembeddedenhancementchip.Inthetestthefunctionsofimagedisplayingdownloadingtheoperationofthescreencanbeimplementedfastaccdingcomms