资源描述：
《【独创】计算机专业论文文献翻译》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。
1、毕业设计（论文）文献翻译水平匀速直线运动模糊图像的复原院.系（部）计算机科学与技术专业及班级姓名指导教师日期TheresearchofdigitalimageprocessingtechniqueLlWhatIsDigitalImageProcessing?Animagemaybedefinedasatwo-dimensionalfunction,f(x,y),wherexandyarespatial(plane)coordinates,andtheamplitudeoffatanypairofcoordi
2、nates(x,y)iscalledtheintensityorgrayleveloftheimageatthatpoint.Whenx,y,anddigitalimage.Thefieldofdigitalimageprocessingreferstoprocessingdigitalimagesbymeansofadigitalcomputer.Notethatadigitalimageiscomposedofafinitenumberofelements,eachofwhichhasaparticul
3、arlocationandvalue.Theseelementsarereferredtoaspictureelements,imageelements,pels,andpixels・Pixelisthetermmostwidelyusedtodenotetheelementsofadigitalimage.WeconsiderthesedefinitionsinmoreformaltermsinChapter2・Visionisthemostadvancedofoursenses,soitisnotsur
4、prisingthatimagesplaythesinglemostimportantroleinhumanperception.However,unlikehumanwhoarelimitedtothevisualbandoftheelectromagnetic(EM)spectrum,imagingmachinescoveralmosttheentireEMspectrum,rangingfromgammatoradiowaves・Theycanoperateonimagesgeneratedbysou
5、rcesthathumanarcnotaccustomedtoassociatingwithimage・Theseincludeultrasound,electronmicroscopy,andcomputer-generatedimages・Thus,digitalimageprocessingencompassesawideandvariedfieldofapplication.Thereisnogeneralagreementamongauthorsregardingwhereimageprocess
6、ingstopsandotherrelatedareas,suchasimageanalysisandcomputervision,start・Sometimesadistinctionismadebydefiningimageprocessingasadisciplineinwhichboththeinputandoutputofaprocessareimages.Webelievethistobealimitingandsomewhatartificialboundary.Forexample,unde
7、rthisdefinition,eventhetrivialtaskofcomputingtheaverageintensityofanimage(whichyieldsasinglenumber)wouldnotbeconsideredanimageprocessingoperation.Ontheotherhand,therearefieldssuchascomputervisionwhoseultimategoalistousecomputertoemulatehumanvision,includin
8、glearningandbeingabletomakeinferencesandtakeactionsbasedonvisualinputs・Thisareaitselfisabranchofartificialintelligence(Al)whoseobjectiveistoemulatehumanintelligence・ThisfieldofAlisinitsearlieststagesofinfancy
