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ID:37499438
大小:1.55 MB
页数:60页
时间:2019-05-24
《运动模糊图像的处理与恢复研究》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、安徽大学硕士学位论文运动模糊图像的处理与恢复研究姓名:孟昕申请学位级别:硕士专业:计算机应用技术指导教师:张燕平20070401动模糊仿真图像的方法。通过一系列深入具体的计算机仿真实验,验证了维纳恢复算法的参数适当设置可以有效抑制恢复过的图像上暗色条纹。最后使用几种恢复算法对一幅实际拍摄的模糊图像进行了恢复,并对恢复效果进行了分析比较。关键词:运动模糊图像,退化模型,点扩展函数,图像恢复,仿真图像AbstractMotion—blurringiscausedbytherelativemotionbetween
2、thecameraandtheobject.Itisaubiquitousmauer,forexample,thephotoshotattheplaneorspacecraft,thephotoofobjcctmovingathighspeed,missileflyingatthebattlefield.Therestorationofmotion—blurredimagesisoneofthemainquestionsfordiscussion.Ithasrealisticsignificance,appl
3、yinginmanyfields,forexample,militaryaffairs,traffic,medicalimages,industrycontrollinganddetectivefield.Therestorationofmotion·blurredimagesisafamiliaranddifficulttypeinimageprocessing.Atpresent,theresearchinthisareamostlyainlSattryingdifferentrestorationalg
4、orithmsonimagesblurredbyuniformmotioninthehorizontaldirection,whichlaysemphasisoilstudyandapplicationofrestorationalgorithms.Manypracticalalgorithmshavebeendevelopedandtheresearchonthisareaisslowly.Manyotherproblemsneedtobedeeplystudiedandfocusedon.Thesepro
5、blemsarethedegeneratingprocessofmotion—blurredimages,settingPointSpreadFanction(PS聊,recoveringmotion—blurredimagesinanydirection,creationofcorrectmotion-blurredsimulatedimagesandsoon.It'sbasedononeyearstudyoilmotion—blurredimageprocessingandrestoration,main
6、contentofthisthesisasfollows:First,thearticlestudiesandanalysesthetheoryofmotion—blurredimages,settingupthemodelofdegeneratingandrestoration.Thearticleprovidesann动模糊仿真图像的方法。通过一系列深入具体的计算机仿真实验,验证了维纳恢复算法的参数适当设置可以有效抑制恢复过的图像上暗色条纹。最后使用几种恢复算法对一幅实际拍摄的模糊图像进行了恢复,并对恢复
7、效果进行了分析比较。关键词:运动模糊图像,退化模型,点扩展函数,图像恢复,仿真图像AbstractMotion-blurringiscausedbytherelativemotionbetweenthecameraandtheobject.Itisaubiquitousmatter,forexample,thephotoshotattheplaneorspacecraft,thephotoofobjectmovingathighspeed,missileflyingatthebattlefield.There
8、storationofmotion·blurredimagesisoneofthemainquestionsfordiscussion.Ithasrealisticsignificance,applyinginmanyfields,forexample,militaryaffairs,traffic,medicalimages,industrycontrollinganddetectivefield
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