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1、基于MATLAB的红外图像增强算法研究基于MATLAB的红外图像增强算法研究电子信息科学与技术专业学生:郭岭指导教师:曹斌芳近年来,随着电子计算机技术的进步,计算机图像处理得到了飞跃的发展,己经成功的应用于几乎所有与成像有关的领域,并正发挥着相当重要的作用。它利用计算机对数字图像进行系列操作,从而获得某种预期的结果。对图像进行处理时,经常运用图像增强技术以改善图像的质量增强对某种信息的辨识能力,以更好的应用于现代各种科技领域,图像增强技术的快速发展同它的广泛应用是分不开的,发展的动力来自稳定涌现的新
2、的应用,我们可以预料,在未来社会中图像增强技术将会发挥更为重要的作用。在图像处理过程中,图像增强是十分重要的一个环节。因此,对图像增强技术和方法进行研究对国计民生有着十分重要的作用。MATLABbasedinfraredimageenhancementalgorithmbasedonAbstract:ingeneral,afterimagetransferandconversion,suchasimaging,copyingscanning,transmissionanddisplay,oftenr
3、esultinginadeclineinimagequality,imagedistortion.Whenshootingduetoilluminationinsufficientorexcessive,willmaketheimagetoodarkortoobright;opticalsystemdistortion,relativemotion,airflowwillmaketheimageblur,transmissionprocesswillintroducevarioustypesofno
4、ise.Intheinputimageinthevisualeffectandconvenientidentificationandotheraspectsmayexistalotofproblem,thiskindofproblemcancollectivelyreferredtoasthequalityproblems.Imageenhancementisdefinedaccordingtothespecificneedtohighlighttheimageofimportantinformat
5、ion,atthesametimereductionor23基于MATLAB的红外图像增强算法研究removalofunwantedinformation.Fromdifferentwaysofacquiringimages,throughappropriateenhancementprocessing,canbeoriginallyambiguousorevenimpossibletodistinguishtheoriginalimageprocessingintoaclearabundantus
6、efulinformationcanusetheimage,effectivelyremovetheimagenoise,enhanceimageedgesorotherregionsofinterest,andthusmoreeasilyinterestedintheimageofthetargetdetectionandmeasurement.Theprocessedimageistomaintainthestatusquoisthebeofnogreatimportance,notconsid
7、eringtheimageofsomeidealformtoaconsciousefforttoreproducetheimagefidelity.Thepurposeofimageenhancementistoenhancethevisualeffectsoftheimage,theoriginalimageisconvertedintoamoresuitableforhumanobservationandcomputeranalysisform.Itgenerallywithhumanvisua
8、lcharacteristics,inordertoobtainlooksbettervisualeffect,rarelyinvolvetheobjectiveandunifiedevaluationstandard.Enhancementeffectisusuallyassociatedwithaspecificimage,relyontheperson'ssubjectivefeelingtobeevaluated.引言图像增强是数字图像处理的基本内容之一。图像