第45卷第20期2023年10月舰船科学技术SHIPSCIENCEANDTECHNOLOGYVol.45,No.20Oct.,2023舰船作战虚拟视景图像自适应增强方法刘晋钢，刘晋霞²，曹小凤!（1.太原工业学院计算机工程系，山西太原030008；2.太原科技大学，山西太原030024）摘要：为提升虚拟视景图像的灰度分布均匀性，提出舰船作战虚拟视景图像自适应增强方法。利用视觉灵敏度，检测舰船作战虚拟视景图像内的噪声点，通过改进距离方向滤波器，滤除噪声点，完成舰船作战虚拟视景图像的去噪处理；通过改进粒子群算法，自适应选择非完全Beta函数的参数，设计改进粒子群的非完全Beta函数自适应图像增强方法，自适应增强去噪后的虚拟视景图像。仿真实验证明：该方法可有效滤除舰船作战虚拟视景图像的噪声，完成虚拟视景图像自适应增强；应用该方法自适应增强后，虚拟视景图像的灰度分布均匀性较优。关键词：舰船作战；虚拟视景图像；自适应增强；视觉灵敏度；滤波器；Beta函数中图分类号：TP391.9文章编号：1672-7649(2023)20-0202-04Adaptiveenhancementmethodforvirtualsceneimagesofshipoperations(1.ComputerEngineeringDepartment,TaiyuanInstituteofTechnology,Taiyuan030008,China;2.TaiyuanUniversityofAbstract:Toimprovethegrayleveldistributionuniformityofvirtualvisualimages,anadaptiveenhancementmethodforshipcombatvirtualvisualimagesisproposed.Utilizingvisualsensitivitytodetectnoisepointsinthevirtualvisualim-ageofshipoperations,andimprovingthedistancedirectionfiltertofilteroutnoisepoints,completingthedenoisingprocessofshipoperationsvirtualvisualimage;Byimprovingtheparticleswarmoptimizationalgorithm,adaptivelyselectingpara-metersfornoncompletebetafunctions,designinganimprovedparticleswarmalgorithmfornoncompletebetafunctionad-aptiveimageenhancement,andadaptivelyenhancingthedenoisedvirtualsceneimage.Simulationexperimentshaveshownthatthismethodcaneffectivelyfilteroutthenoiseinthevirtualvisualimageofshipcombat,andachieveadaptiveenhance-mentofthevirtualvisualimage.Afterapplyingthismethodforadaptiveenhancement,thegrayleveldistributionuniformityofthevirtualsceneimageisbetter.Keywords:shipoperations;virtualvisualimages;adaptiveenhancement;visualsensitivity;filter;Betafunction0引言虚拟视景图像是利用...
