欢迎来到天天文库
浏览记录
ID:48120871
大小:881.14 KB
页数:5页
时间:2019-11-27
《民用航空器注册号识别的鲁棒性方法研究.pdf》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、947:91;$;<=67Vol.47No.12017>1?AeronauticalComputingTechniqueJan.2017¥#¦$Î%&8<'%()ôb®1,22áÇ,H(1.!"#$%&01Y'*Z[]JQ^34_`abc,01300300;2.!"#$%&'!()*+&5,01300300)01:-gX&OÀPÛÜÁv<±,^347sðñ2.B/Xºïäfc。°[cWcÿ[ce`,Á7/Xº2xm。H~RB3±[[c{ÅÌ9ÂÃ,Á[ä7]¡2¢£;<ÄÍp。}~,B34]¤¥2S¦§Ù
2、c,¶±7¢£2wxïä。M3,34MATLAB¨t¡7Ü©7ªfc;<6=。eu8K,fcÅ«7N¹(¬2/Xº®9、wxbïä&,ׯïä°M0.5s±²。dx4&³fc,M¬fæ4ß,ÄÍZW´µZß,9ß®,y·¸¶Ö2·。234:.B/X;/Xº;s;¢£ïä;´µZ56.78:V3519:;<=:A9>?8:1671?654X(2017)01?0023?04ARobustMethodforCivilAircraftRegistrationNumberRecognition1,22ZHAOYuan?
3、di,TAORan(1.TianjinAirTrafficManagementOperationalPlanningandSafetyTechnologyLaboratory,CivilAviationUniversityofChina,Tianjin300300,China;2.CollegeofAirTrafficManagement,CivilAviationUniversityofChina,Tianjin300300,China)Abstract:Inordertoimprovetheautomati
4、onlevelofairtrafficmanagementandreduceoperatingcost,aregistrationnumberrecognitionmethodforcivilaircraftbasedoncomputerimageprocessingtechniqueisproposed.Firstly,themethodwhichcombinesglobalthresholdsegmentationalgorithmandmorphologicalsegmentationalgorithm,
5、realizesthepreciselocalizationofregistrationnumberfromaircraftimage.Secondly,theskewnesscorrectionofregistrationnumberissolvedbyPrincipalComponentAnalysismethod.Thentheeffectivecuttingofregistrationnumbercharactersisimplementedbothforadhesiveandseparatedsi
6、tuations.Finally,thepatternmatchingalgorithmbasedonfeatureextractionisappliedtoidentifytheregistrationnumbercharacterscorrectly.Moreover,theexperimentaltestplatformbasedonMATLABisestablishedinordertoverifytheproposedmethod.Theexperimentalresultsdemonstrateth
7、attheproposedmethodrecognizestheregistrationnumberrapidlyandcorrectlyfordifferentimages.Itcostsabout0.5secondsforsingleimagerecognition.Comparedwithothermethods,theproposedmethoddoesn′tneedhigh?levelcaptureimage.Thehighefficiency,robustnessandcomputationspee
8、dmeettherequirementofreal?timemonitoring.Keywords:civilaviation;aircraftregistrationnumber;imageprocessing;characterrecognition;robustness@A*+BY%。gk,ã`pÞ/çJ6ù!"ôý#$&'(),?üu*+Bq»6IEÍþ«,p}ÿçJ6Mo¾3
此文档下载收益归作者所有