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29320035OPTICALTECHNIQUEVol.29No.3May2003:100221582(2003)0320334203X1,2,3(1.,100029;2.;3.()):(),,,,,:;;:TN215;T911.73:AImageprocessingaboutatypeofinfraredthermographZHANGDong2sheng1,WANGXia2,ANLi2qian3(1.InstituteofElectroMechanicsinBeijingUniversityofChemicalandTechnology,Beijing100029,China)(2.BeijingInstituteofTechnology;3.ChinaUniversityofMiningandTechnology)Abstract:AtypefileofIR(infrared)thermographwasconvertedtothepuretext,whichcontainedtemperaturedata.Theflexibleimagesegmentationwasrealizedbysettingthresholdoffalsecolor.Bymeansofimagesubtraction,thevariationofIRtemperaturefielddistributionwaspresented.Atthesametime,thestaticnoisewasrejected.ThesemethodsareveryusefulforquantitativeanalysistoIRthermographandcanbepromotedtomanifoldIRthermalimagersystemforimagepresentanddatadelivery.Keywords:IRthermograph;filelayout;imagesubtraction1,,,,,,,,0.01,,,[1]:1),,H()V(),HV=160120,,HV=320240,,,[2,3]2),,,,,3),,,4),,,,,[4],,,,,,433X:2002212205;:2003203207:(19682),,,,,©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(3.800),,38912bytes,,(38400bytes)(512bytes),;1TVS8000MK(3.800)116,216,122,10,,(softwarekey),(3.bmp)(3.jpg),,(),,,,,,,(TXT),(M=T4,,2,T),(),,333,,,,,,,,,(),,,,,,,,,,,[4(a)(b)],,[4(c)(d)],,,5333,:©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[4],,,,();,,,;,,,,,,,,,,,e,F,S,e+F,e+S,S-F,S-F,e,,,4(a)(b),4(c)(d),4(e),,4(c),4(d),,,4(a),4(b),,4(e),,,[4(e)],[4(a)4(b)](a)1(b)2(c)1(d)2(e)45,,,,,,:1),(3.800),C,3.800TXT,,2),,,,,,3),(340)63329©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.=0dy1i=h(y1i-1)y1i=y1i+dy1ii=1,2,3,(13),y1i(11)y1i,y1i,,3.4,,,:(1)()(2)()(3),,gmn,m(m=0,1,,m1,m1+1,,m2),n(n=0,1,,n1,n1+1,,n2),m0m1,m1+1m2,n0n1,n1+1n2,em=(m1+1)n1n=0gmnm1m=0n1n=0gmn,m=m1+1,,m2(14),()gm=gmnem,m=m1+1,,m2(15),,,,4,,,,;k;:[1],,.[M].:.1999(336),,,,,,,,,,,4),5),,,,,,,,,,:[1].[J]..1977(3):127[2]RH.[M].:,1984:847[3]RD.[M].:,1975:2780[4],.[M].:,1988.04329©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.