光电技术应用
光電技術應用
광전기술응용
ELECTRO-OPTIC WARFARE & RADAR PASSIVE COUNTERMEASURES
2015年
4期
31-38
,共8页
红外成像设备%图像处理%非均匀性检测%标准差%罗曼诺夫斯基准则
紅外成像設備%圖像處理%非均勻性檢測%標準差%囉曼諾伕斯基準則
홍외성상설비%도상처리%비균균성검측%표준차%라만낙부사기준칙
infrared imaging equipment%image processing%non-uniformity testing%standard deviation%Ro-manowski criterion
提出基于图像处理的图像非均匀性检测方法,作为判断红外成像设备工作正常与否的依据。以标准红外成像设备所成图像为标准图像,在测试条件不变的情况下,利用待测红外成像设备捕获红外图像,与标准图像做差,对差值图像二值化处理,求出设备标准差。根据罗曼诺夫准则思想,建立红外成像设备非均匀性判定准则,利用待测设备标准差来判断设备是否存在着非均匀性。
提齣基于圖像處理的圖像非均勻性檢測方法,作為判斷紅外成像設備工作正常與否的依據。以標準紅外成像設備所成圖像為標準圖像,在測試條件不變的情況下,利用待測紅外成像設備捕穫紅外圖像,與標準圖像做差,對差值圖像二值化處理,求齣設備標準差。根據囉曼諾伕準則思想,建立紅外成像設備非均勻性判定準則,利用待測設備標準差來判斷設備是否存在著非均勻性。
제출기우도상처리적도상비균균성검측방법,작위판단홍외성상설비공작정상여부적의거。이표준홍외성상설비소성도상위표준도상,재측시조건불변적정황하,이용대측홍외성상설비포획홍외도상,여표준도상주차,대차치도상이치화처리,구출설비표준차。근거라만낙부준칙사상,건립홍외성상설비비균균성판정준칙,이용대측설비표준차래판단설비시부존재착비균균성。
Based on image processing, the image non-uniformity testing method is proposed as the reference to determine whether the infrared imaging equipment in normal operation or not. The images from the standard infra?red imaging equipment are taken as standard images. Under the same testing condition, the infrared imaging equip?ment to be tested is used to capture infrared images, the difference with the standard images is made, and the differ?ence images are performed through binaryzation processing and the standard deviation of the equipment is deduced. According to Romanowski criterion, non-uniformity determination criterion of the infrared imaging equipment is es?tablished. The standard deviation of the equipment to be tested is used to determine whether the equipment has non-uniformity or not.