基于海岸線區(qū)域兩類不同軸遙感設(shè)備之間匹配應用
發(fā)布時間:2018-03-03 16:43
本文選題:成像遙感設(shè)備 切入點:非成像遙感設(shè)備 出處:《紅外與毫米波學報》2017年04期 論文類型:期刊論文
【摘要】:以高光譜分辨率的空間外差光譜儀為例,針對其獲取地表目標干涉數(shù)據(jù)的特點,提出一種利用高空間分辨率遙感圖像中海岸線區(qū)域的大面積均勻地貌且地表反射率有突變的特征來對空間外差光譜儀進行指向配準的方法,實現(xiàn)了不同軸成像遙感設(shè)備與非成像遙感設(shè)備之間的匹配應用.利用空間外差光譜儀在多個對地觀測點的結(jié)果干涉數(shù)據(jù)和相同經(jīng)緯度區(qū)域的高空間分辨率圖像數(shù)據(jù)進行地基測試實驗,將配準校正值結(jié)果與其標稱值進行對比,誤差范圍在-3%~5%.結(jié)果表明,該方法可為星載不同軸成像遙感設(shè)備與非成像遙感設(shè)備之間匹配應用提供參考依據(jù).
[Abstract]:Taking the spatial heterodyne spectrometer with hyperspectral resolution as an example, aiming at the characteristics of obtaining the interference data of the surface target, A method of pointing registration of spatial heterodyne spectrometer based on large area homogeneous landform and abrupt surface reflectivity in high spatial resolution remote sensing image is proposed. The matching application between different axis imaging remote sensing equipment and non-imaging remote sensing equipment is realized. The interference data obtained from the spatial heterodyne spectrometer at multiple observation points and the number of high spatial resolution images in the same longitude and latitude region are used. According to the foundation test experiment, By comparing the registration correction results with its nominal values, the error ranges from -3 to 5. The results show that this method can provide a reference for the matching between space-borne imaging remote sensing equipment with different axes and non-imaging remote sensing equipment.
【作者單位】: 中國科學院安徽光學精密機械研究所通用光學定標與表征技術(shù)重點實驗室;中國科學技術(shù)大學;
【基金】:國家自然科學基金項目(41601379) 國家973計劃項目(61322504)~~
【分類號】:TP73
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本文編號:1561852
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