顧及BRDF和大氣影響的擺掃式航空高光譜邊緣輻射畸變校正
發(fā)布時(shí)間:2018-04-04 18:00
本文選題:擺掃式成像光譜儀 切入點(diǎn):邊緣輻射畸變 出處:《紅外與毫米波學(xué)報(bào)》2016年06期
【摘要】:討論了顧及傳輸路徑差異和方向性反射差異的邊緣輻射校正方法,并根據(jù)POS數(shù)據(jù)改正了由于姿態(tài)變化引起的邊緣畸變.以實(shí)用型模塊化成像光譜儀(Operational Modular Imaging Spectrometer,OMIS-Ⅲ)影像為例,采用上述方法進(jìn)行邊緣校正,最后采用近似同一掃描行上的同類(lèi)地物光譜進(jìn)行對(duì)比,得出校正后的光譜吻合度比校正前更高.
[Abstract]:The edge radiation correction method considering the difference of transmission path and directional reflection is discussed, and the edge distortion caused by attitude change is corrected according to POS data.Taking the operational Modular Imaging spectrometer OMIS- 鈪,
本文編號(hào):1711058
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