顾及BRDF和大气影响的摆扫式航空高光谱边缘辐射畸变校正
发布时间:2018-04-04 18:00
本文选题:摆扫式成像光谱仪 切入点:边缘辐射畸变 出处:《红外与毫米波学报》2016年06期
【摘要】:讨论了顾及传输路径差异和方向性反射差异的边缘辐射校正方法,并根据POS数据改正了由于姿态变化引起的边缘畸变.以实用型模块化成像光谱仪(Operational Modular Imaging Spectrometer,OMIS-Ⅲ)影像为例,采用上述方法进行边缘校正,最后采用近似同一扫描行上的同类地物光谱进行对比,得出校正后的光谱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,
本文编号:1711058
本文链接:https://www.wllwen.com/kejilunwen/ruanjiangongchenglunwen/1711058.html