摘要
针对NODIS(ModerateResolutionImageSpectroradiometer)遥感数据每天4次过境(2颗星)的特点,利用两个红外通道(本研究选取31通道和32通道)在2个不同时刻的遥感数据,提出了2通道反演算法,找出了非均匀地表温度遥感反演的可行方法,并在实验区进行了反演实验,取得了与实际状况几乎一致的陆地表面温度反演结果.图1,表2,参9.
In accordance with the characteristic of MODIS remote sensing data four times in transit a day ( two stars ), two infrared passways in the remote sensing data at two different moments were utilized. This paper proposed the new algorithm of retrieval by two passways, found out the feasible method that the surface temperature of nonuniform land by remote sensing retrieval, and performed the experiment of retrieval in the test area, get the resuh of the temperature of land surface by remote sensing retrieval keeping the same with actual conditions. 1 fig., 2tabs,, 9refs.
出处
《湖南科技大学学报(自然科学版)》
CAS
北大核心
2006年第1期50-53,共4页
Journal of Hunan University of Science And Technology:Natural Science Edition
基金
中国测绘科学研究院地理空间信息工程国家测绘局重点实验室博士后研究基金资助项目(B2536)
关键词
非均匀地表
陆面温度
反演
MODIS数据
non-uniform land surface
land surface temperature
retrieval
MODIS date