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基于多源遥感数据的北京城市热岛研究
引用本文:彭仲. 基于多源遥感数据的北京城市热岛研究[J]. 安徽农业科学, 2009, 37(22): 10527-10529
作者姓名:彭仲
作者单位:桂林旅游高等专科学校现代教育技术中心,广西桂林,541006
摘    要:
首先利用MODIS数据在像元尺度上获取地表温度反演中所需大气参数一大气水分含量,再利用LandsatTM影像采用Jimenez-Munoz和Sobrino的普适性单通道算法反演地表温度,通过地面实测数据对反演结果进行验证。结果表明,利用多源遥感数据反演地表温度具有较高的精度。用该方法对北京城市热岛状况进行研究,发现北京城市热岛效应十分明显,地表植被覆盖度低是城市热岛出现的主要原因之一。

关 键 词:多源遥感数据  地表温度  城市热岛

Research on Urban Heat Island in Beijing Based on Multi-source Remote Sensing Data
PENG Zhong. Research on Urban Heat Island in Beijing Based on Multi-source Remote Sensing Data[J]. Journal of Anhui Agricultural Sciences, 2009, 37(22): 10527-10529
Authors:PENG Zhong
Affiliation:PENG Zhong (Modern Education Technology Center, Guilin Institute of Tourism, Guilin, Guangxi 541006)
Abstract:
The atmosphere parameter-atmosphere water vapor content that needed in retrieval of land surface temperature was firstly calculated on pixel scale with MODIS data.The land surface temperature was retried with Landsat TM image by generalized single-channel method of Jimenez-Munoz and Sobrino.The inversion result was detected according to the measured data of land surface temperature.The results showed that the accuracy of the inversion result on land surface temperature with multi-source remote sensing data ...
Keywords:Multi-source remote sensing data  Land surface temperature  Urban heat island
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