INFRARED THERMOGRAPHY AND URBAN TEMPERATURE PATTERNS

被引:60
作者
ELIASSON, I
机构
[1] Department of Physical Geography, University of Goteborg, Goteborg, S-413 20
关键词
D O I
10.1080/01431169208904160
中图分类号
TP7 [遥感技术];
学科分类号
081102 ; 0816 ; 081602 ; 083002 ; 1404 ;
摘要
A thermal scanner in the 2-5-mu-m waveband is used for airborne studies of urban temperature patterns. The urban geometry is modelled by the Sky View-Factor (SVF). Comparisons of surface temperature and SVF show a good correlation. The largest difference in surface temperature (4-degrees-C) was recorded between dense canyons and open areas. Ground measurements correspond well with the temperature calculated from the infrared images. Different examples of intra-urban thermal variations and the utility of the instrument and software for the determination of differences in temperature are discussed.
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页码:869 / 879
页数:11
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