现代信息科技2024,Vol.8Issue(15):93-98,6.DOI:10.19850/j.cnki.2096-4706.2024.15.020
基于劈窗算法的重庆市地表温度反演及其应用研究
Research on Surface Temperature Inversion and its Application in Chongqing Based on Split Window Algorithm
摘要
Abstract
In order to explore the inversion of surface temperature in Chongqing,this paper uses MODIS data and combines with split window algorithm to research.It reveals the unique thermal environment performance of Chongqing by analyzing geographical features,urban layout,and climate conditions.The research results indicate that the overall temperature in the urban area of Chongqing in June shows the trend of high temperature in the northwest and low temperature in the southeast,radiating from the central urban area.The spatial distribution pattern of surface temperature is positively correlated with its building index,while negatively correlated with the normalized vegetation index.The terrain drop is the main controlling factor affecting the surrounding environmental temperature.关键词
地表温度反演/MODIS/Kalman滤波器Key words
surface temperature inversion/MODIS/Kalman filter分类
信息技术与安全科学引用本文复制引用
王涛,宋苗,侯秋月..基于劈窗算法的重庆市地表温度反演及其应用研究[J].现代信息科技,2024,8(15):93-98,6.基金项目
甘肃教育厅高等学校创新基金项目(2022A-061) (2022A-061)
甘肃农业大学学生科研训练计划项目(202307031) (202307031)
甘肃省大学生创新训练项目(202410733001) (202410733001)