A Spatio-Temporal Brightness Temperature Prediction Method for Forest Fire Detection with MODIS Data: A Case Study in San Diego
Gong, Adu1,2,3; Li, Jing4,5; Chen, Yanling1,2,3
刊名REMOTE SENSING
2021-08-01
卷号13期号:15页码:16
关键词brightness temperature prediction spatio-temporal information contextual MODIS
DOI10.3390/rs13152900
通讯作者Li, Jing(lij.18b@igsnrr.ac.cn)
英文摘要Early detection of forest fire is helpful for monitoring the spread of fire promptly, minimizing the loss of forests, wild animals, human life, and economy. The performance of brightness temperature (BT) prediction determines the accuracy of fire detection. Great efforts have been made on BT prediction model building, but there still remains some uncertainty. Based on the widely used contextual BT prediction model (CM) and temporal-contextual BT prediction model (TCM), we proposed a spatio-temporal contextual BT prediction model (STCM), which involves historical images to contrast the BT correlation matrix between the pixel to be predicted and its background pixels within a dynamic window, and the spatial distance factor was introduced to modify the BT correlation matrix. We applied the STCM to a fire-prone area in San Diego, California, US, and compared it with CM and TCM. We found that the average RMSE of STCM was 12.54% and 9.12% lower than that of CM and TCM, and the standard deviation of RMSE calculated by STCM was reduced by 12.04% and 15.57% compared with CM and TCM, respectively. In addition, the bias of STCM was concentrated around zero and the range of bias of STCM was 88.7% and 15.3% lower than that of CM and TCM, respectively. The results demonstrated that the STCM can be used to obtain the highest BT prediction accuracy and most robust performance, followed by TCM, and CM performed worst. Our research on the BT prediction of potential fire pixels is helpful for improving the fire detection accuracy and is potentially useful for the prediction of other environmental variables with high spatial and temporal autocorrelation. However, the requirement of high-quality continuous data will limit the application of STCM in cloudy and rainy areas.
资助项目National Key Research and Development Program of China[2017YFB0504102] ; National Key Research and Development Program of China[2017YFC1502402] ; National Key Research and Development Program of China[2019YFE01277002] ; National Key Research and Development Program of China[2017YFC1502704-01] ; National Natural Science Foundation of China[41671412]
WOS关键词LAND-SURFACE TEMPERATURE ; DETECTION ALGORITHM ; RADIATIVE POWER ; PRODUCT ; CLASSIFICATION
WOS研究方向Environmental Sciences & Ecology ; Geology ; Remote Sensing ; Imaging Science & Photographic Technology
语种英语
出版者MDPI
WOS记录号WOS:000682343300001
资助机构National Key Research and Development Program of China ; National Natural Science Foundation of China
内容类型期刊论文
源URL[http://ir.igsnrr.ac.cn/handle/311030/164693]  
专题中国科学院地理科学与资源研究所
通讯作者Li, Jing
作者单位1.Beijing Normal Univ, State Key Lab Remote Sensing Sci, Beijing 100875, Peoples R China
2.Beijing Normal Univ, Beijing Key Lab Environm Remote Sensing & Digital, Beijing 100875, Peoples R China
3.Beijing Normal Univ, Fac Geog Sci, Beijing 100875, Peoples R China
4.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Beijing 100101, Peoples R China
5.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Gong, Adu,Li, Jing,Chen, Yanling. A Spatio-Temporal Brightness Temperature Prediction Method for Forest Fire Detection with MODIS Data: A Case Study in San Diego[J]. REMOTE SENSING,2021,13(15):16.
APA Gong, Adu,Li, Jing,&Chen, Yanling.(2021).A Spatio-Temporal Brightness Temperature Prediction Method for Forest Fire Detection with MODIS Data: A Case Study in San Diego.REMOTE SENSING,13(15),16.
MLA Gong, Adu,et al."A Spatio-Temporal Brightness Temperature Prediction Method for Forest Fire Detection with MODIS Data: A Case Study in San Diego".REMOTE SENSING 13.15(2021):16.
个性服务
查看访问统计
相关权益政策
暂无数据
收藏/分享
所有评论 (0)
暂无评论
 

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。


©版权所有 ©2017 CSpace - Powered by CSpace