A RADAR RAINFALL FORECASTING METHOD DESIGNED FOR HYDROLOGICAL PURPOSES

被引:45
作者
EINFALT, T [1 ]
DENOEUX, T [1 ]
JACQUET, G [1 ]
机构
[1] ECOLE NATL PONTS & CHAUSSEES, CERGRENE, F-93167 NOISY LE GRAND, FRANCE
关键词
Drainage Systems - Image Processing - Rainfall Forecasting - Real Time Control - Sewer Systems - Urban Hydrology;
D O I
10.1016/0022-1694(90)90058-6
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
Advanced techniques in sewer management need a reliable rainfall forecasting methodology to satisfy the urban hydrologist. In close cooperation with the users, a community remotely controlling a suburban county of Paris, specific requirements were precisely defined. The proposed forecasting method is based on recent advances of pattern recognition and image processing. Its user-defined hydrological features focus on heavy rainfall and on accuracy at a small time-area scale. The reliability of the actual forecast is calculated and issued in real-time. By comparison with earlier forecasting methods, the proposed method proved to be slightly superior in hydrological terms. However, the appropriate quality criteria always depend on the application. Further research is being undertaken in this direction. The method has been in operational use since May 1988. © 1990.
引用
收藏
页码:229 / 244
页数:16
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