A DYNAMIC ALGORITHM FOR MAPPING OF SNOW COVER USING SSMI DATA

被引:1
|
作者
De Seve, Danielle [1 ]
Vachon, Francois [1 ]
Choquette, Yves [1 ]
机构
[1] Inst Rech IREQ Hydroquebec, Varennes, PQ, Canada
关键词
Snow extend; passive microwave; K-mean classification; ensemble mapping;
D O I
10.1109/IGARSS.2012.6352520
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Ongoing information on snow distribution is a crucial issue for Hydro-Quebec in terms of reservoir management late in the winter or in the early months of spring. A dynamic approach that use passive microwave data have been evaluated over province of Quebec (Canada). The method combine a K-mean algorithm and ensemble mapping approach. The first results show that the methods can perform a realistic snow mapping, and unlike standard approaches, can quantify some parts of the uncertainty which is an advantage in forecasting.
引用
收藏
页码:4875 / 4878
页数:4
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