[Objective] This study aimed to improve classification accuracy of RS images using rough set theory in the growth of crops. [Method] Technique methods of data mining and knowledge discovery have been used. The development status of spatial data mining and knowledge discovery (SDMKD) is presented and data mining techniques in remote sensing were deeply analyzed. Then, SDMKD of TM image are researched using method of rough set, mainly including four methods (rough set, apriori algorithms, inductive learning, ...
【基金】
Supported by the by Research Fund for the Doctoral Program of Higher Education of China(20096121120001);
Science Research Program of Educational Commission of Shaanxi Province of China(12JK0781)~~
【更新日期】
2013-07-22
【分类号】
S127;TP873
【正文快照】
With the emergence of remotesensing(RS)technology,ithas been developing rapidlyand continually.During the period,RSdata has also increased quickly.In the1980s,with the advance of global po-sitioning systems(GPS),geographicalinformation systems(GIS)and rem