SIFT and SURF were moved to nonfree module. You need to add
#include <opencv2/nonfree/nonfree.hpp>
header and link with opencv_nonfree library.
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SIFT and SURF were moved to nonfree module. You need to add
#include <opencv2/nonfree/nonfree.hpp>
header and link with opencv_nonfree library.
Solve problem 'SURF' is not a member of 'cv'
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原文地址：http://www.cnblogs.com/grandyang/p/4385683.html
