I already use CMake to compile the opencv-contrib,
and the xfeatures2d file is existd, it also has nonfree.hpp,but still post this error!
what should I do?
Thanks in advance!
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I want to use sift and surf,and it perplex me a lot. – liwei ni Mar 14 '19 at 03:03
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finally,I solve it.I used a raw computer that does'nt involve to opencv,and i start cmake,it make it.the error is gone! – liwei ni Mar 14 '19 at 08:58