Solution to error reporting in opencv4.0 compilation of logo-logo

Problem Description:

Recently, when learning integrated navigation, Ubuntu 20 + opencv4.0 was used. When compiling logo-beam, the following error messages were encountered:

10: fatal error: opencv/CV. H: no such file or directory
13 |#include & lt; opencv/cv.h>


This is caused by the version change of OpenCV library. Put #include & lt; opencv/cv.h> Replace with #include & lt; opencv2/opencv.hpp> Just.

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