ArchLinux build problem

[osouza-de]

While trying to build the following errors appears:

/home/d4nd/Dev/KinectTouch/src/KinectTouch.cpp:143:24: error: 'namedWindow' was not declared in this scope namedWindow(windowName); ^ /home/d4nd/Dev/KinectTouch/src/KinectTouch.cpp:144:47: error: 'createTrackbar' was not declared in this scope createTrackbar("xMin", windowName, &xMin, 640); ^ /home/d4nd/Dev/KinectTouch/src/KinectTouch.cpp:157:26: error: 'waitKey' was not declared in this scope while ( (char) waitKey(1) != (char) 27 ) { ^ /home/d4nd/Dev/KinectTouch/src/KinectTouch.cpp:184:93: error: 'findContours' was not declared in this scope findContours(touchRoi, contours, CV_RETR_LIST, CV_CHAIN_APPROX_SIMPLE, Point2i(xMin, yMin)); ^ /home/d4nd/Dev/KinectTouch/src/KinectTouch.cpp:188:31: error: 'contourArea' was not declared in this scope if ( contourArea(contourMat) > touchMinArea ) { ^ /home/d4nd/Dev/KinectTouch/src/KinectTouch.cpp:219:38: error: 'cvtColor' was not declared in this scope cvtColor(depth8, debug, CV_GRAY2BGR); ^ /home/d4nd/Dev/KinectTouch/src/KinectTouch.cpp:221:39: error: 'rectangle' was not declared in this scope rectangle(debug, roi, debugColor1, 2); // surface boundaries ^ /home/d4nd/Dev/KinectTouch/src/KinectTouch.cpp:223:59: error: 'circle' was not declared in this scope circle(debug, touchPoints[i], 5, debugColor2, CV_FILLED); ^ /home/d4nd/Dev/KinectTouch/src/KinectTouch.cpp:227:27: error: 'imshow' was not declared in this scope imshow(windowName, debug); ^ make[2]: *** [CMakeFiles/KinectTouch.dir/build.make:63: CMakeFiles/KinectTouch.dir/src/KinectTouch.cpp.o] Error 1 make[1]: *** [CMakeFiles/Makefile2:68: CMakeFiles/KinectTouch.dir/all] Error 2 make: *** [Makefile:84: all] Error 2

uname -a

Linux b14ck_arch 4.9.11-1-ARCH #1 SMP PREEMPT Sun Feb 19 13:45:52 UTC 2017 x86_64 GNU/Linux

[cephos]

I have the same problem. Any solutions yet?

[XinranTang]

In my case, I changed the opencs header in "KinectTouch.cpp" into:
#include <opencv2/core/core.hpp>
#include <opencv2/highgui/highgui.hpp>