Hi, With OpenCv, because 640 x 480 is too slow on Rpi, I have been trying to use 320 x 240 resolution on Rpi with USB WebCam Logitech c110. #include <stdio.h> #include </usr/local/include/opencv2/objdetect/objdetect.hpp> #include </usr/local/include/opencv2/highgui/highgui.hpp> #include </usr/local/...

Hi, I am new to Raspbeery Pi. I have been trying to use OpenCV on Pi. The problem is, Whenever I try to use the function, VideoCapture capture( 0 ), I keep getting this error undefined reference. WebCam is connected to Pi for sure. I've checked with ls /dev command. It's video0. So, I tried to type ...