Open CSI-Camera on Jetson With Ubuntu 20 To compile: $ g++ -std=c++11 -Wall -I/usr/lib/opencv -I/usr/include/opencv4 open_cam.cpp -L/usr/lib -lopencv_core -lopencv_highgui -lopencv_videoio -o open_cam To run: $ ./open_cam OpenCV needs to be compiled with CUDA