GitHub - ferenc-nemeth/opencv-laser-rangefinder: How to measure distance with a webcam, a laser pointer and OpenCV.
Accurate position measurement using low-cost cameras and OpenCV – Lean2
c++ - Extracting a laser line in an image (using OpenCV) - Stack Overflow
GitHub - hxy513696765/OpenCV-laser-projection-virtual-keyboard: The virtual keyboard design based on laser projection technology is based on OpenCV, it combines with hardware identification and detects the location of the finger position and then maps
python - Opencv extract laser line - Stack Overflow