Hacker News new | ask | show | jobs
by maelito 4 days ago
Can it detect the speed of the car without any hand-made measurement ?
4 comments
MaxikCZ 4 days ago
In pixels/second? Sure!
link
monster_truck 4 days ago
Do you know the focal length/AOV of your webcam?
link
brk 4 days ago
That would be pretty hard to do with any level of accuracy or external calibration/input.
link
sixothree 4 days ago
Do you even have one known reference?
link