car_timer

Use opencv and ArUco markers to start/stop timer.

Based on this example https://docs.opencv.org/3.2.0/d5/dae/tutorial_aruco_detection.html

Generete tags https://chev.me/arucogen/

Usage

run car_timer.py
plot four corners for start box
timer starts when marker leaves box,
stops when marker reenters box

Demo

https://drive.google.com/file/d/156LbR7Fok9nFkIhQrrt86xCxxs-tsNLg/view?usp=sharing