Line Detection Parameter Explorer

A simple explorer for parameters of Line Detection as introduced in lesson 2
of Udacity's Self Driving Car
Nanodegree.
Requires numpy and OpenCV.
Tested with Python 3.
The example image of that lesson is included so you can simply run

./line_finder.py exit-ramp.jpg

You can also specify more input images and cycle through them with n.

Demo

HQ version on gfycat