This function in the Inner_glow script will give the inner glow of the neon light effect, all it's arguments are given by the GetLines function. This inner glow is made with the help of the cv2.circle ...

Effect(s) can be added to the light source to increase a realistic rendering effects. Smooth effect: Smooth the final light source effect with a GAUSSIAN BLUR, kernel 5x5 (real time). Saturation ...

By "numerical," I mean that I'll create a python program that models the motion of light from A to B. I will then change the reflection point on the surface until I get the smallest travel time ...