[jdhuang]

It's actually based on the ambient Wi-Fi signature of the airwaves around you. There is no image recognition involved!

[playeren]

Ah ok, so the *floorplan you supply just acts as a "background/walking-guide" for your mapping?

[navpatel]

yup, that's right

[playeren]

Ok, thanks. Was looking for a img rec lib for floorplan drawings when I fell upon your post - hence the question.