[chbot] Vision processing side project.
Carl Ranson
chchrobotics@lists.linuxnut.co.nz
Wed, 23 May 2007 18:16:40 +1200
Andrew Errington wrote:
>So, is the indicator line in the top right derived from the Hough
>Transform? Does your demo run in real time (i.e. can you rotate the
>barcode and have the yellow line rotate accordingly)?
>
>
>
If anyone just can't wait to see how it works, here's a good java demo
of the hough transform.
http://www.cs.tu-bs.de/rob/lehre/bv/HNF.html
Draw lines in the left pane then put the cusor over the bright spots on
the right pane. You'll see how things translate from normal to hough space.
Its a cool bit of maths. I really admire the sort of people who dream
this stuff up.
CR