[Image-SIG] Digitizing graphs (was Welcome...)
Allen.Windhorn at emerson.com
Allen.Windhorn at emerson.com
Tue Feb 8 15:31:55 CET 2011
Chris,
-----Original Message-----
From: Chris Mitchell [mailto:chris.mit7 at gmail.com]
> Your grid lines are in a repeating array, so first identify them.
> It should be easy because they are all parallel straight lines.
> Set the grid to zero to solve that problem then look for your data
> lines.
That sounds promising -- some kind of a spatial filter that selects
repetitive features (2D wavelet transforms?). Unfortunately I'm a
total newbie w.r.t. image processing, but I'll try searching for
something like that. Thanks.
Regards,
Allen
More information about the Image-SIG
mailing list