From: andandgui isler on 25 May 2010 19:15 ImageAnalyst <imageanalyst(a)mailinator.com> wrote in message <dfc38d0f-587e-475f-b32f-faec287ae1e7(a)g11g2000yqe.googlegroups.com>... > Tim Maguire: > Sure, you can improve it. Take a snapshot of a known thing, like a > grid - crossing stripes with known distances between them. Then > locate where the control points (i.e. crossing points) actually are, > and then specify where the points *should* be. Then use maketform() > to come up with a warping transform. Then use tformfwd() to apply > that transform to "fix up" a bad image. i can't do this. I have an image 320 x 160 x 3 with curvature effects and i want to fix it. Can you describe what i have to do step by step ?
From: ImageAnalyst on 25 May 2010 22:40 On May 25, 7:15 pm, "andandgui isler" <bosisler_...(a)hotmail.com> wrote: > ImageAnalyst <imageanal...(a)mailinator.com> wrote in message <dfc38d0f-587e-475f-b32f-faec287ae...(a)g11g2000yqe.googlegroups.com>... > > Tim Maguire: > > Sure, you can improve it. Take a snapshot of a known thing, like a > > grid - crossing stripes with known distances between them. Then > > locate where the control points (i.e. crossing points) actually are, > > and then specify where the points *should* be. Then use maketform() > > to come up with a warping transform. Then use tformfwd() to apply > > that transform to "fix up" a bad image. > > i can't do this. I have an image 320 x 160 x 3 with curvature effects and i want to fix it. Can you describe what i have to do step by step ? -------------------------------------------------------------------- I did describe it as step-by-step as I'm going to. All the major steps are there. You should be able to figure it out from there (fill in the details).
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