[fprint] Trouble with distorted image
carson at reinke.co
Thu Jan 5 15:13:40 UTC 2017
Vasily, thank you, I tried that, but it is still pretty distorted. I
emailed you examples directly.
On Tue, Dec 27, 2016 at 10:06 PM, Vasily Khoruzhick <anarsoul at gmail.com>
> Could you try attached patch?
> On Thu, Dec 22, 2016 at 10:24 AM, Carson Reinke <carson at reinke.co> wrote:
> > Thanks Vasily and all your work on this.
> > I actually had the raw image dumped in fpi_assemble_lines instead and
> > is no more distortion. I tried to debug the exact issue but the code
> > of makes my head spin. I think maybe not all images should be processed
> > through this function, instead only "fast swipe" images that are shorter
> > than a certain tolerance should be. Just a thought. If I come up with
> > something, I'll send it over.
> > On Fri, Dec 16, 2016 at 7:12 PM, Vasily Khoruzhick <anarsoul at gmail.com>
> > wrote:
> >> Hi Carson,
> >> All related code is in libfprint/assembling.c, you're probably
> >> interested in fpi_assemble_lines().
> >> Regards,
> >> Vasily
> >> On Fri, Dec 16, 2016 at 1:17 PM, Carson Reinke <carson at reinke.co>
> >> > I seem to be having the same issue as reported by other awhile ago
> >> > https://github.com/ars3niy/fprint_vfs5011/issues/9. The head from
> >> > master
> >> > seems to work better, but still quite a bit of distortion.
> >> >
> >> > I believe this from trying to normalize the image from fast swipes.
> >> > anyone point me in a direction on where this is done?
> >> >
> >> > _______________________________________________
> >> > fprint mailing list
> >> > fprint at lists.freedesktop.org
> >> > https://lists.freedesktop.org/mailman/listinfo/fprint
> >> >
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