logo       

Re: Re: Surface defects detection - Ideas?: msg#00735

lib.opencv

Subject: Re: Re: Surface defects detection - Ideas?

How about texture segmentation?

One time I see a work about this, using Gabor filters. Search Google about
texture segmentation + Gabor Filter.

Cheers,

Luiz Reginaldo

gauss7780 <ze.rui7@xxxxxxxxx> escreveu:

You can try to use a edge detector to detect the contours of the
defects, then extract the contours and then try to extract the
information you want from their shape or some other feature.

Hope this helps

Best Regards

Zé Rui

--- In OpenCV@xxxxxxxxxxxxxxx, "Baldassarre Cesarano" <b.cesarano@xxxx
> wrote:
>
> I need to detect defects on metallic surfaces (scratches, oil spots
and
> bruises)
> The surface is a shining (not painted) and corrugated iron (not
symmetrical)
> !
> Any idea????
>
> Thanks
> Baldo
>
>
>
>
>
>
> [Non-text portions of this message have been removed]
>






Change settings: http://www.yahoogroups.com/mygroups, select
Get Emails (get all posts)
Daily Digest (one summary email per day)
Read on the web (read posts on the web only)Or Unsubscribe by mailing
OpenCV-unsubscribe@xxxxxxxxxxxxxxx




---------------------------------
YAHOO! GROUPS LINKS


Visit your group "OpenCV" on the web.

To unsubscribe from this group, send an email to:
OpenCV-unsubscribe@xxxxxxxxxxxxxxx

Your use of Yahoo! Groups is subject to the Yahoo! Terms of Service.


---------------------------------






---------------------------------
Yahoo! doce lar. Faça do Yahoo! sua homepage.

[Non-text portions of this message have been removed]



Change settings: http://www.yahoogroups.com/mygroups, select
Get Emails (get all posts)
Daily Digest (one summary email per day)
Read on the web (read posts on the web only)Or Unsubscribe by mailing
OpenCV-unsubscribe@xxxxxxxxxxxxxxx



<Prev in Thread] Current Thread [Next in Thread>
Google Custom Search

News | FAQ | advertise