Search found 5 matches

by Twisty
2011-01-02T10:55:02-07:00
Forum: Users
Topic: Removing blobs of unreadabletext
Replies: 7
Views: 11697

Re: Removing blobs of unreadabletext

ok after some studying I think it would take some custom metrics to do what I want it to do and I don't have the skillz... :(
by Twisty
2011-01-01T18:12:28-07:00
Forum: Users
Topic: Removing blobs of unreadabletext
Replies: 7
Views: 11697

Re: Removing blobs of unreadabletext

distance metrics are over my head, at the moment, studying...
by Twisty
2011-01-01T15:19:22-07:00
Forum: Users
Topic: Removing blobs of unreadabletext
Replies: 7
Views: 11697

Re: Removing blobs of unreadabletext

I haven't been able to successfully threshold it to that point yet, though I am still trying. I did get a skeleton out of it finally and though some of the letters are still connected but they are readable, i believe. My final step is to remove the wavyness of the text. this file does not show it ...
by Twisty
2011-01-01T13:35:51-07:00
Forum: Users
Topic: Removing blobs of unreadabletext
Replies: 7
Views: 11697

Re: Removing blobs of unreadabletext

OK so that is out, the other method I was thinking of was removing the shadow and highlights then using morphology to produce a skeleton but so far I have not been able to remove the shadow as it varies greatly once I do resampling to bring up the DPI
by Twisty
2011-01-01T11:00:28-07:00
Forum: Users
Topic: Removing blobs of unreadabletext
Replies: 7
Views: 11697

Removing blobs of unreadabletext

I have to prep an image for OCR, image text has variable kerning , either I need to remove the blob that is going to be unreadable completely or insert enough space between the letters for OCR to be able to read it. In the attached example the word brown in caps, the letters BROW, the numbers 789 ...