Search found 5 matches

by devtra
2018-06-26T19:07:49-07:00
Forum: Users
Topic: How to delete this background?
Replies: 7
Views: 4786

Re: How to delete this background?

I can already detect all the bounding boxes that I want inside the image. I used openCV.
I can detect the outer box also. See the image below that I have generated.
Image
source: https://imgur.com/h04fU1c
by devtra
2018-06-26T13:04:51-07:00
Forum: Users
Topic: How to delete this background?
Replies: 7
Views: 4786

Re: How to delete this background?

I see. Thank you for your concern.
The problem is not with the text itself, I am more concerned with the background.
Is the only way to remove the background the one I used, isn't there any other consistent method.
I'd love to hear your opinion.
Regards!
by devtra
2018-06-26T06:53:11-07:00
Forum: Users
Topic: How to delete this background?
Replies: 7
Views: 4786

Re: How to delete this background?

Image input:
https://imgur.com/OLeaep7
source: https://imgur.com/OLeaep7

Image output:
source: https://imgur.com/whKg0LE
https://imgur.com/whKg0LE

You see what I mean, look at the characters in the top left: N J5020
They are not clear enough. If you zoom in, you will see white holes.
Although ...
by devtra
2018-06-25T05:00:09-07:00
Forum: Users
Topic: How to delete this background?
Replies: 7
Views: 4786

Re: How to delete this background?

Update 1:
I found out that doing a threshold before using the textcleaner script affects the performance of the image, this is why the noise in the background appears.
So what I did is applying textcleaner directly with high threshold (-t parameter) and big filter size (-f parameter) and offset ...
by devtra
2018-06-23T23:10:02-07:00
Forum: Users
Topic: How to delete this background?
Replies: 7
Views: 4786

How to delete this background?

Hi,

I have the following images:
https://imgur.com/58lyq2W
source: https://imgur.com/58lyq2W
https://imgur.com/sNdyHAn
source: https://imgur.com/sNdyHAn
I was unsuccessful to delete all the noisy background and let only the text. I have used this great script by Fred, textcleaner and it gave me ...