Search found 4 matches

by aspenlin
2019-06-28T14:21:48-07:00
Forum: Users
Topic: how to remove vertical and horizontal line in this image
Replies: 7
Views: 4518

Re: how to remove vertical and horizontal line in this image

Oh wow, the result is impressive!
Can I ask what kind of perspective transformation will make the vertical line vertical? Sorry I'm new to image processing.
by aspenlin
2019-06-28T14:11:38-07:00
Forum: Users
Topic: how to enhance the text in this image
Replies: 1
Views: 2309

how to enhance the text in this image

I have an image here: https://www.dropbox.com/s/yis42coyq00nxl2/bloodtest8.jpg?dl=0 In order to get a good result from OCR I need to increase the contrast of this image to make the text in it stand out from the background. I tried 'convert -brightness-contrast 0x50 bloodtest8.jpg bloodtest8_bright_c...
by aspenlin
2019-06-04T19:38:24-07:00
Forum: Users
Topic: how to remove vertical and horizontal line in this image
Replies: 7
Views: 4518

Re: how to remove vertical and horizontal line in this image

Thanks for your reply.
May I ask why the lines here are hard to remove? Is it because they are skewed? The result in the link is so cool.
by aspenlin
2019-06-04T14:30:34-07:00
Forum: Users
Topic: how to remove vertical and horizontal line in this image
Replies: 7
Views: 4518

how to remove vertical and horizontal line in this image

Suppose I have an image like this one: https://www.dropbox.com/s/7e8xmjt5u04ushy/labtest4.jpg?dl=0 How do I remove the vertical and horizontal lines in the image? I found a useful answer here but don't know what adjustment to make to deal with my image: https://stackoverflow.com/questions/53955328/r...