- Invert (So that the target black pixels become tiny white regions)
- Morphological Operation (Erode the image with proper struturing element), so that all tiny white region within the vessels should be erode.
- Dilate by same structuring element to mainain the same in the others parts of the image
- Invert Back
How to fill the blank regions within blood vessels?
1 view (last 30 days)
Show older comments
Krishna Chaitanya
on 1 Dec 2019
Commented: KALYAN ACHARJYA
on 4 Dec 2019
Hello,
I am doing the blood vessel extraction of retinal eye fundus images and got an output as in figure above.But I can see some
gaps within the blood vessels which need to be filled(i.e, the black lines inside the white blood vessels).
Can anyone suggest me how to do this task.
0 Comments
Accepted Answer
KALYAN ACHARJYA
on 1 Dec 2019
If I am not mistaken, I have answered this question some time back.
Steps:
Cheers :)
2 Comments
KALYAN ACHARJYA
on 4 Dec 2019
Try with multiple types, see which are best fit in your case. May be
SE = strel('disk',r,n)
More Answers (0)
See Also
Categories
Find more on Biomedical Imaging in Help Center and File Exchange
Products
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!