Centroid of thin-edged (One Pixel thickness) connected blobs

3 Ansichten (letzte 30 Tage)
Mahi
Mahi am 30 Mär. 2018
Kommentiert: Mahi am 30 Mär. 2018
Hello Everyone, With regionprops() we can find centroid of any blob, but if this is the question with thin edged (One Pixel thickness) mask then how to proceed further? I want to find the separate Centroid of both of the blob. Each of them share only one-pixel thick boundary which is common. Please find the image attached with this question. Thanking you in anticipation.

Akzeptierte Antwort

Ahmet Cecen
Ahmet Cecen am 30 Mär. 2018
Bearbeitet: Ahmet Cecen am 30 Mär. 2018
regionprops(bwconncomp((imfill(A,'holes')-A),4),'centroid')
1) Fill the holes/"blobs" in the image.
2) Subtract the boundaries from the filled image to obtain 2 disconnected blobs (4 way connectivity due to pixelization).
3) Find individual blobs.
4) Find their centroid.

Weitere Antworten (0)

Kategorien

Mehr zu Image Processing Toolbox finden Sie in Help Center und File Exchange

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by