Azzera filtri
Azzera filtri

How do I find the area of a binary image?

1 visualizzazione (ultimi 30 giorni)
Heejin Kim
Heejin Kim il 2 Lug 2015
Risposto: Image Analyst il 2 Lug 2015
Hi, I need to find the area of this image (around the outer edge). Anyone got an idea? Thanks!!!!!

Accedi per rispondere a questa domanda.

Risposta accettata

Image Analyst
Image Analyst il 2 Lug 2015
To find the actual boundary, invert, fill, and sum
binaryImage = imfill(~binaryImage, 'holes');
numPixels = sum(binaryImage(:));
If you want a smooth boundary, you need to use activecontour(), like in my attached demo.

Più risposte (0)

Categorie

Scopri di più su Object Analysis in Help Center e File Exchange

Tag

Community Treasure Hunt

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

Start Hunting!

Translated by