Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Otsu segmentation of the largest component: (a) Original image; (b) largest connected component of the image; (c) resulting image. The ellipse in red highlights the most difficult part to remove in the image. This part was later removed with a series of morphological openings with different structuring elements
