Fig. 9.
Blob density filtering. (a)Original image. (b)Big blob labeled as vessel. (c)Unmarked big blob. (d) Big blob unmarked with 80% density.
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.