Fig. 7.
Binary images of 10 μm PS microspheres in model tablet at each threshold value. Threshold value of a mean, b mean + 0.5σ, c mean + 1.0σ, and d mean + 1.5σ in the intensity histogram
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.