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.
A comparison between 2D and 3D techniques. (a) 3D reconstruction of the 8 test stacks. (b) Schematic of the frame-by-frame manner of 2D analysis. Only the top 10 frames are zoomed in here for illustration. (c) Histograms showing the error of the mean determination. *, significant difference.
