Figure 2.
(a) Experimental setup for color measurement using the 3D shade guides (b) Head cap to block the light from outside (c) Clinical application of the developed digital shade-matching device.
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.