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.
Palm experiment. (a) Photograph of the palm of volunteer 1. (b) Depth-encoded palm vascular image of volunteer 1. (c) 3D palm vascular images of volunteer 1. (d) Photograph of the palm of volunteer 2. (e) Depth-encoded palm vascular image of volunteer 2. (f) 3D palm vascular images of volunteer 2. Red boxes indicate the scanning region.
