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.
Same data as in Fig. 3. The color image represents an overlay of a single frame from the uniform illumination (red) and HiLo (cyan) stacks. Pixel values along a horizontal line (green) are shown in the plot, depicting uniform illumination (red) and HiLo (black) traces. Both traces are normalized to their respective maximum values.
