Figure 1. Spectral reflectance curves of the stimuli and background.
Spectral reflectance of the grey background (Canson MT-431) and the two coloured stimuli (MT-336 and MT-133) in the 300–700 nm range.
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.