Figure 5. Regional principal color contrast.
(A) Regional boundaries of using the graph-based segmentation method. (B) Each region represented by its principal color. (C) Saliency map obtained with the saliency values of regional principal colors.
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.