Figure 2.
Schematic diagram of the attention-guided context block. The upper branch represents global semantic associations, and the lower branch represents the local semantic associations. GNFM, global nonlocal fusion module; PA, pixel attention.
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.