Figure 3. Exemplary weighting kernel for 
depicted in 1D (A) and 2D (B).
The kernel should be chosen such that the region of interest yields high weights.
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.