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.
Subimage layout for a 192 × 192 image that is partitioned into four blocks. This figure shows an example of how a 192 × 192 image is partitioned into four 128 × 128 subimages. The four green points are the centers of the 4 subimages. Each subimage has a 50% overlap with another subimage.
