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.
The U-Net network architecture. The contracting path is composed of two 3 × 3 convolution layers for repetitive processing, each accompanied with a modified linear unit (ReLU). The downsampling is composed of a single 2 × 2 maximum pooling operation [75].
