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 progress when training the neural network converting projection data and attenuation map to compressed image. The RMSE reduced very quickly and saturated when the training reached around 20 epochs. Data shown in this plot are the 2,000 cases for the validation purpose.
