An official website of the United States government
Here's how you know
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.
Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
Data preprocessing for CNN models. (a) Original hypercube with 1002 channels of various spatial sizes; (b) Subsampled hypercube with 151 channels; (c) Resized to 32 px × 32 px to reduce computation cost; (d) Data augment and normalization.