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.
Water body classification results of three test areas, (a) Yedang artificial reservoir; (b) Soyangho lake; and (c) the middle Nakdonggang River of Daegu city. Classified river and lake pixels are marked in red. Miss (solid line) and false (dot line) classifications are marked in yellow circles.
