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.
Enlarged views. Ground truth data is displayed on the left column. Results given by linear interpolation, cubic-spline interpolation, and our method are shown in second, third, fourth columns, respectively. Areas in red box are enlarged and shown in fourth, fifth, and sixth rows, respectively.
