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.
Aggregation of measures calculated for fragments of a single virtual slide. (a) Measures are calculated for window which moves over each fragment; window positions are in fact overlapping, which is not visible in this figure; (b) Measures are aggregated for each fragment; (c) Measures are aggregated for all selected fragments of a single virtual slide.
