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.
Image patches matched with codebooks constructed over scale and rotation invariant features: (a) a cell membrane in cyan squares, (b) complete round nucleus in green squares, (c) complete nucleus with halo in blue squares, (d) and yellow squares showing finger-like structures
