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.
Example image and feature maps. (a) The original image. (b) Zooming in to the table on the lower right, with a fixation on the paper coffee cup. (c) Luminance map. (d) Edge density map, after filtering the image with a Sobel operator. (e) Feature congestion visual clutter map. (f) Synergistic segmentation of the scene image, resulting in 2,277 homogeneous tiles
