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.
The parameters and terms used in present image analysis.
| Parameters | Definitions |
|---|---|
| Area | The total number of pixels in the selected region. |
| Length | The number of pixels in the vertical width of the selected region. |
| Width | The number of pixels in the horizontal width of the selected region. |
| Aspect ratio | The ratio of the longest length to the shortest width. |
