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.
Preprocessing randomly applied to images.
| Types | Parameters |
|---|---|
| Rotation | Up to 90 degrees |
| Horizontal movement | Up to 20% |
| Vertical movement | Up to 20% |
| Shear conversion | Up to 5 degrees |
| Scaling | Up to 10% |
| Channel shift | Up to 100 |
| Flip horizontally | |
| Flip vertically | |
| Random erasing20 | Up to 25% |
