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.
Description of related symbols in FCM.
| Symbols | Description | Symbols | Description |
| X | Dataset | xj | The jth pixel |
| C | Number of clusters | N | Total number of image pixels |
| uij | The membership degree of pixel xi belonging to the jth cluster | zi | The ith cluster center |
| dij | Euclidean distance from sample point xj to cluster centerzi | m | Fuzzy factor |
