| A comparative study on feature extraction for fingerprint classification and performance improvements using rank-level fusion Recent countries visiting this post |  |
 | 8 | United States |
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| A comparative study on feature extraction for fingerprint classification and performance improvements using rank-level fusion Recent countries visiting this post | |
| 8 | United States |
| 3 | India |
| 1 | |
| 1 | Germany |
| 1 | Russian Federation |
| 1 | Turkey |