Abstract
The methods for ridge orientation and frequency information extraction are improved by the additional minutiae processing. Furthermore, the Gabor filter is presented in detail. Experimental results indicate that this method for fingerprint image enhancement can improve the quality of input images.
| Original language | English |
|---|---|
| Pages (from-to) | 146-147+164 |
| Journal | Jisuanji Gongcheng/Computer Engineering |
| Volume | 31 |
| Issue number | 15 |
| State | Published - 15 Aug 2005 |
| Externally published | Yes |
Keywords
- Fingerprint enhancement
- Gabor filter
- Ridge frequency
- Ridge orientation