Abstract
For on-display fingerprint (ODF) sensors, inpainting and noise removal is an important step to achieve the subsequent fingerprint recognition algorithm. This paper presents four advanced CNNs to enhance and clarify the quality of ODF images. Moreover, the pragmatic ODF databases and thinned ground truths, GTs, are used for testing and similarity verification. Experiments show that our novel dilated autoencoder CNN makes the best of the ODF image quality performance and the training efficiency.
| Original language | English |
|---|---|
| Title of host publication | Proceedings - 2022 IEEE International Conference on Consumer Electronics - Taiwan, ICCE-Taiwan 2022 |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| Pages | 117-118 |
| Number of pages | 2 |
| ISBN (Electronic) | 9781665470506 |
| DOIs | |
| State | Published - 2022 |
| Externally published | Yes |
| Event | 2022 IEEE International Conference on Consumer Electronics - Taiwan, ICCE-Taiwan 2022 - Taipei, Taiwan Duration: 06 07 2022 → 08 07 2022 |
Publication series
| Name | Proceedings - 2022 IEEE International Conference on Consumer Electronics - Taiwan, ICCE-Taiwan 2022 |
|---|
Conference
| Conference | 2022 IEEE International Conference on Consumer Electronics - Taiwan, ICCE-Taiwan 2022 |
|---|---|
| Country/Territory | Taiwan |
| City | Taipei |
| Period | 06/07/22 → 08/07/22 |
Bibliographical note
Publisher Copyright:© 2022 IEEE.
Keywords
- CNN
- ODF sensor
- U-net
- autoencoder
- deep learning
- fingerprint denoising and inpainting
- smartphone