Yilong ZHANG, Shengming ZHU, Haixia WANG, Haohao SUN, Rui YAN. OCT Internal and External Fingerprint Extraction Method Based on Soft Label[J]. Acta Photonica Sinica, 2024, 53(9): 0910004
- Acta Photonica Sinica
- Vol. 53, Issue 9, 0910004 (2024)
Fig. 1. Optical schematic of SD-OCT system［27］
Fig. 2. OCT fingerprint data
Fig. 3. Overall process of the algorithm
Fig. 4. Labeling process
Fig. 5. Coordinate attention block［14］
Fig. 6. Network architecture of SLCA-UNet
Fig. 7. External fingerprint images generated by different algorithms
Fig. 8. Internal fingerprint images generated by different algorithms
Fig. 9. The DET curves of external and internal fingerprint
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Table 1. Fingerprint reconstruction steps based on soft Label
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Table 2. NFIQ scores of different algorithms
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Table 3. Time comparison of different algorithms
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Table 4. Results of the ablation experiments of each module
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Table 5. Experimental results for the contour boundaries are smooth or not
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