Title
A STN-Based Self-supervised Network for Dense Fingerprint Registration
Abstract
Dense fingerprint registration in the preprocessing stage plays a vital role in the subsequent fingerprint fusion, mosaic, and recognition. However, the existing conventional methods are limited by handcraft features, while the methods based on deep learning lack a large amount of ground truth displacement fields. To overcome these limitations, we propose a self-supervised learning model to directly output densely registered fingerprints. With a spatial transformation network (STN) connected after fully convolutional network (FCN), image deformation interpolation can be achieved to obtain the registered image. Self-supervised training is achieved by maximizing the similarity of images, without the need for ground truth displacement fields. We evaluate the proposed model on publicly available datasets of internal-external fingerprint image pairs. The results demonstrate that the accuracy of the model is comparable to that of the conventional fingerprint registration while executing orders of magnitude faster.
Year
DOI
Venue
2021
10.1007/978-3-030-86608-2_31
BIOMETRIC RECOGNITION (CCBR 2021)
Keywords
DocType
Volume
Fingerprint registration, Self-supervised, Convolutional networks
Conference
12878
ISSN
Citations 
PageRank 
0302-9743
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Yang Yu148455.96
Haixia Wang213227.85
Zhang Yilong312.38
Peng Chen4147.57