Gender classification on normalized iris images has been previously attempted with varying
degrees of success. In these previous studies, it has been shown that occlusion masks may …

In recent years, the advancement of generative techniques, particularly generative
adversarial networks (GANs), has opened new possibilities for generating synthetic …

Face recognition remains challenged by data limitations in both scale and diversity, coupled
with the ethical dilemmas of using images without the subjects' consent. To address these …

Palm vein recognition has relevant advantages in comparison with most traditional
biometrics, such as high security and recognition performance. In recent years, CNN-based …

Several attempts have been made recently to generate synthetic fingerprint data. This has
become necessary after legal changes in Europe and some US states in order to allow and …

Abstract GAN-based I2I translation techniques for unpaired data are employed for the
synthesis of biometric finger vein presentation attack instrument samples corresponding to …

In the dynamic world of technology, the fusion of biometrics and artificial intelligence has
ushered in an unprecedented era marked by convenience, security, and cutting-edge …

This study explores the generation of synthesized fingerprint images using Denoising
Diffusion Probabilistic Models (DDPMs). The significant obstacles in collecting real biometric …

Identity theft has had a detrimental impact on the reliability of face recognition, which has
been extensively employed in security applications. The most prevalent are presentation …

The atomization device is the main content of the development of the atomized system, but
in the process of unlocking the atomized system, the degree of emergency and the operation …