4 papers
Re-evaluation of Face Anti-spoofing Algorithm in Post COVID-19 Era Using Mask Based Occlusion Attack
Vaibhav Sundharam, Abhijit Sarkar, A. Lynn Abbott
Face anti-spoofing algorithms play a pivotal role in the robust deployment of face recognition systems against presentation attacks. Conventionally, full facial images are required…
Multilevel Scalable Solvers for Stochastic Linear and Nonlinear Problems
Sudhi Sharma, Pierre Jolivet, Victorita Dolean +1
This article discusses the uncertainty quantification (UQ) for time-independent linear and nonlinear partial differential equation (PDE)-based systems with random model parameters…
GAN-based Deidentification of Drivers' Face Videos: An Assessment of Human Factors Implications in NDS Data
Surendrabikram Thapa, Abhijit Sarkar
This paper addresses the problem of sharing drivers' face videos for transportation research while adhering to proper ethical guidelines. The paper first gives an overview of the m…
Scalable Computational Algorithms for Geo-spatial Covid-19 Spread in High Performance Computing
Sudhi P. V., Victorita Dolean, Pierre Jolivet +4
A nonlinear partial differential equation (PDE) based compartmental model of COVID-19 provides a continuous trace of infection over space and time. Finer resolutions in the spatial…