activity
20182025
most citedUnconstrained Iris Segmentation using Convolutional Neural Networks

2 citations · 2 across the 4 of their papers we have counts for

collaborators

6 papers

cs.CR2025

Busting the Paper Ballot: Voting Meets Adversarial Machine Learning

Kaleel Mahmood, Caleb Manicke, Ethan Rathbun +5

We show the security risk associated with using machine learning classifiers in United States election tabulators. The central classification task in election tabulation is decidin…

cs.LG2022

Game Theoretic Mixed Experts for Combinational Adversarial Machine Learning

Ethan Rathbun, Kaleel Mahmood, Sohaib Ahmad +2

Recent advances in adversarial machine learning have shown that defenses considered to be robust are actually susceptible to adversarial attacks which are specifically customized t…

cs.CV2022

Privacy Attacks Against Biometric Models with Fewer Samples: Incorporating the Output of Multiple Models

Sohaib Ahmad, Benjamin Fuller, Kaleel Mahmood

Authentication systems are vulnerable to model inversion attacks where an adversary is able to approximate the inverse of a target machine learning model. Biometric models are a pr…

cs.CV2020

Resist : Reconstruction of irises from templates

Sohaib Ahmad, Christopher Geiger, Benjamin Fuller

Iris recognition systems transform an iris image into a feature vector. The seminal pipeline segments an image into iris and non-iris pixels, normalizes this region into a fixed-di…

cs.CV2019

ThirdEye: Triplet Based Iris Recognition without Normalization

Sohaib Ahmad, Benjamin Fuller

Most iris recognition pipelines involve three stages: segmenting into iris/non-iris pixels, normalization the iris region to a fixed area, and extracting relevant features for comp…

cs.CV2018★ 2 cited

Unconstrained Iris Segmentation using Convolutional Neural Networks

Sohaib Ahmad, Benjamin Fuller

The extraction of consistent and identifiable features from an image of the human iris is known as iris recognition. Identifying which pixels belong to the iris, known as segmentat…