activity
20202025
most citedReal-Time Face & Eye Tracking and Blink Detection using Event Cameras

12 citations · 18 across the 13 of their papers we have counts for

collaborators

15 papers

cs.CV2025

Autobiasing Event Cameras for Flickering Mitigation

Mehdi Sefidgar Dilmaghani, Waseem Shariff, Cian Ryan +2

Understanding and mitigating flicker effects caused by rapid variations in light intensity is critical for enhancing the performance of event cameras in diverse environments. This…

cs.CV2024★ 1 cited

Autobiasing Event Cameras

Mehdi Sefidgar Dilmaghani, Waseem Shariff, Cian Ryan +2

This paper presents an autonomous method to address challenges arising from severe lighting conditions in machine vision applications that use event cameras. To manage these condit…

cs.CV2024★ 1 cited

Evaluating Image-Based Face and Eye Tracking with Event Cameras

Khadija Iddrisu, Waseem Shariff, Noel E. OConnor +2

Event Cameras, also known as Neuromorphic sensors, capture changes in local light intensity at the pixel level, producing asynchronously generated data termed ``events''. This dist…

eess.IV2024

Event-Stream Super Resolution using Sigma-Delta Neural Network

Waseem Shariff, Joe Lemley, Peter Corcoran

This study introduces a novel approach to enhance the spatial-temporal resolution of time-event pixels based on luminance changes captured by event cameras. These cameras present u…

cs.CV2024

Spiking-DD: Neuromorphic Event Camera based Driver Distraction Detection with Spiking Neural Network

Waseem Shariff, Paul Kielty, Joseph Lemley +1

Event camera-based driver monitoring is emerging as a pivotal area of research, driven by its significant advantages such as rapid response, low latency, power efficiency, enhanced…

eess.IV2023

Heart Rate Detection Using an Event Camera

Aniket Jagtap, RamaKrishna Venkatesh Saripalli, Joe Lemley +2

Event cameras, also known as neuromorphic cameras, are an emerging technology that offer advantages over traditional shutter and frame-based cameras, including high temporal resolu…

cs.CV2023

Neuromorphic Seatbelt State Detection for In-Cabin Monitoring with Event Cameras

Paul Kielty, Cian Ryan, Mehdi Sefidgar Dilmaghani +3

Neuromorphic vision sensors, or event cameras, differ from conventional cameras in that they do not capture images at a specified rate. Instead, they asynchronously log local brigh…

cs.CV2023

Will your Doorbell Camera still recognize you as you grow old

Wang Yao, Muhammad Ali Farooq, Joseph Lemley +1

Robust authentication for low-power consumer devices such as doorbell cameras poses a valuable and unique challenge. This work explores the effect of age and aging on the performan…

cs.CV2023★ 1 cited

Neuromorphic Sensing for Yawn Detection in Driver Drowsiness

Paul Kielty, Mehdi Sefidgar Dilmaghani, Cian Ryan +2

Driver monitoring systems (DMS) are a key component of vehicular safety and essential for the transition from semiautonomous to fully autonomous driving. A key task for DMS is to a…

cs.CV2023

Dataset Creation Pipeline for Camera-Based Heart Rate Estimation

Mohamed Moustafa, Amr Elrasad, Joseph Lemley +1

Heart rate is one of the most vital health metrics which can be utilized to investigate and gain intuitions into various human physiological and psychological information. Estimati…

cs.LG2023★ 1 cited

A Feature Selection Method for Driver Stress Detection Using Heart Rate Variability and Breathing Rate

Ashkan Parsi, David O'Callaghan, Joseph Lemley

Driver stress is a major cause of car accidents and death worldwide. Furthermore, persistent stress is a health problem, contributing to hypertension and other diseases of the card…

cs.CV2023★ 1 cited

Event-based YOLO Object Detection: Proof of Concept for Forward Perception System

Waseem Shariff, Muhammad Ali Farooq, Joe Lemley +1

Neuromorphic vision or event vision is an advanced vision technology, where in contrast to the visible camera that outputs pixels, the event vision generates neuromorphic events ev…

cs.CV2022

Control and Evaluation of Event Cameras Output Sharpness via Bias

Mehdi Sefidgar Dilmaghani, Waseem Shariff, Cian Ryan +2

Event cameras also known as neuromorphic sensors are relatively a new technology with some privilege over the RGB cameras. The most important one is their difference in capturing t…

cs.CV2022★ 1 cited

Recurrent Super-Resolution Method for Enhancing Low Quality Thermal Facial Data

David O'Callaghan, Cian Ryan, Waseem Shariff +3

The process of obtaining high-resolution images from single or multiple low-resolution images of the same scene is of great interest for real-world image and signal processing appl…

cs.CV2020★ 12 cited

Real-Time Face & Eye Tracking and Blink Detection using Event Cameras

Cian Ryan, Brian O Sullivan, Amr Elrasad +4

Event cameras contain emerging, neuromorphic vision sensors that capture local light intensity changes at each pixel, generating a stream of asynchronous events. This way of acquir…