3 citations · 8 across the 19 of their papers we have counts for
21 papers
Synthetic Fingerprints for Children Under Four: Generation and Biometric Evaluation
Faheem Ahmad, Ajan Ahmed, Mst Rumana Sumi +2
Fingerprint recognition in children under four is of interest for longitudinal identity applications, but research in this age range is constrained by the limited availability and…
Bridging the Gap in ECG-Based Emotion Recognition: A Unified Evaluation of Deep Learning Models
Timothy C Sweeney-Fanelli, Ajan Ahmed, Masudul Imtiaz
Deep learning has led to numerous proposed architectures for Automated Emotion Recognition (AER) from electrocardiogram (ECG) data, but inconsistencies in preprocessing, training,…
Beyond ROC-AUC: Operating-Point Performance Reporting for Biometric Verification
Ajan Ahmed, Masudul H. Imtiaz
A biometric verifier is often deployed with a strict false match budget, so only a narrow, low false match rate (FMR) slice of the score range is used. A reporting standard for thi…
Classical Machine Learning Baselines for Deepfake Audio Detection on the Fake-or-Real Dataset
Faheem Ahmad, Ajan Ahmed, Masudul Imtiaz
Deep learning has enabled highly realistic synthetic speech, raising concerns about fraud, impersonation, and disinformation. Despite rapid progress in neural detectors, transparen…
An Open-Source Framework for Quality-Assured Smartphone-Based Visible Light Iris Recognition
Naveenkumar G. Venkataswamy, Yu Liu, Soumyabrata Dey +2
Smartphone-based iris recognition in the visible spectrum (VIS) offers a low-cost and accessible biometric alternative but remains a challenge due to lighting variability, pigmenta…
Nine Years of Pediatric Iris Recognition: Evidence for Biometric Permanence
Naveenkumar G Venkataswamy, Masudul H Imtiaz, Stephanie Schuckers
Biometric permanence in pediatric populations remains poorly understood despite widespread deployment of iris recognition for children in national identity programs such as India's…
Smartphone-based iris recognition through high-quality visible-spectrum iris image capture.V2
Naveenkumar G Venkataswamy, Yu Liu, Soumyabrata Dey +2
Smartphone-based iris recognition in the visible spectrum (VIS) remains difficult due to illumination variability, pigmentation differences, and the absence of standardized capture…
Descriptor:: Extended-Length Audio Dataset for Synthetic Voice Detection and Speaker Recognition (ELAD-SVDSR)
Rahul Vijaykumar, Ajan Ahmed, John Parker +4
This paper introduces the Extended Length Audio Dataset for Synthetic Voice Detection and Speaker Recognition (ELAD SVDSR), a resource specifically designed to facilitate the creat…
DeepFake Detection in Dyadic Video Calls using Point of Gaze Tracking
Odin Kohler, Rahul Vijaykumar, Masudul H. Imtiaz
With recent advancements in deepfake technology, it is now possible to generate convincing deepfakes in real-time. Unfortunately, malicious actors have started to use this new tech…
A Comparative Evaluation of Deep Learning Models for Speech Enhancement in Real-World Noisy Environments
Md Jahangir Alam Khondkar, Ajan Ahmed, Stephanie Schuckers +1
Speech enhancement, particularly denoising, is vital in improving the intelligibility and quality of speech signals for real-world applications, especially in noisy environments. W…
OcularAge: A Comparative Study of Iris and Periocular Images for Pediatric Age Estimation
Naveenkumar G Venkataswamy, Poorna Ravi, Stephanie Schuckers +1
Estimating a child's age from ocular biometric images is challenging due to subtle physiological changes and the limited availability of longitudinal datasets. Although most biomet…
A Vision-Enabled Prosthetic Hand for Children with Upper Limb Disabilities
Md Abdul Baset Sarker, Art Nguyen, Sigmond Kukla +2
This paper introduces a novel AI vision-enabled pediatric prosthetic hand designed to assist children aged 10-12 with upper limb disabilities. The prosthesis features an anthropomo…
Vision Controlled Orthotic Hand Exoskeleton
Connor Blais, Md Abdul Baset Sarker, Masudul H. Imtiaz
This paper presents the design and implementation of an AI vision-controlled orthotic hand exoskeleton to enhance rehabilitation and assistive functionality for individuals with ha…
Development of a Quantum-Resistant File Transfer System with Blockchain Audit Trail
Ernesto Sola-Thomas, Masudul H Imtiaz
This paper presents a condensed system architecture for a file transfer solution that leverages post quantum cryptography and blockchain to secure data against quantum threats. The…
Smartphone-based Iris Recognition through High-Quality Visible Spectrum Iris Capture
Naveenkumar G Venkataswamy, Yu Liu, Surendra Singh +3
Iris recognition is widely acknowledged for its exceptional accuracy in biometric authentication, traditionally relying on near-infrared (NIR) imaging. Recently, visible spectrum (…
User Authentication and Vital Signs Extraction from Low-Frame-Rate and Monochrome No-contact Fingerprint Captures
Olaoluwayimika Olugbenle, Logan Drake, Naveenkumar G. Venkataswamy +4
We present our work on leveraging low-frame-rate monochrome (blue light) videos of fingertips, captured with an off-the-shelf fingerprint capture device, to extract vital signs and…
Support Vector Machine for Person Classification Using the EEG Signals
Naveenkumar G Venkataswamy, Masudul H Imtiaz
User authentication is a pivotal element in security systems. Conventional methods including passwords, personal identification numbers, and identification tags are increasingly vu…
AI-Powered Camera and Sensors for the Rehabilitation Hand Exoskeleton
Md Abdul Baset Sarker, Juan Pablo Sola-thomas, Masudul H. Imtiaz
Due to Motor Neurone Diseases, a large population remains disabled worldwide, negatively impacting their independence and quality of life. This typically involves a weakness in the…
Vision Controlled Sensorized Prosthetic Hand
Md Abdul Baset Sarker, Juan Pablo S. Sola, Aaron Jones +3
This paper presents a sensorized vision-enabled prosthetic hand aimed at replicating a natural hand's performance, functionality, appearance, and comfort. The design goal was to cr…
Longitudinal Performance of Iris Recognition in Children: Time Intervals up to Six years
Priyanka Das, Naveen G Venkataswamy, Laura Holsopple +3
The temporal stability of iris recognition performance is core to its success as a biometric modality. With the expanding horizon of applications for children, gaps in the knowledg…
Autonomous Navigation System from Simultaneous Localization and Mapping
Micheal Caracciolo, Owen Casciotti, Christopher Lloyd +5
This paper presents the development of a Simultaneous Localization and Mapping (SLAM) based Autonomous Navigation system. The motivation for this study was to find a solution for n…