Deep palmprint recognition with alignment and augmentation of limited training samples

D Brown, K Bradshaw - SN Computer Science, 2022 - Springer
This paper builds upon a previously proposed automatic palmprint alignment and
classification system. The proposed system was geared towards palmprints acquired from …

Deep face-iris recognition using robust image segmentation and hyperparameter tuning

D Brown - … Technologies: Proceedings of Fourth ICCNCT 2021, 2022 - Springer
Biometrics are increasingly being used for tasks that involve sensitive or financial data.
Hitherto, security on devices such as smartphones has not been a priority. Furthermore …

Improved automatic face segmentation and recognition for applications with limited training data

D Brown, K Bradshaw - … and Structures. Towards Efficient Solutions for …, 2017 - Springer
This paper introduces varied pose angle, a new approach to improve face identification
given large pose angles and limited training data. Face landmarks are extracted and used to …

Enhanced biometric access control for mobile devices

D Brown, K Bradshaw - 2017 - researchspace.csir.co.za
In the new Digital Economy, mobile devices are increasingly 978-0-620-76756-9being used
for tasks that involve sensitive and/or financial data. Hitherto, security on smartphones has …

Feature-fusion guidelines for image-based multi-modal biometric fusion

D Brown, K Bradshaw - South African Computer Journal, 2017 - journals.co.za
The feature level, unlike the match score level, lacks multi-modal fusion guidelines. This
work demonstrates a new approach for improved image-based biometric feature-fusion. The …

[PDF][PDF] Efficient Biometric Access Control for Larger Scale Populations

D Brown, K Bradshaw - researchgate.net
Biometric applications and databases are growing at an alarming rate. Processing large or
complex biometric data induces longer wait times that can limit usability during application …

[PDF][PDF] Investigating Combinations of Feature Extraction and Classification for Improved Image-Based Multimodal Biometric Systems at the Feature Level

D Brown - 2018 - core.ac.uk
Multimodal biometrics has become a popular means of overcoming the limitations of
unimodal biometric systems. However, the rich information particular to the feature level is of …

A dynamically weighted multi-modal biometric security system

D Brown, K Bradshaw - 2016 - researchspace.csir.co.za
The face, fingerprint and palmprint feature vectors are automatically extracted and
dynamically selected for fusion at the feature-level, toward an improved human identification …