no code implementations • 20 Jan 2023 • Kailash A. Hambarde, Hugo Proenca
In this paper, we provide a detailed overview of the models used for information retrieval in the first and second stages of the typical processing chain.
1 code implementation • Computer Vision and Pattern Recognition (CVPR), 2019 2019 • Ruben Vera-Rodriguez, Marta Blazquez, Aythami Morales, Ester Gonzalez-Sosa, Joao C. Neves, Hugo Proenca
We observe a gap between face verification performances obtained by both gender classes.
no code implementations • CVPR 2017 • Hugo Proenca, Joao C. Neves
The effectiveness of current iris recognition systems depends on the accurate segmentation and parameterisation of the iris boundaries, as failures at this point misalign the coefficients of the biometric signatures.
no code implementations • 11 Sep 2013 • Juan C. Moreno, V. B. S. Prasath, Gil Santos, Hugo Proenca
In this paper, we propose a re-weighted elastic net (REN) model for biometric recognition.
no code implementations • 28 Aug 2013 • Juan C. Moreno, V. B. S. Prasath, Hugo Proenca, K. Palaniappan
Multiphase active contour based models are useful in identifying multiple regions with different characteristics such as the mean values of regions.