1 code implementation • 25 Sep 2023 • Patrick Feeney, Michael C. Hughes
The information noise-contrastive estimation (InfoNCE) loss function provides the basis of many self-supervised deep learning methods due to its strong empirical results and theoretic motivation.
2 code implementations • 23 Jun 2022 • Patrick Feeney, Sarah Schneider, Panagiotis Lymperopoulos, Li-Ping Liu, Matthias Scheutz, Michael C. Hughes
In order for artificial agents to successfully perform tasks in changing environments, they must be able to both detect and adapt to novelty.
no code implementations • 28 Jul 2021 • Patrick Feeney, Michael C. Hughes
The pixelwise reconstruction error of deep autoencoders is often utilized for image novelty detection and localization under the assumption that pixels with high error indicate which parts of the input image are unfamiliar and therefore likely to be novel.
no code implementations • 4 Jun 2019 • Robert Wagner, Daniel Crispell, Patrick Feeney, Joe Mundy
Designing robust activity detectors for fixed camera surveillance video requires knowledge of the 3-D scene.