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Kobus Barnard

5 accepted papers

2024

Probabilistic Modeling of Interpersonal Coordination Processes

ICML 2024poster

We develop a novel probabilistic model for interpersonal coordination as a latent phenomenon explaining statistical temporal influence between multiple components in a system. For example, the state of one person can influence that of another at a later time, as indicated by their observed behaviors…

Cited by 2SourcePDFScholar
2023

The ToMCAT Dataset

NeurIPS 2023poster

We present a rich, multimodal dataset consisting of data from 40 teams of three humans conducting simulated urban search-and-rescue (SAR) missions in a Minecraft-based testbed, collected for the Theory of Mind-based Cognitive Architecture for Teams (ToMCAT) project. Modalities include two kinds of b…

Cited by 5SourcePDFScholar
2020

Improving Visual Feature Extraction in Glacial Environments

RA-L 2020

Glacial science could benefit tremendously from autonomous robots, but previous glacial robots have had perception issues in these colorless and featureless environments, specifically with visual feature extraction. This translates to failures in visual odometry and visual navigation. Glaciologists

Cited by 3SourceScholar
2018

Multiple-gaze geometry: Inferring novel 3D locations from gazes observed in monocular video

ECCV 2018poster

We develop using person gaze direction for scene understanding. In particular, we use intersecting gazes to learn 3D locations that people tend to look at, which is analogous to having multiple camera views. The 3D locations that we discover need not be visible to the camera. Conversely, knowing 3D…

Cited by 24SourcePDFScholar
2015

Moderated and Drifting Linear Dynamical Systems

ICML 2015poster

We consider linear dynamical systems, particularly coupled linear oscillators, where the parameters represent meaningful values in a domain theory and thus learning what affects them contributes to explanation. Rather than allow perturbations of latent states, we assume that temporal variation beyon…

Cited by 8SourcePDFScholar