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Hedvig Kjellström

9 accepted papers

2024

VAREN: Very Accurate and Realistic Equine Network

CVPR 2024poster

Data-driven three-dimensional parametric shape models of the human body have gained enormous popularity both for the analysis of visual data and for the generation of synthetic humans. Following a similar approach for animals does not scale to the multitude of existing animal species not to mention…

Cited by 9SourcePDFScholar
2023

To Adapt or Not to Adapt? Real-Time Adaptation for Semantic Segmentation

ICCV 2023poster

The goal of Online Domain Adaptation for semantic segmentation is to handle unforeseeable domain changes that occur during deployment, like sudden weather events. However, the high computational costs associated with brute-force adaptation make this paradigm unfeasible for real-world applications. I…

Cited by 13PDFcodeScholar
2022

Aligned Multi-Task Gaussian Process

AISTATS 2022poster

Multi-task learning requires accurate identification of the correlations between tasks. In real-world time-series, tasks are rarely perfectly temporally aligned; traditional multi-task models do not account for this and subsequent errors in correlation estimation will result in poor predictive perfo…

2020

Real-Time Semantic Stereo Matching

ICRA 2020poster

Scene understanding is paramount in robotics, self-navigation, augmented reality, and many other fields. To fully accomplish this task, an autonomous agent has to infer the 3D structure of the sensed scene (to know where it looks at) and its content (to know what it sees). To tackle the two tasks, d…

Cited by 84SourceScholar
2019

Causal Discovery in the Presence of Missing Data

AISTATS 2019poster

Missing data are ubiquitous in many domains such as healthcare. When these data entries are not missing completely at random, the (conditional) independence relations in the observed data may be different from those in the complete data generated by the underlying causal process. Consequently, simpl…

2018

Anticipating Many Futures: Online Human Motion Prediction and Generation for Human-Robot Interaction

ICRA 2018poster

Fluent and safe interactions of humans and robots require both partners to anticipate the others' actions. The bottleneck of most methods is the lack of an accurate model of natural human motion. In this work, we present a conditional variational autoencoder that is trained to predict a window of fu…

Cited by 119SourceScholar
2016

Robust tracking of unknown objects through adaptive size estimation and appearance learning

ICRA 2016

This work employs an adaptive learning mechanism to perform tracking of an unknown object through RGBD cameras. We extend our previous framework to robustly track a wider range of arbitrarily shaped objects by adapting the model to the measured object size. The size is estimated as the object underg

Cited by 1SourceScholar