1 code implementation • 23 Dec 2024 • Ruibo Tu, Hedvig Kjellström, Gustav Eje Henter, Cheng Zhang
In this work, we provide a benchmark, named by CARL-GT, which evaluates CAusal Reasoning capabilities of large Language models using Graphs and Tabular data.
no code implementations • 4 Oct 2024 • Ci Li, Yi Yang, Zehang Weng, Elin Hernlund, Silvia Zuffi, Hedvig Kjellström
In recent years, 3D parametric animal models have been developed to aid in estimating 3D shape and pose from images and video.
no code implementations • 1 Jul 2024 • Ci Li, Elin Hernlund, Hedvig Kjellström, Silvia Zuffi
In the monocular setting, predicting 3D pose and shape of animals typically relies solely on visual information, which is highly under-constrained.
1 code implementation • 12 Jun 2024 • Ruibo Tu, Zineb Senane, Lele Cao, Cheng Zhang, Hedvig Kjellström, Gustav Eje Henter
In this paper, we introduce high-order structural causal information as natural prior knowledge and provide a benchmark framework for the evaluation of tabular synthesis models.
no code implementations • CVPR 2024 • Silvia Zuffi, Ylva Mellbin, Ci Li, Markus Hoeschle, Hedvig Kjellström, Senya Polikovsky, Elin Hernlund, Michael J. Black
We introduce VAREN a novel 3D articulated parametric shape model learned from 3D scans of many real horses.
1 code implementation • ICCV 2023 • Marc Botet Colomer, Pier Luigi Dovesi, Theodoros Panagiotakopoulos, Joao Frederico Carvalho, Linus Härenstam-Nielsen, Hossein Azizpour, Hedvig Kjellström, Daniel Cremers, Matteo Poggi
The goal of Online Domain Adaptation for semantic segmentation is to handle unforeseeable domain changes that occur during deployment, like sudden weather events.
no code implementations • 8 Jun 2023 • Ernest Pokropek, Sofia Broomé, Pia Haubro Andersen, Hedvig Kjellström
In this work, we present a pipeline to reconstruct the 3D pose of a horse from 4 simultaneous surveillance camera recordings.
no code implementations • 3 Apr 2023 • Wenjie Yin, Ruibo Tu, Hang Yin, Danica Kragic, Hedvig Kjellström, Mårten Björkman
Data-driven and controllable human motion synthesis and prediction are active research areas with various applications in interactive media and social robotics.
1 code implementation • 18 Sep 2022 • Marcus Klasson, Hedvig Kjellström, Cheng Zhang
In such settings, we propose that continual learning systems should learn the time to learn and schedule which tasks to replay at different time steps.
no code implementations • 16 Jun 2022 • Sofia Broomé, Marcelo Feighelstein, Anna Zamansky, Gabriel Carreira Lencioni, Pia Haubro Andersen, Francisca Pessanha, Marwa Mahmoud, Hedvig Kjellström, Albert Ali Salah
Advances in animal motion tracking and pose recognition have been a game changer in the study of animal behavior.
no code implementations • ICLR 2022 • Ruibo Tu, Kun Zhang, Hedvig Kjellström, Cheng Zhang
With this criterion, we propose a novel optimal transport-based algorithm for ANMs which is robust to the choice of models and extend it to post-nonlinear models.
1 code implementation • 22 Dec 2021 • Sofia Broomé, Ernest Pokropek, Boyu Li, Hedvig Kjellström
Most action recognition models today are highly parameterized, and evaluated on datasets with appearance-wise distinct classes.
no code implementations • 29 Oct 2021 • Olga Mikheeva, Ieva Kazlauskaite, Adam Hartshorne, Hedvig Kjellström, Carl Henrik Ek, Neill D. F. Campbell
Building on the previous work by Kazlauskaiteet al. [2019], we include a separate monotonic warp of the input data to model temporal misalignment.
1 code implementation • 30 Aug 2021 • Maheen Rashid, Sofia Broomé, Katrina Ask, Elin Hernlund, Pia Haubro Andersen, Hedvig Kjellström, Yong Jae Lee
Consequently, a pragmatic equine pain classification system would use video of the unobserved horse and weak labels.
no code implementations • 12 Aug 2021 • Taras Kucherenko, Rajmund Nagy, Michael Neff, Hedvig Kjellström, Gustav Eje Henter
Embodied conversational agents benefit from being able to accompany their speech with gestures.
no code implementations • 28 Jun 2021 • Taras Kucherenko, Rajmund Nagy, Patrik Jonell, Michael Neff, Hedvig Kjellström, Gustav Eje Henter
We propose a new framework for gesture generation, aiming to allow data-driven approaches to produce more semantically rich gestures.
no code implementations • 18 Jun 2021 • Ci Li, Nima Ghorbani, Sofia Broomé, Maheen Rashid, Michael J. Black, Elin Hernlund, Hedvig Kjellström, Silvia Zuffi
In this paper we present our preliminary work on model-based behavioral analysis of horse motion.
1 code implementation • 21 May 2021 • Sofia Broomé, Katrina Ask, Maheen Rashid, Pia Haubro Andersen, Hedvig Kjellström
Moreover, we present a human expert baseline for the problem, as well as an extensive empirical study of various domain transfer methods and of what is detected by the pain recognition method trained on clean experimental pain in the orthopedic dataset.
1 code implementation • 24 Feb 2021 • Rajmund Nagy, Taras Kucherenko, Birger Moell, André Pereira, Hedvig Kjellström, Ulysses Bernardet
To date, recent end-to-end gesture generation methods have not been evaluated in a real-time interaction with users.
1 code implementation • 17 Feb 2021 • Zhenghong Li, Sofia Broomé, Pia Haubro Andersen, Hedvig Kjellström
To automate parts of this process, we propose a Deep Learning-based method to detect EquiFACS units automatically from images.
1 code implementation • 4 Feb 2021 • Benjamin Christoffersen, Mark Clements, Keith Humphreys, Hedvig Kjellström
Missing values with mixed data types is a common problem in a large number of machine learning applications such as processing of surveys and in different medical applications.
no code implementations • 14 Jan 2021 • Chenda Zhang, Hedvig Kjellström
Computer modeling of human decision making is of large importance for, e. g., sustainable transport, urban development, and online recommendation systems.
1 code implementation • 10 Dec 2020 • Moein Sorkhei, Gustav Eje Henter, Hedvig Kjellström
Autonomous agents, such as driverless cars, require large amounts of labeled visual data for their training.
1 code implementation • NeurIPS 2020 • Xueru Zhang, Ruibo Tu, Yang Liu, Mingyan Liu, Hedvig Kjellström, Kun Zhang, Cheng Zhang
Our results show that static fairness constraints can either promote equality or exacerbate disparity depending on the driving factor of qualification transitions and the effect of sensitive attributes on feature distributions.
1 code implementation • 16 Jul 2020 • Taras Kucherenko, Dai Hasegawa, Naoshi Kaneko, Gustav Eje Henter, Hedvig Kjellström
We provide an analysis of different representations for the input (speech) and the output (motion) of the network by both objective and subjective evaluations.
no code implementations • 4 Feb 2020 • Maheen Rashid, Hedvig Kjellström, Yong Jae Lee
We present a method for weakly-supervised action localization based on graph convolutions.
2 code implementations • 2 Feb 2020 • Joonatan Mänttäri, Sofia Broomé, John Folkesson, Hedvig Kjellström
A number of techniques for interpretability have been presented for deep learning in computer vision, typically with the goal of understanding what the networks have based their classification on.
no code implementations • 27 Jan 2020 • Olga Mikheeva, Ieva Kazlauskaite, Hedvig Kjellström, Carl Henrik Ek
In this paper, we introduce a method for segmenting time series data using tools from Bayesian nonparametrics.
1 code implementation • 25 Jan 2020 • Taras Kucherenko, Patrik Jonell, Sanne van Waveren, Gustav Eje Henter, Simon Alexanderson, Iolanda Leite, Hedvig Kjellström
During speech, people spontaneously gesticulate, which plays a key role in conveying information.
no code implementations • 1 Oct 2019 • Pier Luigi Dovesi, Matteo Poggi, Lorenzo Andraghetti, Miquel Martí, Hedvig Kjellström, Alessandro Pieropan, Stefano Mattoccia
Scene understanding is paramount in robotics, self-navigation, augmented reality, and many other fields.
1 code implementation • 12 Jun 2019 • Jonathan Wenger, Hedvig Kjellström, Rudolph Triebel
Many applications of classification methods not only require high accuracy but also reliable estimation of predictive uncertainty.
1 code implementation • NeurIPS 2019 • Ruibo Tu, Kun Zhang, Bo Christer Bertilson, Hedvig Kjellström, Cheng Zhang
We show that the data generated from our simulator have similar statistics as real-world data.
1 code implementation • arXiv 2019 • Taras Kucherenko, Dai Hasegawa, Gustav Eje Henter, Naoshi Kaneko, Hedvig Kjellström
We evaluate different representation sizes in order to find the most effective dimensionality for the representation.
Gesture Generation
Human-Computer Interaction
I.2.6; I.5.1; J.4
1 code implementation • 7 Jan 2019 • Sofia Broomé, Karina Bech Gleerup, Pia Haubro Andersen, Hedvig Kjellström
Sequential models are experimentally compared to single-frame models, showing the importance of the temporal dimension of the data, and are benchmarked against a veterinary expert classification of the data.
3 code implementations • 3 Jan 2019 • Marcus Klasson, Cheng Zhang, Hedvig Kjellström
In this paper, we provide a new benchmark dataset for a challenging task in this application - classification of fruits, vegetables, and refrigerated products, e. g. milk packages and juice cartons, in grocery stores.
1 code implementation • 19 Nov 2018 • Samuel Murray, Hedvig Kjellström
We present the Mixed Likelihood Gaussian process latent variable model (GP-LVM), capable of modeling data with attributes of different types.
1 code implementation • 24 Sep 2018 • Judith Bütepage, Hedvig Kjellström, Danica Kragic
Therefore, video-based human activity modeling is concerned with a number of tasks such as inferring current and future semantic labels, predicting future continuous observations as well as imagining possible future label and feature sequences.
no code implementations • 8 Sep 2018 • Charles Hamesse, Ruibo Tu, Paul Ackermann, Hedvig Kjellström, Cheng Zhang
However, it is challenging to train an automatic method for predicting the ATR rehabilitation outcome from treatment data, due to a massive amount of missing entries in the data recorded from ATR patients, as well as complex nonlinear relations between measurements and outcomes.
1 code implementation • 11 Jul 2018 • Ruibo Tu, Kun Zhang, Paul Ackermann, Bo Christer Bertilson, Clark Glymour, Hedvig Kjellström, Cheng Zhang
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.
1 code implementation • 7 Mar 2018 • Taras Kucherenko, Jonas Beskow, Hedvig Kjellström
Optical motion capture systems have become a widely used technology in various fields, such as augmented reality, robotics, movie production, etc.
no code implementations • 29 Nov 2017 • Marcus Klasson, Kun Zhang, Bo C. Bertilson, Cheng Zhang, Hedvig Kjellström
In this work, we explore the possibility of utilizing causal relationships to refine diagnostic prediction.
no code implementations • 27 Feb 2017 • Judith Bütepage, Hedvig Kjellström, Danica Kragic
Fluent and safe interactions of humans and robots require both partners to anticipate the others' actions.
no code implementations • CVPR 2017 • Judith Bütepage, Michael Black, Danica Kragic, Hedvig Kjellström
To quantify the learned features, we use the output of different layers for action classification and visualize the receptive fields of the network units.
no code implementations • 7 Dec 2016 • An Qu, Cheng Zhang, Paul Ackermann, Hedvig Kjellström
Imputing incomplete medical tests and predicting patient outcomes are crucial for guiding the decision making for therapy, such as after an Achilles Tendon Rupture (ATR).
no code implementations • 17 Nov 2016 • David Gerónimo, Hedvig Kjellström
The proposed generative method is compared to a corresponding discriminative approach.
no code implementations • NeurIPS 2012 • Florian T. Pokorny, Hedvig Kjellström, Danica Kragic, Carl Ek
We present a novel method for learning densities with bounded support which enables us to incorporate `hard' topological constraints.