no code implementations • 29 Jan 2024 • Richard Vogg, Timo Lüddecke, Jonathan Henrich, Sharmita Dey, Matthias Nuske, Valentin Hassler, Derek Murphy, Julia Fischer, Julia Ostner, Oliver Schülke, Peter M. Kappeler, Claudia Fichtel, Alexander Gail, Stefan Treue, Hansjörg Scherberger, Florentin Wörgötter, Alexander S. Ecker
With this perspective paper, we want to contribute towards closing this gap, by guiding behavioral scientists in what can be expected from current methods and steering computer vision researchers towards problems that are relevant to advance research in animal behavior.
no code implementations • 13 Nov 2023 • Fatemeh Ziaeetabar, Reza Safabakhsh, Saeedeh Momtazi, Minija Tamosiunaite, Florentin Wörgötter
Automatic video description requires the generation of natural language statements about the actions, events, and objects in the video.
no code implementations • 1 Oct 2023 • Fatemeh Ziaeetabar, Reza Safabakhsh, Saeedeh Momtazi, Minija Tamosiunaite, Florentin Wörgötter
To achieve this, we encode, first, the spatio-temporal inter dependencies between objects and actions with scene graphs and we combine this, in a second step, with a novel 3-level architecture creating a hierarchical attention mechanism using Graph Attention Networks (GATs).
no code implementations • 26 Jul 2022 • Tomas Kulvicius, Dajie Zhang, Karin Nielsen-Saines, Sven Bölte, Marc Kraft, Christa Einspieler, Luise Poustka, Florentin Wörgötter, Peter B Marschik
Aiming at objective early detection of neuromotor disorders such as cerebral palsy, we proposed an innovative non-intrusive approach using a pressure sensing device to classify infant general movements (GMs).
no code implementations • 22 Jul 2022 • Peter B Marschik, Tomas Kulvicius, Sarah Flügge, Claudius Widmann, Karin Nielsen-Saines, Martin Schulte-Rüther, Britta Hüning, Sven Bölte, Luise Poustka, Jeff Sigafoos, Florentin Wörgötter, Christa Einspieler, Dajie Zhang
Video data has rarely been shared due to ethical concerns of confidentiality, although the need of shared large-scaled datasets remains increasing.
no code implementations • 2 Mar 2022 • Marcell Wolnitza, Osman Kaya, Tomas Kulvicius, Florentin Wörgötter, Babette Dellen
We propose a method for 3D object reconstruction and 6D-pose estimation from 2D images that uses knowledge about object shape as the primary key.
no code implementations • 26 Jan 2022 • Tomas Kulvicius, Minija Tamosiunaite, Florentin Wörgötter
The neural network has the same algorithmic complexity as Bellman-Ford and, in addition, we can show that network learning mechanisms (such as Hebbian learning) can adapt the weights in the network augmenting the resulting paths according to some task at hand.
no code implementations • 26 Oct 2021 • Minija Tamosiunaite, Tomas Kulvicius, Florentin Wörgötter
We argue that, first, Concepts are formed as closed representations, which are then consolidated by relating them to each other.
no code implementations • 22 Apr 2020 • Fatemeh Ziaeetabar, Jennifer Pomp, Stefan Pfeiffer, Nadiya El-Sourani, Ricarda I. Schubotz, Minija Tamosiunaite, Florentin Wörgötter
In spite of these constraints, our results show the subjects were able to predict actions in, on average, less than 64% of the action's duration.
no code implementations • 2 Apr 2020 • Tomas Kulvicius, Irene Markelic, Minija Tamosiunaite, Florentin Wörgötter
Generalization in robotics is one of the most important problems.
no code implementations • 1 Apr 2020 • Tomas Kulvicius, Sebastian Herzog, Timo Lüddecke, Minija Tamosiunaite, Florentin Wörgötter
In contrast to that, we propose a novel method by utilising fully convolutional neural network, which allows generation of complete paths, even for more than one agent, in one-shot, i. e., with a single prediction step.
no code implementations • 1 Apr 2020 • Tomas Kulvicius, Sebastian Herzog, Minija Tamosiunaite, Florentin Wörgötter
Trajectory- or path-planning is a fundamental issue in a wide variety of applications.
no code implementations • 14 Nov 2019 • Lukas Hahne, Timo Lüddecke, Florentin Wörgötter, David Kappel
Our proposed hybrid model, represents an alternative on learning abstract relations using self-attention and demonstrates that the Transformer network is also well suited for abstract visual reasoning.
no code implementations • 3 Jul 2019 • Florentin Wörgötter, Fatemeh Ziaeetabar, Stefan Pfeiffer, Osman Kaya, Tomas Kulvicius, Minija Tamosiunaite
To achieve prediction, actions can be encoded by a series of events, where every event corresponds to a change in a (static or dynamic) relation between some of the objects in a scene.
no code implementations • 26 Jan 2018 • Tadahiro Taniguchi, Emre Ugur, Matej Hoffmann, Lorenzo Jamone, Takayuki Nagai, Benjamin Rosman, Toshihiko Matsuka, Naoto Iwahashi, Erhan Oztop, Justus Piater, Florentin Wörgötter
However, the symbol grounding problem was originally posed to connect symbolic AI and sensorimotor information and did not consider many interdisciplinary phenomena in human communication and dynamic symbol systems in our society, which semiotics considered.
no code implementations • 26 Sep 2017 • Timo Lüddecke, Florentin Wörgötter
An autonomous robot should be able to evaluate the affordances that are offered by a given situation.
no code implementations • 13 Jun 2017 • Sebastian Herzog, Christian Tetzlaff, Florentin Wörgötter
The structure of the majority of modern deep neural networks is characterized by uni- directional feed-forward connectivity across a very large number of layers.
no code implementations • 11 Jun 2015 • Sakyasingha Dasgupta, Dennis Goldschmidt, Florentin Wörgötter, Poramate Manoonpong
The locomotive behaviors can consist of a variety of walking patterns along with adaptation that allow the animals to deal with changes in environmental conditions, like uneven terrains, gaps, obstacles etc.
no code implementations • 11 Jul 2014 • Guanjiao Ren, Weihai Chen, Sakyasingha Dasgupta, Christoph Kolodziejski, Florentin Wörgötter, Poramate Manoonpong
To address this problem, we extend the single chaotic CPG to multiple CPGs with learning.