1 code implementation • 28 Sep 2022 • Alberto Silvio Chiappa, Alessandro Marin Vargas, Alexander Mathis
Learning to locomote when the length and the thickness of different body parts vary is challenging, as the control policy is required to adapt to the morphology to successfully balance and advance the agent.
no code implementations • 14 Mar 2022 • Shaokai Ye, Alexander Mathis, Mackenzie Weygandt Mathis
The models can be further improved by (pseudo) labeled fine-tuning.
no code implementations • 25 Oct 2021 • Devis Tuia, Benjamin Kellenberger, Sara Beery, Blair R. Costelloe, Silvia Zuffi, Benjamin Risse, Alexander Mathis, Mackenzie W. Mathis, Frank van Langevelde, Tilo Burghardt, Roland Kays, Holger Klinck, Martin Wikelski, Iain D. Couzin, Grant van Horn, Margaret C. Crofoot, Charles V. Stewart, Tanya Berger-Wolf
Data acquisition in animal ecology is rapidly accelerating due to inexpensive and accessible sensors such as smartphones, drones, satellites, audio recorders and bio-logging devices.
1 code implementation • 24 Mar 2021 • Daniel Joska, Liam Clark, Naoya Muramatsu, Ricardo Jericevich, Fred Nicolls, Alexander Mathis, Mackenzie W. Mathis, Amir Patel
Animals are capable of extreme agility, yet understanding their complex dynamics, which have ecological, biomechanical and evolutionary implications, remains challenging.
no code implementations • 22 Mar 2021 • Sébastien B. Hausmann, Alessandro Marin Vargas, Alexander Mathis, Mackenzie W. Mathis
The utility of machine learning in understanding the motor system is promising a revolution in how to collect, measure, and analyze data.
1 code implementation • 22 Mar 2021 • Lucas Stoffl, Maxime Vidal, Alexander Mathis
Inspired by recent work on end-to-end trainable object detection with transformers, we use a transformer encoder-decoder architecture together with a bipartite matching scheme to directly regress the pose of all individuals in a given image.
no code implementations • ICLR Workshop SSL-RL 2021 • Khushdeep Singh Mann, Steffen Schneider, Alberto Chiappa, Jin Hwa Lee, Matthias Bethge, Alexander Mathis, Mackenzie W Mathis
We investigate the behavior of reinforcement learning (RL) agents under morphological distribution shifts.
Out-of-Distribution Generalization
reinforcement-learning
+1
no code implementations • 28 Feb 2021 • Maxime Vidal, Nathan Wolf, Beth Rosenberg, Bradley P. Harris, Alexander Mathis
Identifying individual animals is crucial for many biological investigations.
1 code implementation • 1 Sep 2020 • Alexander Mathis, Steffen Schneider, Jessy Lauer, Mackenzie W. Mathis
Extracting behavioral measurements non-invasively from video is stymied by the fact that it is a hard computational problem.
1 code implementation • ICML UDL 2020 • Alexander Mathis, Thomas Biasi, Mert Yuksekgonul, Byron Rogers, Matthias Bethge, Mackenzie Weygandt Mathis
Neural networks are highly effective tools for pose estimation.
6 code implementations • 30 Sep 2019 • Mackenzie W. Mathis, Alexander Mathis
Recent advances in computer vision have made accurate, fast and robust measurement of animal behavior a reality.
2 code implementations • 24 Sep 2019 • Alexander Mathis, Thomas Biasi, Steffen Schneider, Mert Yüksekgönül, Byron Rogers, Matthias Bethge, Mackenzie W. Mathis
Neural networks are highly effective tools for pose estimation.
Ranked #1 on
Animal Pose Estimation
on Horse-10
1 code implementation • 9 Apr 2018 • Alexander Mathis, Pranav Mamidanna, Taiga Abe, Kevin M. Cury, Venkatesh N. Murthy, Mackenzie W. Mathis, Matthias Bethge
Quantifying behavior is crucial for many applications in neuroscience.