no code implementations • 10 Sep 2024 • Maria Bauza, Jose Enrique Chen, Valentin Dalibard, Nimrod Gileadi, Roland Hafner, Murilo F. Martins, Joss Moore, Rugile Pevceviciute, Antoine Laurens, Dushyant Rao, Martina Zambelli, Martin Riedmiller, Jon Scholz, Konstantinos Bousmalis, Francesco Nori, Nicolas Heess
We present DemoStart, a novel auto-curriculum reinforcement learning method capable of learning complex manipulation behaviors on an arm equipped with a three-fingered robotic hand, from only a sparse reward and a handful of demonstrations in simulation.
no code implementations • 24 Jul 2023 • Maria Bauza, Antonia Bronars, Yifan Hou, Ian Taylor, Nikhil Chavan-Dafle, Alberto Rodriguez
We propose simPLE (simulation to Pick Localize and PLacE) as a solution to precise pick-and-place.
no code implementations • 20 Jun 2023 • Konstantinos Bousmalis, Giulia Vezzani, Dushyant Rao, Coline Devin, Alex X. Lee, Maria Bauza, Todor Davchev, Yuxiang Zhou, Agrim Gupta, Akhil Raju, Antoine Laurens, Claudio Fantacci, Valentin Dalibard, Martina Zambelli, Murilo Martins, Rugile Pevceviciute, Michiel Blokzijl, Misha Denil, Nathan Batchelor, Thomas Lampe, Emilio Parisotto, Konrad Żołna, Scott Reed, Sergio Gómez Colmenarejo, Jon Scholz, Abbas Abdolmaleki, Oliver Groth, Jean-Baptiste Regli, Oleg Sushkov, Tom Rothörl, José Enrique Chen, Yusuf Aytar, Dave Barker, Joy Ortiz, Martin Riedmiller, Jost Tobias Springenberg, Raia Hadsell, Francesco Nori, Nicolas Heess
With RoboCat, we demonstrate the ability to generalise to new tasks and robots, both zero-shot as well as through adaptation using only 100-1000 examples for the target task.
no code implementations • 14 Mar 2023 • Jialiang Zhao, Maria Bauza, Edward H. Adelson
FingerSLAM is constructed with two constituent pose estimators: a multi-pass refined tactile-based pose estimator that captures movements from detailed local textures, and a single-pass vision-based pose estimator that predicts from a global view of the object.
no code implementations • 25 Apr 2022 • Maria Bauza, Antonia Bronars, Alberto Rodriguez
This results in a perception model that localizes objects from the first real tactile observation.
no code implementations • 9 Dec 2020 • Maria Bauza, Eric Valls, Bryan Lim, Theo Sechopoulos, Alberto Rodriguez
In this paper, we present an approach to tactile pose estimation from the first touch for known objects.
no code implementations • NeurIPS 2021 • Ferran Alet, Maria Bauza, Kenji Kawaguchi, Nurullah Giray Kuru, Tomas Lozano-Perez, Leslie Pack Kaelbling
Adding auxiliary losses to the main objective function is a general way of encoding biases that can help networks learn better representations.
no code implementations • 12 Nov 2019 • Lin Yen-Chen, Maria Bauza, Phillip Isola
In this paper, we tackle the generalization problem via fast adaptation, where we train a prediction model to quickly adapt to the observed visual dynamics of a novel object.
no code implementations • 8 Nov 2019 • Alina Kloss, Maria Bauza, Jiajun Wu, Joshua B. Tenenbaum, Alberto Rodriguez, Jeannette Bohg
Planning contact interactions is one of the core challenges of many robotic tasks.
no code implementations • 1 Oct 2019 • Maria Bauza, Ferran Alet, Yen-Chen Lin, Tomas Lozano-Perez, Leslie P. Kaelbling, Phillip Isola, Alberto Rodriguez
Such models, however, are approximate, which limits their applicability.
no code implementations • 24 Apr 2019 • Maria Bauza, Oleguer Canal, Alberto Rodriguez
This work studies the problem of shape reconstruction and object localization using a vision-based tactile sensor, GelSlim.
2 code implementations • 18 Apr 2019 • Ferran Alet, Adarsh K. Jeewajee, Maria Bauza, Alberto Rodriguez, Tomas Lozano-Perez, Leslie Pack Kaelbling
We explore the use of graph neural networks (GNNs) to model spatial processes in which there is no a priori graphical structure.
no code implementations • 13 Apr 2019 • Anurag Ajay, Maria Bauza, Jiajun Wu, Nima Fazeli, Joshua B. Tenenbaum, Alberto Rodriguez, Leslie P. Kaelbling
Physics engines play an important role in robot planning and control; however, many real-world control problems involve complex contact dynamics that cannot be characterized analytically.
1 code implementation • 19 Dec 2018 • Ferran Alet, Maria Bauza, Alberto Rodriguez, Tomas Lozano-Perez, Leslie P. Kaelbling
Modular meta-learning is a new framework that generalizes to unseen datasets by combining a small set of neural modules in different ways.
no code implementations • 9 Aug 2018 • Anurag Ajay, Jiajun Wu, Nima Fazeli, Maria Bauza, Leslie P. Kaelbling, Joshua B. Tenenbaum, Alberto Rodriguez
An efficient, generalizable physical simulator with universal uncertainty estimates has wide applications in robot state estimation, planning, and control.
no code implementations • 26 Jul 2018 • Maria Bauza, Francois R. Hogan, Alberto Rodriguez
Decades of research in control theory have shown that simple controllers, when provided with timely feedback, can control complex systems.
3 code implementations • 3 Oct 2017 • Andy Zeng, Shuran Song, Kuan-Ting Yu, Elliott Donlon, Francois R. Hogan, Maria Bauza, Daolin Ma, Orion Taylor, Melody Liu, Eudald Romo, Nima Fazeli, Ferran Alet, Nikhil Chavan Dafle, Rachel Holladay, Isabella Morona, Prem Qu Nair, Druck Green, Ian Taylor, Weber Liu, Thomas Funkhouser, Alberto Rodriguez
Since product images are readily available for a wide range of objects (e. g., from the web), the system works out-of-the-box for novel objects without requiring any additional training data.
no code implementations • 23 Sep 2017 • Maria Bauza, Alberto Rodriguez
On the other hand, it achieves effective sampling and accurate probabilistic propagation by relying on the GP form of the system, and the sum-of-Gaussian form of the belief.
no code implementations • 10 Apr 2017 • Maria Bauza, Alberto Rodriguez
This paper presents a data-driven approach to model planar pushing interaction to predict both the most likely outcome of a push and its expected variability.