Search Results for author: Oliver Groth

Found 14 papers, 4 papers with code

Unlocking the Power of Representations in Long-term Novelty-based Exploration

no code implementations2 May 2023 Alaa Saade, Steven Kapturowski, Daniele Calandriello, Charles Blundell, Pablo Sprechmann, Leopoldo Sarra, Oliver Groth, Michal Valko, Bilal Piot

We introduce Robust Exploration via Clustering-based Online Density Estimation (RECODE), a non-parametric method for novelty-based exploration that estimates visitation counts for clusters of states based on their similarity in a chosen embedding space.

Atari Games Clustering +1

Is Curiosity All You Need? On the Utility of Emergent Behaviours from Curious Exploration

no code implementations17 Sep 2021 Oliver Groth, Markus Wulfmeier, Giulia Vezzani, Vibhavari Dasagi, Tim Hertweck, Roland Hafner, Nicolas Heess, Martin Riedmiller

Curiosity-based reward schemes can present powerful exploration mechanisms which facilitate the discovery of solutions for complex, sparse or long-horizon tasks.

Goal-Conditioned End-to-End Visuomotor Control for Versatile Skill Primitives

1 code implementation19 Mar 2020 Oliver Groth, Chia-Man Hung, Andrea Vedaldi, Ingmar Posner

Visuomotor control (VMC) is an effective means of achieving basic manipulation tasks such as pushing or pick-and-place from raw images.

Imitation Learning Meta-Learning +1

Imagine That! Leveraging Emergent Affordances for 3D Tool Synthesis

no code implementations30 Sep 2019 Yizhe Wu, Sudhanshu Kasewa, Oliver Groth, Sasha Salter, Li Sun, Oiwi Parker Jones, Ingmar Posner

In this paper we explore the richness of information captured by the latent space of a vision-based generative model.

Imagine That! Leveraging Emergent Affordances for Tool Synthesis in Reaching Tasks

no code implementations25 Sep 2019 Yizhe Wu, Sudhanshu Kasewa, Oliver Groth, Sasha Salter, Li Sun, Oiwi Parker Jones, Ingmar Posner

In this paper we investigate an artificial agent's ability to perform task-focused tool synthesis via imagination.

Object

Guiding Physical Intuition with Neural Stethoscopes

no code implementations ICLR 2019 Fabian Fuchs, Oliver Groth, Adam Kosiorek, Alex Bewley, Markus Wulfmeier, Andrea Vedaldi, Ingmar Posner

Using an adversarial stethoscope, the network is successfully de-biased, leading to a performance increase from 66% to 88%.

Physical Intuition

Scrutinizing and De-Biasing Intuitive Physics with Neural Stethoscopes

no code implementations14 Jun 2018 Fabian B. Fuchs, Oliver Groth, Adam R. Kosiorek, Alex Bewley, Markus Wulfmeier, Andrea Vedaldi, Ingmar Posner

Conversely, training on an easy dataset where visual cues are positively correlated with stability, the baseline model learns a bias leading to poor performance on a harder dataset.

Analyzing Modular CNN Architectures for Joint Depth Prediction and Semantic Segmentation

no code implementations26 Feb 2017 Omid Hosseini Jafari, Oliver Groth, Alexander Kirillov, Michael Ying Yang, Carsten Rother

Towards this end we propose a Convolutional Neural Network (CNN) architecture that fuses the state of the state-of-the-art results for depth estimation and semantic labeling.

Depth Estimation Depth Prediction +1

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