Search Results for author: Joerg Stueckler

Found 15 papers, 3 papers with code

Physics-Based Rigid Body Object Tracking and Friction Filtering From RGB-D Videos

no code implementations27 Sep 2023 Rama Krishna Kandukuri, Michael Strecke, Joerg Stueckler

In this paper, we propose a novel approach for real-to-sim which tracks rigid objects in 3D from RGB-D images and infers physical properties of the objects.

Friction Object Tracking

Online Calibration of a Single-Track Ground Vehicle Dynamics Model by Tight Fusion with Visual-Inertial Odometry

no code implementations20 Sep 2023 Haolong Li, Joerg Stueckler

Our method calibrates and adapts the dynamics model online and facilitates accurate forward prediction conditioned on future control inputs.

Learning-based Relational Object Matching Across Views

no code implementations3 May 2023 Cathrin Elich, Iro Armeni, Martin R. Oswald, Marc Pollefeys, Joerg Stueckler

Our approach compares favorably to previous state-of-the-art object-level matching approaches and achieves improved performance over a pure keypoint-based approach for large view-point changes.

Image Retrieval Object +2

Learning Temporally Extended Skills in Continuous Domains as Symbolic Actions for Planning

no code implementations11 Jul 2022 Jan Achterhold, Markus Krimmel, Joerg Stueckler

In this paper we introduce a novel hierarchical reinforcement learning agent which links temporally extended skills for continuous control with a forward model in a symbolic discrete abstraction of the environment's state for planning.

Continuous Control Hierarchical Reinforcement Learning +2

Visual-Inertial Odometry with Online Calibration of Velocity-Control Based Kinematic Motion Models

no code implementations14 Apr 2022 Haolong Li, Joerg Stueckler

Visual-inertial odometry (VIO) is an important technology for autonomous robots with power and payload constraints.

DiffSDFSim: Differentiable Rigid-Body Dynamics With Implicit Shapes

no code implementations30 Nov 2021 Michael Strecke, Joerg Stueckler

Differentiable physics is a powerful tool in computer vision and robotics for scene understanding and reasoning about interactions.

Friction Object +1

Tracking 6-DoF Object Motion from Events and Frames

no code implementations29 Mar 2021 Haolong Li, Joerg Stueckler

Event cameras are promising devices for lowlatency tracking and high-dynamic range imaging.

Object Object Tracking

Explore the Context: Optimal Data Collection for Context-Conditional Dynamics Models

1 code implementation22 Feb 2021 Jan Achterhold, Joerg Stueckler

In this paper, we learn dynamics models for parametrized families of dynamical systems with varying properties.

reinforcement-learning Reinforcement Learning (RL)

Weakly Supervised Learning of Multi-Object 3D Scene Decompositions Using Deep Shape Priors

no code implementations8 Oct 2020 Cathrin Elich, Martin R. Oswald, Marc Pollefeys, Joerg Stueckler

Our approach learns to decompose images of synthetic scenes with multiple objects on a planar surface into its constituent scene objects and to infer their 3D properties from a single view.

Decision Making Scene Understanding +1

Semi-Supervised Learning of Multi-Object 3D Scene Representations

no code implementations28 Sep 2020 Cathrin Elich, Martin R. Oswald, Marc Pollefeys, Joerg Stueckler

By differentiable rendering, we train our model to decompose scenes self-supervised from RGB-D images.

Decision Making Object +1

Where Does It End? -- Reasoning About Hidden Surfaces by Object Intersection Constraints

1 code implementation9 Apr 2020 Michael Strecke, Joerg Stueckler

To the best of our knowledge, our approach is the first method to incorporate such physical plausibility constraints on object intersections for shape completion of dynamic objects in an energy minimization framework.

Object Scene Understanding

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