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arXiv Robotics — research abstracts· George Nehma, Patrick Quinn, Madhur Tiwari, Camilo Riano-Rios·· 2 days agoSignalEditorial score75

DreamLander: A 6-DOF World Model based Reinforcement Learning Planetary Lander

DreamLander: A 6-DOF World Model based Reinforcement Learning Planetary Lander

Summary

This paper introduces DreamLander, a model-based reinforcement learning algorithm based on DreamerV3 designed for optimal guidance and control in 6-degree-of-freedom planetary entry descent landing. The approach uses state sensor observations to achieve high accuracy, with simulated landings within 2 meters of the target zone and velocity norms below 0.3 m/s, demonstrating sample efficiency and generalizability across scenarios.

Editorial context

The authors present DreamLander, a model-based reinforcement learning algorithm built on DreamerV3, which achieves landing within 2 meters of the target zone and a velocity norm below 0.3 m/s in simulated 6-DOF entry descent landing scenarios; claims regarding real-world deployment or fuel efficiency are not independently verified.

Source: arXiv Robotics — research abstracts · Read original article ↗

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What the source reports

Publisher-reported claims, with original evidence. These results have not been independently verified by RoboSignal.

Reported numbers

  • landing accuracy

    2

    View original evidence
    based approach creates a sample efficient and highly generalizable model that can be applied to a variety of scenarios whilst maintaining a high degree of accuracy, landing within 2 meters of the designated landing zone, and with velocity norm less than 0.3 meters per second. DreamLander makes use of state sensor observations, making progress toward End-to-End solutions of the Entry Descent Landing problem.
    Open source S4
  • velocity norm

    <0.3

    View original evidence
    based approach creates a sample efficient and highly generalizable model that can be applied to a variety of scenarios whilst maintaining a high degree of accuracy, landing within 2 meters of the designated landing zone, and with velocity norm less than 0.3 meters per second. DreamLander makes use of state sensor observations, making progress toward End-to-End solutions of the Entry Descent Landing problem.
    Open source S4
  • DOF

    6

    View original evidence
    DreamLander: A 6-DOF World Model based Reinforcement Learning Planetary Lander
    Open source S1
  • DOF

    6

    View original evidence
    d control. Model based reinforcement learning is proving to be an important tool in simplifying the highly complex process of generating optimal guidance trajectories and control. In this work, we present DreamLander, a state of the art model based reinforcement learning algorithm based on DreamerV3, to generate optimal guidance and control for a realistic 6 degree of freedom entry descent landing problem. The model
    Open source S3
  • paper: not_reported

What remains unknown

Not established in the collected evidence: Environment, Control, Data origin.

Reported performance applies to the described task. It does not establish general autonomy or deployment readiness.

Source excerpts and review record

Automatically extracted; no manual editorial approval recorded.

based approach creates a sample efficient and highly generalizable model that can be applied to a variety of scenarios whilst maintaining a high degree of accuracy, landing within 2 meters of the designated landing zone, and with velocity norm less than 0.3 meters per second. DreamLander makes use of state sensor observations, making progress toward End-to-End solutions of the Entry Descent Landing problem.

Open source S4

DreamLander: A 6-DOF World Model based Reinforcement Learning Planetary Lander

Open source S1

d control. Model based reinforcement learning is proving to be an important tool in simplifying the highly complex process of generating optimal guidance trajectories and control. In this work, we present DreamLander, a state of the art model based reinforcement learning algorithm based on DreamerV3, to generate optimal guidance and control for a realistic 6 degree of freedom entry descent landing problem. The model

Open source S3

Source:arXiv Robotics — research abstracts · arxiv.org

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