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arXiv Robotics — research abstracts· Youhao Lyu, Chenghao Sun, Zhenxuan Ding, Shuting Zhang, Ziyang Dong, Wenhao Cui·· 4 days agoSignalEditorial score75

STEP: Spatiotemporal Training with Explicit Prediction for Perceptive Humanoid Locomotion

STEP: Spatiotemporal Training with Explicit Prediction for Perceptive Humanoid Locomotion

Summary

This research presents STEP, a framework for perceptive humanoid locomotion that jointly supervises cross-modal relationships and action-dependent state evolution. The method uses bidirectional masked prediction to learn terrain-body relationships and an action-conditioned predictor to map policy states. Evaluated in simulation and deployed on a 23-DoF Noetix E1 humanoid, STEP achieves successful traversal of stairs, platforms, gaps, and stepping stones, succeeding in 98 out of 100 hardware trials.

Editorial context

The paper introduces a one-stage framework that jointly supervises cross-modal relationships and action-dependent state evolution, demonstrating improved terrain traversal in simulation and achieving 98 out of 100 successful hardware trials on a 23-DoF Noetix E1 humanoid across specific obstacles including stairs and gaps.

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

  • robot_dof

    23

    View original evidence
    mparisons show overall improvements in terrain traversal over evaluated fusion alternatives and ablations, while depth-dropout and delay experiments demonstrate the benefits of both predictive objectives under degraded visual input. Deployed on a 23-DoF Noetix E1 humanoid with onboard sensing, STEP succeeds in 98 of 100 hardware trials across stairs, a 40\,cm platform, a 70\,cm gap, stepping stones, and backward stai
    Open source S5
  • platform_height

    40

    View original evidence
    mparisons show overall improvements in terrain traversal over evaluated fusion alternatives and ablations, while depth-dropout and delay experiments demonstrate the benefits of both predictive objectives under degraded visual input. Deployed on a 23-DoF Noetix E1 humanoid with onboard sensing, STEP succeeds in 98 of 100 hardware trials across stairs, a 40\,cm platform, a 70\,cm gap, stepping stones, and backward stai
    Open source S5
  • gap_width

    70

    View original evidence
    mparisons show overall improvements in terrain traversal over evaluated fusion alternatives and ablations, while depth-dropout and delay experiments demonstrate the benefits of both predictive objectives under degraded visual input. Deployed on a 23-DoF Noetix E1 humanoid with onboard sensing, STEP succeeds in 98 of 100 hardware trials across stairs, a 40\,cm platform, a 70\,cm gap, stepping stones, and backward stai
    Open source S5
  • paper: not_reported
  • code: not_reported
  • weights: not_reported
  • dataset: not_reported
Source excerpts and review record

Automatically extracted; no manual editorial approval recorded.

mparisons show overall improvements in terrain traversal over evaluated fusion alternatives and ablations, while depth-dropout and delay experiments demonstrate the benefits of both predictive objectives under degraded visual input. Deployed on a 23-DoF Noetix E1 humanoid with onboard sensing, STEP succeeds in 98 of 100 hardware trials across stairs, a 40\,cm platform, a 70\,cm gap, stepping stones, and backward stai

Open source S5

STEP: Spatiotemporal Training with Explicit Prediction for Perceptive Humanoid Locomotion

Open source S1

Source:arXiv Robotics — research abstracts · arxiv.org

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