Hugging Face Trending Papers

HumanTracker: Towards Comprehensive and Human-Aligned Motion Tracking Benchmark

Humanoid motion tracking is central to teleoperation and whole-body imitation, yet evaluation often disagrees with what people perceive in videos. Kinematic errors average per-frame pose differences but miss the physical artifacts that matter most, particularly unstable support and incorrect contacts such as foot skating and mistimed touch-downs.

arXiv Computer Vision
Aug 27

Pose-Anchored Optical Flow for Low-Latency Human Action Anticipation in Human-Robot Teaming

Pose-Anchored Optical Flow for Low-Latency Human Action Anticipation in Human-Robot Teaming proposes PoseOFF, a representation that captures local motion around human joints by conditioning optical flow extraction on pose. This structured motion representation aligns with human kinematics and improves early action recognition accuracy across multiple datasets and backbones. PoseOFF achieves comparable or better performance while observing less of the action sequence, making it suitable for real‑time, resource‑constrained robotic systems.

By Lewis de Zoete Grundy, Chris McCarthy, Christopher Fluke
arXiv Computer Vision
4d ago

Track-and-Complete: Learning Humanoid Skills from a Single Failed Human Video

The paper introduces TRACC, a pipeline that learns humanoid skills from a single failed human video by first imitating the usable portion of the motion trajectory and then completing the task based on the inferred outcome. It treats the motion prefix before failure as prior knowledge and uses a task-completion reward to guide learning toward the intended goal without needing a successful demonstration. The method is evaluated on six failed tasks from the Oops! dataset, showing its effectiveness in learning from failures.

By Sarmad Idrees, Jongeun Choi
arXiv Computer Vision
Sep 18

DirtyMoCap: Robust Motion Capture from Unconstrained Markers

DirtyMoCap is a marker‑layout‑free framework that converts unordered, noisy optical motion capture markers into a fixed set of proxy anchors representing skeletal joints and body surface points. Using a recurrent sliding‑window architecture to track these anchors and a custom differentiable Gauss‑Newton solver to fit the SMPL‑H model, the method learns adaptive observation confidence, smoothness, and prior weights end‑to‑end. Experiments show that DirtyMoCap generalizes across arbitrary marker configurations, outperforms configuration‑specific baselines in joint and vertex accuracy, and achieves up to a 100× speedup over standard PyTorch implementations, enabling the creation of a temporally coherent Kung Fu motion dataset.

By Long Wang, Shuting Zhao, Shen Yan, Siyuan Yu, Xiaoben Li, Zeyu Cai, Yumeng Hou, Yuliang Xiu
arXiv AI
Sep 16

HumanEgo: Zero-Shot Robot Learning from Minutes of Human Egocentric Videos

HumanEgo is a framework that enables zero‑shot robot learning from short egocentric human videos by converting each demonstration into an entity‑level hand‑object interaction representation and training a flow‑matching policy with dense auxiliary objectives. The method is robot‑data‑free, hardware‑agnostic, and data‑efficient, achieving 92.5 % success on four real‑world tasks with only 30 minutes of human video per task and outperforming matched‑time robot teleoperation by 41 %. HumanEgo also robustly transfers zero‑shot across new robots, cameras, and environments, and is released as an open‑source tool for learning robot policies directly from human data.

By Zhi Wang, Botao He, Kelin Yu, Seungjae Lee, Ruohan Gao, Furong Huang, Yiannis Aloimonos