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Qi-Feng Chen

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Jul 2026

Data Pyramid for Embodied Manipulation

This work organizes the embodied data ecosystem as a pyramidspanning five complementary sources: real-robot data, UMI-style data, egocentric and exocentric data, simulation data, and general vision-language data, and further characterize each source in terms of data quality, diversity, reusability, and physical fidelit...

Yifan Ye, Yankai Fu, Ya-hui Lv et al. · 4 citations
Jul 2026

LeapBot-WA: World-Anchor Action Models via Predictive Latent Alignments

LeapBot-WA establishes a novel Predictive-Latent paradigm for WAMs by operationalizing the Joint-Embedding Predictive Architecture (JEPA) as a World-Anchor and introduces the Isotropic Semantic Autoencoder (ISAE), which reshapes the anchor's latent space into a diffusion-friendly manifold to prevent off-manifold drift.

Pei Liu, Nan Zheng, Lang Zhang et al. · 0 citations

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