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paperarXivTrust 82 · PrimaryPublished 5d agoLive · 2d ago

DreamHand: Repurposing Video Diffusion Models for Occlusion-Robust Egocentric 3D Hand Motion Recovery

Egocentric video offers scalable manipulation data for embodied AI, yet recovering metric 3D hand trajectories remains challenging due to severe object occlusion and frequent out-of-sight gaps. Existing single-frame and windowed temporal regressors fail when hand shortly leaves the frame, while recent video diffusion models (VDMs) rely on heavy, stochastic multi-step sampling as pixel-space renderers. We instead repurpose VDM into a deterministic geometry encoder. A single forward pass over the clean latent exposes scene content beyond current observations, including occluded and out-of-sight

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  • FuzzySimilar title/name (fuzzy) · 59%stabilityai/stable-diffusion-xl-base-1.0

    Fuzzy title match (0.73): “DreamHand: Repurposing Video Diffusion Models for Occlusion-” ≈ “stabilityai/stable-diffusion-xl-base-1.0”

  • FuzzySimilar title/name (fuzzy) · 59%CompVis/stable-diffusion-v1-4

    Fuzzy title match (0.73): “DreamHand: Repurposing Video Diffusion Models for Occlusion-” ≈ “CompVis/stable-diffusion-v1-4”

  • FuzzySimilar title/name (fuzzy) · 59%stabilityai/stable-video-diffusion-img2vid-xt

    Fuzzy title match (0.73): “DreamHand: Repurposing Video Diffusion Models for Occlusion-” ≈ “stabilityai/stable-video-diffusion-img2vid-xt”

  • FuzzySimilar title/name (fuzzy) · 59%stabilityai/stable-diffusion-3.5-large

    Fuzzy title match (0.73): “DreamHand: Repurposing Video Diffusion Models for Occlusion-” ≈ “stabilityai/stable-diffusion-3.5-large”

  • FuzzyOverlapping authors or contributors · 62%modular/modular

    Shared author/contributor keys: liu

  • FuzzyOverlapping authors or contributors · 62%ray-project/ray

    Shared author/contributor keys: wang

  • FuzzyOverlapping authors or contributors · 62%keras-team/keras

    Shared author/contributor keys: jin

  • FuzzyOverlapping authors or contributors · 62%HKUDS/LightRAG

    Shared author/contributor keys: jin

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