Author

Dmitry A. Yudin

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Preprint Oct 2026

LVMem: Image-Augmented Memory for Long-Horizon Question Answering

Reliable language-guided perception is essential for embodied agents, where questions about objects, events, and their locations must be answered from long observation histories. Unlike conventional visual question answering, realistic robotic settings require reasoning over extended temporal horizons and persistent sc...

Victoria Khoruzhaya, М. В. Калмыков, Tuong Do Minh et al. · 0 citations

Preprint Oct 2026

RGraph-Eval: Task-Grounded Scene Graphs for Evaluating Robot Video Generation

Generated robot videos can look convincing while depicting the wrong interaction: a different object is moved, a grasp disappears, or a placement ends outside its destination. We introduce RGraph-Eval, a reference-based framework that makes these discrepancies explicit through task-grounded temporal scene graphs. Unlik...

A. Lazarev, Sofia Zimina, Roman Kuznetsov et al. · 0 citations