Author

B. Rosenhahn

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Preprint Aug 2026

OvDSGG: End-to-End Open-Vocabulary Dynamic Scene Graph Generation

OvDSGG is introduced, the first end-to-end framework for open-vocabulary DSGG, which significantly outperforms open-vocabulary baselines across all metrics, and a rigorous open-vocabulary DSGG benchmark adapted from Action Genome, with disjoint Base/Novel splits for both objects and predicates.

John Helsby, Yi Yang, B. Rosenhahn et al. · 0 citations

Jul 2026

Spatial Reasoning in LLM Game Agents: Impact of Causal Context and Multi-Step Planning

The results show that while larger models with an enabled thinking mode identify their positions more accurately, overall performance in coordinate matching remains limited for smaller models, and multi-step planning further reduces mean per-step response times, offering a practical trade-off between reasoning depth an...

Mohit Jiwatode, Ronja Fuchs, Robin Schmöcker et al. · arXiv.org · 1 citation

Preprint Aug 2026

Seeing Before Answering: Training-Free Visual Layer Profiling for Vision-Language Models

Pre-projector VDE tracks layer-wise accuracy and its top-ranked layers cover the oracle best layer on every task for the SigLIP-based LLaVA-Video, while giving region-level guidance for the CLIP-based Video-LLaVA.

Ru-Chen Liu, Yi Yang, Yi-Ming Xu et al. · 0 citations