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Author

G. Dubbelman

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Preprint Sep 2026

LVMT: Video Mask Transformer for Long-term Video Segmentation

Existing online video segmentation methods struggle to track objects in long, complex videos with long-term occlusions. We hypothesize that this limitation is caused by (i) the inability of their temporal propagation mechanism to adaptively select the object information that is propagated across time, and (ii) their in...

Narges Norouzi, Niccolò Cavagnero, Idil Esen Zulfikar et al. · 0 citations
Preprint Aug 2026

A Controlled Study of Self-Supervised Image and Video Pretraining under Limited Resources

Combining DINOv2 with video SSL objectives such as VideoMAE substantially improves image classification and segmentation performance, but degrades video tracking and camera-pose estimation performance, revealing an important tradeoff between semantic and geometric representation learning.

B. B. Englert, G. Dubbelman · 0 citations

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