Eindhoven University of Technology.
Video foundation models achieve strong performance across many video understanding tasks, but typically require large-scale pre-training on massive video datasets, resulting in substantial data and compute costs. In contrast, modern image foundation models already provide powerful spatial representations. This raises an important question: can competitive video models be built by reusing these spatial representations and pre-training only for temporal reasoning? We take initial steps toward exploring a lightweight training paradigm that freezes a pre-trained image foundation model and trains only a recurrent temporal module to process streaming video. By reusing an image foundation model as a spatial encoder, this approach could significantly reduce the amount of video data and compute required compared to end-to-end video pre-training. In this work, we explore the feasibility of this approach before investing in computing for video pre-training. Our empirical findings across multiple video understanding tasks suggest that strong temporal performance can emerge without large-scale video pre-training, motivating future work on recurrent video foundation models obtained by pre-training a temporal module on top of a frozen image foundation model.
Code, inference scripts, and setup instructions are in the GitHub repo:
tue-mps/towards-video-image-frozen.
1@inproceedings{orlova2026frozen,
2 title = {Towards Data-Efficient Video Pre-training with Frozen Image Foundation Models},
3 author = {Orlova, Svetlana and Cavagnero, Niccol\`o and Dubbelman, Gijs},
4 booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops},
5 year = {2026},
6}
1@misc{simeoni2025dinov3,
2 title={{DINOv3}},
3 author={Sim{\'e}oni, Oriane and Vo, Huy V. and Seitzer, Maximilian and Baldassarre, Federico and Oquab, Maxime and Jose, Cijo and Khalidov, Vasil and Szafraniec, Marc and Yi, Seungeun and Ramamonjisoa, Micha{\"e}l and Massa, Francisco and Haziza, Daniel and Wehrstedt, Luca and Wang, Jianyuan and Darcet, Timoth{\'e}e and Moutakanni, Th{\'e}o and Sentana, Leonel and Roberts, Claire and Vedaldi, Andrea and Tolan, Jamie and Brandt, John and Couprie, Camille and Mairal, Julien and J{\'e}gou, Herv{\'e} and Labatut, Patrick and Bojanowski, Piotr},
4 year={2025},
5 eprint={2508.10104},
6 archivePrefix={arXiv},
7 primaryClass={cs.CV},
8 url={https://arxiv.org/abs/2508.10104},
9}
10
11@article{zoran2025recurrent,
12 title={Recurrent Video Masked Autoencoders},
13 author={Zoran, Daniel and Parthasarathy, Nikhil and Yang, Yi and Hudson, Drew A and Carreira, Joao and Zisserman, Andrew},
14 journal={arXiv preprint arXiv:2512.13684},
15 year={2025}
16}