B04 | Adaptive Algorithms for Motion Estimation

Prof. Andrés Bruhn, University of Stuttgart
Email | Website

Andrés Bruhn

Prof. Albrecht Schmidt, LMU Munich
Email | Website

Albrecht Schmidt

Project B04

Noah Berenguel Senn, University of Stuttgart – Email | Website

Jenny Schmalfuß, University of Stuttgart –  Email | Website

This project aims at developing novel algorithms for optical flow (2D motion) and scene flow (3D motion) estimation. Instead of relying on fixed assumptions, the goal is to adaptively integrate prior knowledge and other available information in order to design approaches that are not only highly accurate but also generalize well across datasets.

Fig. 1: Optical flow estimation on the automotive KITTI dataset using the method of Maurer et al. (BMVC 2018).

Research Questions

How can we develop algorithms for adaptive motion estimation of high accuracy and generalizability that are applicable in the wild?

To which extent can concepts be generalized from the 2D to the 3D domain and how can additional constraints imposed by the 3D world improve the estimation?

How can we transfer the benefits of adaptive algorithms to specific applications?

Publications

  1. A. Jahedi, M. Rivinius, N. Berenguel Senn, and A. Bruhn, “Reviving Unsupervised Optical Flow: Concept Reevaluation, Multi-Scale Advances and Full Open-Source Release.” IEEE, pp. 1533–1542, Mar. 2026. doi: 10.1109/wacv61042.2026.00155.
  2. V. Oei et al., “RobustSpring: Benchmarking Robustness to Image Corruptions for Optical Flow, Scene Flow and Stereo,” in 14th International Conference on Learning Representations (ICLR 2026), Apr. 2026.
  3. J. Schmid, A. Jahedi, N. Berenguel Senn, and A. Bruhn, “MS-RAFT-3D: A Multi-Scale Architecture for Recurrent Image-Based Scene Flow,” in IEEE International Conference on Image Processing (ICIP), Sep. 2025.
  4. E. Scheurer, J. Schmalfuß, A. Lis, and A. Bruhn, “Detection Defenses: An Empty Promise against Adversarial Patch Attacks on Optical Flow,” in 2024 IEEE/CVF Winter Conference on Applications of Computer Vision (WACV), IEEE, 2024, pp. 6475–6484. doi: 10.1109/wacv57701.2024.00636.
  5. A. Jahedi, M. Luz, M. Rivinius, and A. Bruhn, “CCMR: High Resolution Optical Flow Estimation via Coarse-to-Fine Context-Guided Motion Reasoning,” in 2024 IEEE/CVF Winter Conference on Applications of Computer Vision (WACV), IEEE, 2024, pp. 6885–6894. doi: 10.1109/wacv57701.2024.00675.
  6. L. Mehl, A. Bruhn, M. Gross, and C. Schroers, “Stereo Conversion with Disparity-Aware Warping, Compositing and Inpainting,” in 2024 IEEE/CVF Winter Conference on Applications of Computer Vision (WACV), IEEE, 2024, pp. 4248–4257. doi: 10.1109/wacv57701.2024.00421.
  7. A. Jahedi, M. Luz, M. Rivinius, L. Mehl, and A. Bruhn, “MS-RAFT+: High Resolution Multi-Scale RAFT,” International Journal of Computer Vision, pp. 1573–1405, 2023, doi: 10.1007/s11263-023-01930-7.
  8. J. Schmalfuß, P. Scholze, and A. Bruhn, “A Perturbation-Constrained Adversarial Attack for Evaluating the Robustness of Optical Flow,” Proceedings of the European Conference on Computer Vision (ECCV), Oct. 2022, doi: 10.1007/978-3-031-20047-2_11.
  9. K. Kurzhals, M. Stoll, A. Bruhn, and D. Weiskopf, “FlowBrush: Optical Flow Art,” in Symposium on Computational Aesthetics, Sketch-Based Interfaces and Modeling, and Non-Photorealistic Animation and Rendering (EXPRESSIVE, co-located with SIGGRAPH)., 2017, pp. 1:1–1:9. doi: 10.1145/3092912.3092914.

Project Group A

Models and Measures

 

Completed

 

Project Group B

Adaptive Algorithms

 

Completed

 

Project Group C

Interaction

 

Completed

 

Project Group D

Applications

 

Completed