Deep rigid instance scene flow

WC Ma, S Wang, R Hu, Y Xiong… - Proceedings of the …, 2019 - openaccess.thecvf.com
deep structured model for 3D scene flowscene can be composed by estimating the 3D
rigid motion of each actor. We first exploit deep learning to extract visual cues for each instance. …

Weakly supervised learning of rigid 3D scene flow

Z Gojcic, O Litany, A Wieser… - Proceedings of the …, 2021 - openaccess.thecvf.com
… on advances in deep learning on unordered point sets [52, 82, 1]. Early methods for 3D …
avoid flow-level or instance-level supervision altogether and only assume the availability of …

Raft-3d: Scene flow using rigid-motion embeddings

Z Teed, J Deng - Proceedings of the IEEE/CVF conference …, 2021 - openaccess.thecvf.com
… of scene flow: given a pair of stereo or RGB-D video frames, estimate pixelwise 3D motion.
We introduce RAFT-3D, a new deep architecture for scene flow. … or instance segmentation …

3d scene flow estimation with a piecewise rigid scene model

C Vogel, K Schindler, S Roth - International Journal of Computer Vision, 2015 - Springer
… Additionally, we use a local replacement strategy, motivated by proposal instances for
which depth and motion errors are not correlated. We posit that these largely result from the 2D …

Piecewise rigid scene flow

C Vogel, K Schindler, S Roth - Proceedings of the IEEE …, 2013 - cv-foundation.org
… – during scene flow estimation. Since a larger support is required to fit a plane and its rigid
motion … Our aim is to estimate depth and a 3D scene flow vector for each pixel of the reference …

Rigidflow: Self-supervised scene flow learning on point clouds by local rigidity prior

R Li, C Zhang, G Lin, Z Wang… - Proceedings of the IEEE …, 2022 - openaccess.thecvf.com
… 1 (b) shows an example of the estimated pseudo scene flow labels based on point matching
… Dealing with non-rigid motions and occlusion issues is worthy of in-depth exploration in our …

[PDF][PDF] Unsupervised Learning of Scene Flow Estimation Fusing with Local Rigidity.

L Liu, G Zhai, W Ye, Y Liu - IJCAI, 2019 - scholar.archive.org
… A brief example of our results is shown in Figure 1. Following the methods of unsupervised …
the-shelf depth map with rigidity as a prior. We show that the depth and flow can be estimated …

Dense semi-rigid scene flow estimation from rgbd images

J Quiroga, T Brox, F Devernay, J Crowley - European Conference on …, 2014 - Springer
… system, where both scene flow and depth are estimated from … the depth given by the sensor
may be used directly for scene … For example, a 3D rotation of a rigid surface induces a great …

Rsf: Optimizing rigid scene flow from 3d point clouds without labels

D Deng, A Zakhor - Proceedings of the IEEE/CVF Winter …, 2023 - openaccess.thecvf.com
deep scene flow estimation on point clouds by combining the FlowNet architecture [9, 18]
with advances in deep … annotated with scene flow vectors and instance segmentation masks. …

Neural scene flow prior

X Li, J Kaesemodel Pontes… - Advances in Neural …, 2021 - proceedings.neurips.cc
… to constrain the non-rigid scene flow as rigid within a specific range… Lastly, our deep scene
flow prior captures a continuous flow … Figure 4: Qualitative example of a scene flow estimation …