Neural scene flow fields for space-time view synthesis of dynamic scenes

Z Li, S Niklaus, N Snavely… - Proceedings of the IEEE …, 2021 - openaccess.thecvf.com
We present a method to perform novel view and time synthesis of dynamic scenes, requiring
only a monocular video with known camera poses as input. To do this, we introduce Neural …

Pointpwc-net: Cost volume on point clouds for (self-) supervised scene flow estimation

W Wu, ZY Wang, Z Li, W Liu, L Fuxin - … , Glasgow, UK, August 23–28, 2020 …, 2020 - Springer
We propose a novel end-to-end deep scene flow model, called PointPWC-Net, that directly
processes 3D point cloud scenes with large motions in a coarse-to-fine fashion. Flow …

Multi-frame self-supervised depth with transformers

V Guizilini, R Ambruș, D Chen… - Proceedings of the …, 2022 - openaccess.thecvf.com
Multi-frame depth estimation improves over single-frame approaches by also leveraging
geometric relationships between images via feature matching, in addition to learning …

Neural scene flow prior

X Li, J Kaesemodel Pontes… - Advances in Neural …, 2021 - proceedings.neurips.cc
Before the deep learning revolution, many perception algorithms were based on runtime
optimization in conjunction with a strong prior/regularization penalty. A prime example of this …

Perception and navigation in autonomous systems in the era of learning: A survey

Y Tang, C Zhao, J Wang, C Zhang… - … on Neural Networks …, 2022 - ieeexplore.ieee.org
Autonomous systems possess the features of inferring their own state, understanding their
surroundings, and performing autonomous navigation. With the applications of learning …

Slim: Self-supervised lidar scene flow and motion segmentation

SA Baur, DJ Emmerichs, F Moosmann… - Proceedings of the …, 2021 - openaccess.thecvf.com
Recently, several frameworks for self-supervised learning of 3D scene flow on point clouds
have emerged. Scene flow inherently separates every scene into multiple moving agents …

Hidden gems: 4d radar scene flow learning using cross-modal supervision

F Ding, A Palffy, DM Gavrila… - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
This work proposes a novel approach to 4D radar-based scene flow estimation via cross-
modal learning. Our approach is motivated by the co-located sensing redundancy in modern …

What matters for 3d scene flow network

G Wang, Y Hu, Z Liu, Y Zhou, M Tomizuka… - … on Computer Vision, 2022 - Springer
Abstract 3D scene flow estimation from point clouds is a low-level 3D motion perception task
in computer vision. Flow embedding is a commonly used technique in scene flow estimation …

Rpeflow: Multimodal fusion of rgb-pointcloud-event for joint optical flow and scene flow estimation

Z Wan, Y Mao, J Zhang, Y Dai - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
Recently, the RGB images and point clouds fusion methods have been proposed to jointly
estimate 2D optical flow and 3D scene flow. However, as both conventional RGB cameras …

Star: Self-supervised tracking and reconstruction of rigid objects in motion with neural rendering

W Yuan, Z Lv, T Schmidt… - Proceedings of the IEEE …, 2021 - openaccess.thecvf.com
We present STaR, a novel method that performs Self-supervised Tracking and
Reconstruction of dynamic scenes with rigid motion from multi-view RGB videos without any …