Single image optical flow estimation with an event camera

L Pan, M Liu, R Hartley - 2020 IEEE/CVF Conference on …, 2020 - ieeexplore.ieee.org
Event cameras are bio-inspired sensors that asynchronously report intensity changes in
microsecond resolution. DAVIS can capture high dynamics of a scene and simultaneously …

Learning dense and continuous optical flow from an event camera

Z Wan, Y Dai, Y Mao - IEEE Transactions on Image Processing, 2022 - ieeexplore.ieee.org
Event cameras such as DAVIS can simultaneously output high temporal resolution events
and low frame-rate intensity images, which own great potential in capturing scene motion …

[HTML][HTML] Estimating optical flow: A comprehensive review of the state of the art

A Alfarano, L Maiano, L Papa, I Amerini - Computer Vision and Image …, 2024 - Elsevier
Optical flow estimation is a crucial task in computer vision that provides low-level motion
information. Despite recent advances, real-world applications still present significant …

Secrets of event-based optical flow

S Shiba, Y Aoki, G Gallego - European Conference on Computer Vision, 2022 - Springer
Event cameras respond to scene dynamics and offer advantages to estimate motion.
Following recent image-based deep-learning achievements, optical flow estimation methods …

A fusion approach for multi-frame optical flow estimation

Z Ren, O Gallo, D Sun, MH Yang… - 2019 IEEE Winter …, 2019 - ieeexplore.ieee.org
To date, top-performing optical flow estimation methods only take pairs of consecutive
frames into account. While elegant and appealing, the idea of using more than two frames …

Optical flow and scene flow estimation: A survey

M Zhai, X Xiang, N Lv, X Kong - Pattern Recognition, 2021 - Elsevier
Motion analysis is one of the most fundamental and challenging problems in the field of
computer vision, which can be widely applied in many areas, such as autonomous driving …

EV-FlowNet: Self-supervised optical flow estimation for event-based cameras

AZ Zhu, L Yuan, K Chaney, K Daniilidis - arXiv preprint arXiv:1802.06898, 2018 - arxiv.org
Event-based cameras have shown great promise in a variety of situations where frame
based cameras suffer, such as high speed motions and high dynamic range scenes …

Optical flow in the dark

Y Zheng, M Zhang, F Lu - … of the IEEE/CVF conference on …, 2020 - openaccess.thecvf.com
Many successful optical flow estimation methods have been proposed, but they become
invalid when tested in dark scenes because low-light scenarios are not considered when …

Spatio-temporal recurrent networks for event-based optical flow estimation

Z Ding, R Zhao, J Zhang, T Gao, R Xiong… - Proceedings of the …, 2022 - ojs.aaai.org
Event camera has offered promising alternative for visual perception, especially in high
speed and high dynamic range scenes. Recently, many deep learning methods have shown …

Optical flow estimation using a spatial pyramid network

A Ranjan, MJ Black - … of the IEEE conference on computer …, 2017 - openaccess.thecvf.com
We learn to compute optical flow by combining a classical spatial-pyramid formulation with
deep learning. This estimates large motions in a coarse-to-fine approach by warping one …