[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 …

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 …

Optical flow estimation in the deep learning age

J Hur, S Roth - Modelling human motion: from human perception to …, 2020 - Springer
Akin to many subareas of computer vision, the recent advances in deep learning have also
significantly influenced the literature on optical flow. Previously, the literature had been …

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 modeling and computation: A survey

D Fortun, P Bouthemy, C Kervrann - Computer Vision and Image …, 2015 - Elsevier
Optical flow estimation is one of the oldest and still most active research domains in
computer vision. In 35 years, many methodological concepts have been introduced and …

Separable flow: Learning motion cost volumes for optical flow estimation

F Zhang, OJ Woodford… - Proceedings of the …, 2021 - openaccess.thecvf.com
Full-motion cost volumes play a central role in current state-of-the-art optical flow methods.
However, constructed using simple feature correlations, they lack the ability to encapsulate …

Recurrent spatial pyramid CNN for optical flow estimation

P Hu, G Wang, YP Tan - IEEE Transactions on Multimedia, 2018 - ieeexplore.ieee.org
Optical flow estimation plays an important role in many multimedia and computer vision
tasks. Although great progress has been made in applying convolutional neural networks …

A quantitative analysis of current practices in optical flow estimation and the principles behind them

D Sun, S Roth, MJ Black - International Journal of Computer Vision, 2014 - Springer
The accuracy of optical flow estimation algorithms has been improving steadily as
evidenced by results on the Middlebury optical flow benchmark. The typical formulation …

Multi-Scale RAFT: Combining hierarchical concepts for learning-based optical flow estimation

A Jahedi, L Mehl, M Rivinius… - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
Many classical and learning-based optical flow methods rely on hierarchical concepts to
improve both accuracy and robustness. However, one of the currently most successful …

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 …