Traditional and modern strategies for optical flow: an investigation

STH Shah, X Xuezhi - SN Applied Sciences, 2021 - Springer
Abstract Optical Flow Estimation is an essential component for many image processing
techniques. This field of research in computer vision has seen an amazing development in …

Iterative residual refinement for joint optical flow and occlusion estimation

J Hur, S Roth - Proceedings of the IEEE/CVF conference on …, 2019 - openaccess.thecvf.com
Deep learning approaches to optical flow estimation have seen rapid progress over the
recent years. One common trait of many networks is that they refine an initial flow estimate …

Occlusion aware unsupervised learning of optical flow

Y Wang, Y Yang, Z Yang, L Zhao… - Proceedings of the …, 2018 - openaccess.thecvf.com
It has been recently shown that a convolutional neural network can learn optical flow
estimation with unsuper-vised learning. However, the performance of the unsuper-vised …

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 …

Video segmentation by tracking many figure-ground segments

F Li, T Kim, A Humayun, D Tsai… - Proceedings of the …, 2013 - openaccess.thecvf.com
We propose an unsupervised video segmentation approach by simultaneously tracking
multiple holistic figureground segments. Segment tracks are initialized from a pool of …

3d scene flow estimation with a piecewise rigid scene model

C Vogel, K Schindler, S Roth - International Journal of Computer Vision, 2015 - Springer
Abstract 3D scene flow estimation aims to jointly recover dense geometry and 3D motion
from stereoscopic image sequences, thus generalizes classical disparity and 2D optical flow …

Piecewise rigid scene flow

C Vogel, K Schindler, S Roth - Proceedings of the IEEE …, 2013 - cv-foundation.org
Estimating dense 3D scene flow from stereo sequences remains a challenging task, despite
much progress in both classical disparity and 2D optical flow estimation. To overcome the …

Large displacement optical flow from nearest neighbor fields

Z Chen, H Jin, Z Lin, S Cohen… - Proceedings of the IEEE …, 2013 - openaccess.thecvf.com
We present an optical flow algorithm for large displacement motions. Most existing optical
flow methods use the standard coarse-to-fine framework to deal with large displacement …

Deep gated attention networks for large-scale street-level scene segmentation

P Zhang, W Liu, H Wang, Y Lei, H Lu - Pattern Recognition, 2019 - Elsevier
Street-level scene segmentation aims to label each pixel of street-view images into specific
semantic categories. It has been attracting growing interest due to various real-world …

Mirrorflow: Exploiting symmetries in joint optical flow and occlusion estimation

J Hur, S Roth - … of the IEEE International Conference on …, 2017 - openaccess.thecvf.com
Optical flow estimation is one of the most studied problems in computer vision, yet recent
benchmark datasets continue to reveal problem areas of today's approaches. Occlusions …