Optical flow estimation using dual self-attention pyramid networks

M Zhai, X Xiang, R Zhang, N Lv… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Recently, optical flow estimation benefits greatly from deep learning based techniques. Most
approaches use encoder-decoder architecture (U-Net) or spatial pyramid network (SPN) to …

Refined TV-L1 Optical Flow Estimation Using Joint Filtering

C Zhang, L Ge, Z Chen, M Li, W Liu… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Though the accuracy and robustness of optical flow has been dramatically enhanced over
the past few years, the issue of edge-blurring near the image and motion boundaries has …

StereoFlowGAN: Co-training for Stereo and Flow with Unsupervised Domain Adaptation

Z Xiong, F Qiao, Y Zhang, N Jacobs - arXiv preprint arXiv:2309.01842, 2023 - arxiv.org
We introduce a novel training strategy for stereo matching and optical flow estimation that
utilizes image-to-image translation between synthetic and real image domains. Our …

Optical flow estimation using channel attention mechanism and dilated convolutional neural networks

M Zhai, X Xiang, R Zhang, N Lv, A El Saddik - Neurocomputing, 2019 - Elsevier
Learning optical flow based on convolutional neural networks has made great progress in
recent years. These approaches usually design an encoder-decoder network that can be …

Deep optical flow supervised learning with prior assumptions

X Xiang, M Zhai, R Zhang, Y Qiao, A El Saddik - IEEE Access, 2018 - ieeexplore.ieee.org
Traditional methods for estimating optical flow use variational model that includes data term
and smoothness term, which can build a constraint relationship between two adjacent …

Learning optical flow using deep dilated residual networks

M Zhai, X Xiang, R Zhang, N Lv, A El Saddik - IEEE Access, 2019 - ieeexplore.ieee.org
Nowadays, convolutional neural networks achieve remarkable performance on optical flow
estimation because of its strong non-linear fitting ability. Most of them adopt the U-Net …

Hallucinating dense optical flow from sparse lidar for autonomous vehicles

V Vaquero, A Sanfeliu… - 2018 24th International …, 2018 - ieeexplore.ieee.org
In this paper we propose a novel approach to estimate dense optical flow from sparse lidar
data acquired on an autonomous vehicle. This is intended to be used as a drop-in …

SKFlow: optical flow estimation using selective kernel networks

M Zhai, X Xiang, N Lv, SM Ali, A El Saddik - Ieee Access, 2019 - ieeexplore.ieee.org
Leveraging on the recent developments in convolutional neural networks (CNNs), optical
flow estimation from adjacent frames has been cast as a learning problem, with performance …

结合注意力机制的深度学习光流网络.

周海赟, 项学智, 翟明亮, 张荣芳… - Journal of Frontiers of …, 2020 - search.ebscohost.com
为提升基于编解码架构的U 型网络在深度学习光流估计中的精度, 提出了一种结合注意力机制的
改进有监督深度学习光流网络. 网络由收缩和扩张两部分组成, 收缩部分利用一系列卷积层来 …

Advancing Cardiovascular Imaging: Deep Learning-Based Analysis of Blood Flow Displacement Vectors in Ultrasound Video Sequences

O Kriker, A Ben Abdallah, N Bouchehda… - World Conference on …, 2024 - Springer
Abstract Analysis of cardiac hemodynamics from Doppler echocardiography videos allows
(i) precise diagnosis of circulatory disorders,(ii) assessment of cardiovascular function and …