Variational fluid flow measurements from image sequences: synopsis and perspectives

D Heitz, E Mémin, C Schnörr - Experiments in fluids, 2010‏ - Springer
Variational approaches to image motion segmentation has been an active field of study in
image processing and computer vision for two decades. We present a short overview over …

Photogrammetric techniques for aerospace applications

T Liu, AW Burner, TW Jones, DA Barrows - Progress in Aerospace …, 2012‏ - Elsevier
Photogrammetric techniques have been used for measuring the important physical
quantities in both ground and flight testing including aeroelastic deformation, attitude …

Risk assessment of airborne transmission of COVID-19 by asymptomatic individuals under different practical settings

S Shao, D Zhou, R He, J Li, S Zou, K Mallery… - Journal of aerosol …, 2021‏ - Elsevier
The lack of quantitative risk assessment of airborne transmission of COVID-19 under
practical settings leads to large uncertainties and inconsistencies in our preventive …

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 …

Dense motion estimation of particle images via a convolutional neural network

S Cai, S Zhou, C Xu, Q Gao - Experiments in Fluids, 2019‏ - Springer
In this paper, we propose a supervised learning strategy for the fluid motion estimation
problem (ie, extracting the velocity fields from particle images). The purpose of this work is to …

Artificial intelligence velocimetry and microaneurysm-on-a-chip for three-dimensional analysis of blood flow in physiology and disease

S Cai, H Li, F Zheng, F Kong, M Dao… - Proceedings of the …, 2021‏ - pnas.org
Understanding the mechanics of blood flow is necessary for develo** insights into
mechanisms of physiology and vascular diseases in microcirculation. Given the limitations of …

Particle image velocimetry based on a deep learning motion estimator

S Cai, J Liang, Q Gao, C Xu… - IEEE Transactions on …, 2019‏ - ieeexplore.ieee.org
Particle image velocimetry (PIV), as a common technology for analyzing the global flow
motion from images, plays a significant role in experimental fluid mechanics. In this article …

[ספר][B] Pressure and temperature sensitive paints

T Liu, JP Sullivan, K Asai, C Klein, Y Egami - 2005‏ - Springer
The first edition of the book “Pressure and Temperature Sensitive Paints” published by
Springer in 2005 summarizes the early development of pressure-and temperature-sensitive …

Comparison between optical flow and cross-correlation methods for extraction of velocity fields from particle images

T Liu, A Merat, MHM Makhmalbaf, C Fajardo… - Experiments in …, 2015‏ - Springer
This paper presents direct comparisons between the physics-based optical flow and well-
established cross-correlation methods for extraction of velocity fields from particle images …

Single 5-centimeter-aperture metalens enabled intelligent lightweight mid-infrared thermographic camera

M Hou, Y Chen, J Li, F Yi - Science Advances, 2024‏ - science.org
Existing mid-infrared thermographic cameras rely on a stack of refractive lenses, resulting in
bulky and heavy imaging systems that restrict their broader utility. Here, we demonstrate a …