The velocities measured by particle image velocimetry (PIV) and particle tracking
velocimetry (PTV) commonly provide sparse information on flow motions. A dense velocity …

In recent years, several techniques have been introduced that are capable of extracting 3D
three-component velocity fields in fluid flows. Fast-paced developments in both hardware …

Visual measurement methods are extensively used in various fields, such as aerospace,
biomedicine, agricultural production, and social life, owing to their advantages of high …

Considering the acoustic refraction effect, an investigation of simultaneously visualizing the
temperature and velocity fields is carried out by using the combined meshfree radial basis …

Measuring velocity fields plays a crucial role in investigating the dynamics of granular flows,
which can improve the modeling of hazardous geophysical flows (eg avalanches and debris …

A meshless radial basis function (RBF) method combined with the modified Tikhonov
regularization is proposed to reconstruct the two-dimensional velocity field. Time-of-flight …

光场相机作为新一代的成像设备, 能够同时捕获光线的空间位置和入射角度,
然而其记录的光场存在空间分辨率和角度分辨率之间的制约关系, 尤其子孔径图像有限的空间 …

This paper conducts a comprehensive study between the single-camera light-field particle
image velocimetry (LF-PIV) and the multi-camera tomographic particle image velocimetry …

This work presents a volumetric calibration method for single-camera light-field particle
image velocimetry (light-field PIV or LF-PIV). The proposed technique makes use of the …

Multi-camera flow diagnostics have made large gains in recent years in the field of three-
dimensional and multi-physics measurements. However, cost, complexity and optical access …