3D spatial measurement for model reconstruction: A review

W Flores-Fuentes, G Trujillo-Hernández… - Measurement, 2023 - Elsevier
The measurement of 3D spatial coordinates for model reconstruction through artificial
machine vision systems based on optical sensors and the corresponding signal processing …

[PDF][PDF] 3D digitization of transparent and glass surfaces: State of the art and analysis of some methods

A Karami, R Battisti, F Menna… - … Archives of the …, 2022 - … -remote-sens-spatial-inf-sci.net
In the field of industrial metrology, there is a rising need for 3D information at a very high
resolution for micro-measurements and quality control of transparent objects such as glass …

Online detection and evaluation of weld surface defects based on lightweight network VGG16-UNet and laser scanning

H Sun, L Xia, Y Zhou, W Qian, W Wang… - Journal of Manufacturing …, 2024 - Elsevier
Online inspection of welding defects is of great help for welding quality assessment, rapid
process optimization, and production efficiency improvement. However, in-situ detection is …

Accurate 3D reconstruction of dynamic objects by spatial-temporal multiplexing and motion-induced error elimination

C Sui, K He, C Lyu, YH Liu - IEEE Transactions on Image …, 2022 - ieeexplore.ieee.org
Three-dimensional (3D) reconstruction of dynamic objects has broad applications, including
object recognition and robotic manipulation. However, achieving high-accuracy …

Reconstruction of transparent objects using phase shifting profilometry based on diffusion models

Q Zhang, F Liu, L Lu, Z Su, W Pan, X Dai - Optics Express, 2024 - opg.optica.org
Phase shifting profilometry is an important technique for reconstructing the three-
dimensional (3D) geometry of objects with purely diffuse surfaces. However, it is challenging …

Tabletop transparent scene reconstruction via epipolar-guided optical flow with monocular depth completion prior

X Chen, Z Zhou, Z Deng… - 2023 IEEE-RAS …, 2023 - ieeexplore.ieee.org
Reconstructing transparent objects using affordable RGB-D cameras is a persistent
challenge in robotic perception due to inconsistent appearances across views in the RGB …

3D surface reconstruction of transparent objects using laser scanning with a four-layers refinement process

K He, C Sui, T Huang, Y Zhang, W Zhou, X Chen… - Optics …, 2022 - opg.optica.org
Acquiring the 3D geometry of objects has been an active research topic, wherein the
reconstruction of transparent objects poses a great challenge. In this paper, we present a …

A novel method to calibrate the rotation axis of a line-structured light 3-dimensional measurement system

C Liu, X Fu, F Duan, T Li, J Li, R Wang - Optics and Lasers in Engineering, 2023 - Elsevier
Rotation axis calibration is the key to line-structured light 3-dimensional (3D) measurement.
The traditional calibration method based on circle fitting only uses the position information of …

A novel shape restoration algorithm for Ultra-fast morphology perception system based on multiplexing FBG array

J Wang, J Li, Z Wang, L Jin, J Huang, T Zhu - Measurement, 2023 - Elsevier
Here, we demonstrate an FBG-array-based ultra-fast shape perception system where a
novel shape restoration algorithm is proposed and a time-stretch technology is used to fast …

Field-of-view-enlarged single-camera 3-D shape reconstruction

Y Chen, B Wang, Q Li, Y Zhong, Y Jin… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The 3-D shape reconstruction is a hot topic in computational imaging and many related
techniques have been developed. However, most of these techniques have a limited field-of …