State-of-the-art active optical techniques for three-dimensional surface metrology: a review
AG Marrugo, F Gao, S Zhang - JOSA A, 2020 - opg.optica.org
This paper reviews recent developments of non-contact three-dimensional (3D) surface
metrology using an active structured optical probe. We focus primarily on those active non …
metrology using an active structured optical probe. We focus primarily on those active non …
A survey of marker-less tracking and registration techniques for health & environmental applications to augmented reality and ubiquitous geospatial information …
A Sadeghi-Niaraki, SM Choi - Sensors, 2020 - mdpi.com
Most existing augmented reality (AR) applications are suitable for cases in which only a
small number of real world entities are involved, such as superimposing a character on a …
small number of real world entities are involved, such as superimposing a character on a …
Accurate dynamic 3d sensing with fourier-assisted phase shifting
Phase shifting profilometry (PSP) and Fourier transform profilometry (FTP) are two well-
known fringe analysis methods for 3D sensing. PSP offers high accuracy but requires …
known fringe analysis methods for 3D sensing. PSP offers high accuracy but requires …
Large depth-of-field 3D shape measurement using an electrically tunable lens
The state-of-the-art 3D shape measurement system has rather shallow working volume due
to the limited depth-of-field (DOF) of conventional lens. In this paper, we propose to use the …
to the limited depth-of-field (DOF) of conventional lens. In this paper, we propose to use the …
Large depth-of-field 3D measurement with a microscopic structured-light system
Y Liu, Y Fu, Y Zhuan, P Zhou, K Zhong, B Guan - Optics Communications, 2021 - Elsevier
Fringe projection techniques have been widely used in three-dimensional (3D) microscopic
measurement; however, the working volume is severely restricted due to the shallow depth …
measurement; however, the working volume is severely restricted due to the shallow depth …
Autofocusing method for a digital fringe projection system with dual projectors
This paper presents a novel technique to achieve autofocusing for a three-dimensional (3D)
profilometry system with dual projectors. The proposed system uses a camera that is …
profilometry system with dual projectors. The proposed system uses a camera that is …
Self-distilled depth from single-shot structured light with intensity reconstruction
Depth from structured light (SL) is a mainstream approach for 3D acquisition. In this article,
we propose a unique depth reconstruction method for single-shot SL systems, which …
we propose a unique depth reconstruction method for single-shot SL systems, which …
Physics-based learning: Adaptive structured light for active stereo depth estimation
Active stereo systems based on structured light are widely used for 3D vision in various
applications, which project specially designed patterns onto object surfaces to encode each …
applications, which project specially designed patterns onto object surfaces to encode each …
AdaptiveStereo: Depth estimation from adaptive structured light
T Jia, X Li, X Yang, S Lin, Y Liu, D Chen - Optics & Laser Technology, 2024 - Elsevier
Recovering depth with active stereo methods has become an important approach to three-
dimensional perception. However, when the properties of the measurement scene change …
dimensional perception. However, when the properties of the measurement scene change …
[HTML][HTML] Guided, fusion-based, large depth-of-field 3d imaging using a focal stack
Three dimensional (3D) imaging technology has been widely used for many applications,
such as human–computer interactions, making industrial measurements, and dealing with …
such as human–computer interactions, making industrial measurements, and dealing with …