Single-camera panoramic stereo imaging system with a fisheye lens and a convex mirror

W Li, YF Li - Optics express, 2011 - opg.optica.org
This paper presents a panoramic stereo imaging system which uses a single camera
coaxially combined with a fisheye lens and a convex mirror. It provides the design …

[HTML][HTML] A novel indirect optical method for rock stress measurement using micro-deformation field analysis

Y Feng, PZ Pan, Z Wang, X Liu, S Miao - Journal of Rock Mechanics and …, 2024 - Elsevier
Stress measurement plays a crucial role in geomechanics and rock engineering, especially
for the design and construction of large-scale rock projects. This paper presents a novel …

Design of stereo imaging system with a panoramic annular lens and a convex mirror

J Wang, J Bai, K Wang, S Gao - Optics express, 2022 - opg.optica.org
Panoramic stereo imaging system can not only provide panoramic images to obtain more
information, but also obtain the depth information of the target object, and it has broad …

A 360-degree panoramic stereo scanning measurement system based on a panoramic annular lens and omnidirectional ring structured light

Y Wang, C Yao, Z Chen, H Wang, P Zhou… - Optics and Lasers in …, 2024 - Elsevier
degree panoramic stereo profilometry has been used in many fields for its large field of view.
The paper presents a panoramic stereoscopic scanning measurement system leveraging a …

A modified virtual point model of the 3D DIC technique using a single camera and a bi-prism

L Wu, J Zhu, H Xie - Measurement Science and Technology, 2014 - iopscience.iop.org
Abstract Three-dimensional (3D) digital image correlation (DIC) is an effective measurement
method to obtain both 3D morphology and displacements of a target. The aim of this study …

Design of panoramic stereo imaging with single optical system

Z Huang, J Bai, XY Hou - Optics Express, 2012 - opg.optica.org
A novel panoramic stereo imaging system with double panoramic annular lenses (PAL) is
introduced in this paper. The proposed system consists of two coaxial PAL units and images …

An integrated calibration technique for variable-boresight three-dimensional imaging system

X Liu, A Li - Optics and Lasers in Engineering, 2022 - Elsevier
There is an emerging need for multiview stereo systems achieved with high accuracy, wide
coverage, and flexible perspective in spatially-limited vision and close-range …

Ghost panorama using a convex mirror

Z Ye, HB Wang, J Xiong, K Wang - Optics Letters, 2021 - opg.optica.org
Computational ghost imaging or single-pixel imaging enables the image formation of an
unknown scene using a lens-free photodetector. In this Letter, we present a computational …

Omnidirectional stereo vision sensor based on single camera and catoptric system

F Zhou, X Chai, X Chen, Y Song - Applied optics, 2016 - opg.optica.org
An omnidirectional stereo vision sensor based on one single camera and catoptric system is
proposed. As crucial components, one camera and two pyramid mirrors are used for …

Extremely wide-angle lens with transmissive and catadioptric integration

X Wang, X Zhong, R Zhu, F Gao, Z Li - Applied Optics, 2019 - opg.optica.org
Wide-angle lenses can be generally classified into two structures: a transmitted fish-eye
structure and a catadioptric structure with a panoramic annular lens (PAL). Compared with …