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High spectral and spatial resolved encryption and decryption of 3D color object based on holographic imaging spectroscopy

期刊: OPTICS AND LASERS IN ENGINEERING, 2021; 145 ()

We propose a new method to secure 3D color object using the holographic imaging spectroscopy technique. First, the original 3D color object is illumin......

Optical coherence elastography of bilayer soft tissue based on harmonic surface wave spectroscopy

期刊: OPTICS AND LASERS IN ENGINEERING, 2021; 145 ()

Diseases often initiate from a certain layer of the biological tissue, thus simultaneous measurement of the elastic modulus of each layer is important......

Research on the transient forming process and high-temperature stability mechanism of warm laser shock imprinting

期刊: OPTICS AND LASERS IN ENGINEERING, 2021; 146 ()

Laser shock imprinting (LSI) technology has attracted more and more researchers' interest in the fabrication of high-precision three-dimensional (3D) ......

Adaptive mask generating algorithm based on the fuzzy set theory for the weighted least-squares phase unwrapping

期刊: OPTICS AND LASERS IN ENGINEERING, 2021; 146 ()

In the digital speckle pattern interferometry (DSPI), accurate phase unwrapping is essential for quantitative phase measurement. In this paper, a nove......

Free-viewpoint image based rendering with multi-layered depth maps

期刊: OPTICS AND LASERS IN ENGINEERING, 2021; 147 ()

Our aim is to give free-viewpoint photo-realistic rendering of real indoor scenes, using a sparse collection of RGB-D image as input. Image based rend......

Calibration refinement for a fringe projection profilometry system based on plane homography

期刊: OPTICS AND LASERS IN ENGINEERING, 2021; 140 ()

This paper presents a calibration parameters refinement specifically for a fringe projection profilometry system to assure the final accuracy, even wh......

Optimization analysis of partially coherent illumination for refractive index tomographic microscopy

期刊: OPTICS AND LASERS IN ENGINEERING, 2021; 143 ()

Partially coherent optical diffraction tomography (PC-ODT) is a well-established label-free quantitative threedimensional (3D) imaging technique based......

Super-resolution and super-robust single-pixel superposition compound eye

期刊: OPTICS AND LASERS IN ENGINEERING, 2021; 146 ()

Deep understanding of biological superposition compound eye provides great opportunities in developing imaging systems with features beyond current pl......

Calibration of stereo cameras with a marked-crossed fringe pattern

期刊: OPTICS AND LASERS IN ENGINEERING, 2021; 147 ()

Stereo cameras have been widely used for three-dimensional (3D) imaging, and their performances are highly depended on the calibration accuracy. This ......

Quality assessment of digital speckle patterns for the single-shot speckle projection profilometry based on a visualised simulation platform

期刊: OPTICS AND LASERS IN ENGINEERING, 2021; 141 ()

As a high-speed 3D surface imaging technique, the single-shot speckle projection profilometry (SPP) is widely applied to various fields, where the des......

Calibration of the lens' axial position error for macrolens array based integral imaging display system

期刊: OPTICS AND LASERS IN ENGINEERING, 2021; 142 ()

In order to compensate the lens axial position error in macrolens array based integral imaging display system, a calibration method of the reconstruct......

Optical design of a high-resolution spectrometer with a wide field of view

期刊: OPTICS AND LASERS IN ENGINEERING, 2021; 140 ()

The currently available area array imaging spectrometer fails to provide high spectral resolution and fast imaging under a wide field of view (FOV). T......

Three-dimensional reconstruction of super-resolved white-light interferograms based on deep learning

期刊: OPTICS AND LASERS IN ENGINEERING, 2021; 145 ()

White-light scanning interferometry is an effective and widely used technology for measuring the microscopic three-dimensional morphology of an object......

Single-camera 3D-DIC system based on a fiber bundle

期刊: OPTICS AND LASERS IN ENGINEERING, 2021; 147 ()

The three-dimensional digital image correlation (3D-DIC) method featuring two synchronized cameras has been widely used in the field of experimental m......

High numerical aperture and large focusing efficiency metalens based on multilayer transmitarray elements

期刊: OPTICS AND LASERS IN ENGINEERING, 2021; 147 ()

High numerical aperture (NA) metalenses with large focusing efficiency are crucial for various applications in modern optics and photonics, particular......

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