1 August 2021, Volume 60, Issue 22, pp. 6337-6718; Feat. pp: FRA1–F125  
61 articles


Fraunhofer Institute of Optronics, System Technologies and Image Exploitation: introduction to the focus issue

open access Appl. Opt. 60(22), FRA1-FRA1 (2021)  View: HTML | PDF

Editors' Pick

High-resolution confocal microscopy with low-NA objectives based on diffractive lens arrays

Appl. Opt. 60(22), F1-F5 (2021)  View: HTML | PDF

Editors' Pick

Classification of airborne 3D point clouds regarding separation of vegetation in complex environments

open access Appl. Opt. 60(22), F6-F20 (2021)  View: HTML | PDF

Mid-infrared optical parametric oscillator pumped by a high-pulse-energy, Q-switched Ho3+:YAG laser

Appl. Opt. 60(22), F21-F26 (2021)  View: HTML | PDF

Nanosecond pulsed single-frequency two-stage holmium-doped fiber MOPA at 2054 nm and 2090 nm

Appl. Opt. 60(22), F27-F32 (2021)  View: HTML | PDF

Analytical determination of the complex refractive index and the incident angle of an optically isotropic substrate by ellipsometric parameters and reflectance

Appl. Opt. 60(22), F33-F38 (2021)  View: HTML | PDF

Editors' Pick

Impact of threshold assessment methods in laser-induced damage measurements using the examples of CCD, CMOS, and DMD

open access Appl. Opt. 60(22), F39-F49 (2021)  View: HTML | PDF

MODISSA: a multipurpose platform for the prototypical realization of vehicle-related applications using optical sensors

Appl. Opt. 60(22), F50-F65 (2021)  View: HTML | PDF

Editors' Pick

Quantum ghost imaging using asynchronous detection

open access Appl. Opt. 60(22), F66-F70 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Spotlight on Optics

Laser safety assessments supported by analyses of reflections from metallic targets irradiated by high-power laser light

open access Appl. Opt. 60(22), F71-F87 (2021)  View: HTML | PDF

Editors' Pick

Optimization of the holographic wavefront sensor for open-loop adaptive optics under realistic turbulence. Part I: simulations

Appl. Opt. 60(22), F88-F98 (2021)  View: HTML | PDF

Straightness metric for measurement of turbulence-induced distortion in long-range imaging

Appl. Opt. 60(22), F99-F108 (2021)  View: HTML | PDF

Style transfer-based domain adaptation for vegetation segmentation with optical imagery

Appl. Opt. 60(22), F109-F117 (2021)  View: HTML | PDF

Influence of bandwidth error on the performance of adaptive optics systems for uncooperative beacons

Appl. Opt. 60(22), F118-F125 (2021)  View: HTML | PDF

Optical transmittance of 3D printing materials

Appl. Opt. 60(22), 6573-6578 (2021)  View: HTML | PDF

All-sky camera system providing high temporal resolution annual time series of irradiance in the Arctic

open access Appl. Opt. 60(22), 6456-6468 (2021)  View: HTML | PDF

Editors' Pick

Single-sensor filter-intensified fiber optic 4D tomographic CH* chemiluminesence flame measurements

Appl. Opt. 60(22), 6337-6341 (2021)  View: HTML | PDF

Broadband chromatic dispersion in fiber-coupled optical interferometry

Appl. Opt. 60(22), 6371-6384 (2021)  View: HTML | PDF

Photonic time-stretch based on phase modulation for sub-octave applications

Appl. Opt. 60(22), 6487-6494 (2021)  View: HTML | PDF

Multivision demodulation of the FBG based on a thermal-induced chirp and a shallow neural network

Appl. Opt. 60(22), 6503-6510 (2021)  View: HTML | PDF

Wideband tunable optoelectronic oscillator based on stimulated Brillouin scattering and a Mach–Zehnder interferometer

Appl. Opt. 60(22), 6554-6559 (2021)  View: HTML | PDF

Mitigating ringing artifacts in diffraction calculations using average subtractions

Appl. Opt. 60(22), 6393-6399 (2021)  View: HTML | PDF

Asymmetric multiparameter encryption of hyperspectral images based on hybrid chaotic mapping and an equal modulus decomposition tree

Appl. Opt. 60(22), 6511-6519 (2021)  View: HTML | PDF

Editors' Pick

Correction of invalid data based on spatial dimension information of a temporally and spatially modulated spatial heterodyne interference imaging spectrometer

Appl. Opt. 60(22), 6614-6622 (2021)  View: HTML | PDF

Digital holographic polarimeter using dual reference beam interferometry

Appl. Opt. 60(22), 6526-6537 (2021)  View: HTML | PDF

Learning implicit light propagation from multi-flame projections for computed tomography of chemiluminescence

Appl. Opt. 60(22), 6469-6478 (2021)  View: HTML | PDF

Coal and gangue identification method based on the intensity image of lidar and DenseNet

Appl. Opt. 60(22), 6566-6572 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Image transmission using Airy array beam

Appl. Opt. 60(22), 6579-6584 (2021)  View: HTML | PDF

Shroud of Turin ultraviolet light images: color and information content

Appl. Opt. 60(22), 6604-6613 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Phase unwrapping algorithm based on a rank information filter

Appl. Opt. 60(22), 6648-6658 (2021)  View: HTML | PDF

MuellerNet: a hybrid 3D–2D CNN for cell classification with Mueller matrix images

Appl. Opt. 60(22), 6682-6694 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Comparisons between an on-axis three-mirror anastigmat telescope and an off-axis one: polarization aberrations

Appl. Opt. 60(22), 6438-6447 (2021)  View: HTML | PDF

Relative pose estimation of uncooperative spacecraft using 2D–3D line correspondences

Appl. Opt. 60(22), 6479-6486 (2021)  View: HTML | PDF

End-to-end pattern optimization technology for 3D shape measurement

Appl. Opt. 60(22), 6495-6502 (2021)  View: HTML | PDF

Determining particle depth positions and evaluating dispersion using astigmatism PTV with a neural network

Appl. Opt. 60(22), 6538-6546 (2021)  View: HTML | PDF

High-accuracy twist measurement based on the spherical wave Talbot effect for a bi-grid modulation collimator

Appl. Opt. 60(22), 6547-6553 (2021)  View: HTML | PDF

Measuring corner cube reflectors through ray tracing of a reflected wavefront

Appl. Opt. 60(22), 6560-6565 (2021)  View: HTML | PDF

Laser speckle correlation technique application for remote characterization of metal nanopowder combustion

Appl. Opt. 60(22), 6585-6592 (2021)  View: HTML | PDF

Etched circular waveguide-based on-chip silicon mode-order converters

Appl. Opt. 60(22), 6422-6428 (2021)  View: HTML | PDF

Simulation of field-assisted ion exchange in glass regarding the space-charge density and pseudo-mixed-alkali effect

Appl. Opt. 60(22), 6632-6638 (2021)  View: HTML | PDF  [Suppl. Mat. (9)]

Estimation of nominal ocular hazard distance and nominal ocular dazzle distance for multibeam laser radiation

open access Appl. Opt. 60(22), 6414-6421 (2021)  View: HTML | PDF

Widely tunable external-cavity surface-emitting laser using various methods

Appl. Opt. 60(22), 6706-6712 (2021)  View: HTML | PDF

All-solid-state widely wavelength-tunable and high-efficiency Yb:YSr3(PO4)3 laser

Appl. Opt. 60(22), 6713-6718 (2021)  View: HTML | PDF

Refined Sellmeier equations for BaGa4S7

Appl. Opt. 60(22), 6600-6603 (2021)  View: HTML | PDF

Mechanical behavior in the interior and boundary of magnesium aluminate spinel (MgAl2O4) grain under nanoindentation

Appl. Opt. 60(22), 6639-6647 (2021)  View: HTML | PDF

Editors' Pick

All-fiber probes for endoscopic optical coherence tomography of the large airways

open access Appl. Opt. 60(22), 6385-6392 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Mixed scattering as a problem in laser speckle contrast analysis

Appl. Opt. 60(22), 6593-6599 (2021)  View: HTML | PDF

Mid-infrared cascaded stimulated Raman scattering and flat supercontinuum generation in an As-S optical fiber pump at 2 µm

Appl. Opt. 60(22), 6351-6356 (2021)  View: HTML | PDF

Design of a compact varifocal panoramic system based on the mechanical zoom method

Appl. Opt. 60(22), 6448-6455 (2021)  View: HTML | PDF

Double ring nanostructure with an internal cavity and a multiple Fano resonances system for refractive index sensing

open access Appl. Opt. 60(22), 6623-6631 (2021)  View: HTML | PDF

In situ SERS detection of quinolone antibiotic residues in a water environment based on optofluidic in-fiber integrated Ag nanoparticles

Appl. Opt. 60(22), 6659-6664 (2021)  View: HTML | PDF

Composite achromatic quartz wave plate with adjustable retardation and temperature insensitivity

Appl. Opt. 60(22), 6665-6670 (2021)  View: HTML | PDF

Simulation of stray radiation from optical window with temperature-dependent spectral properties

Appl. Opt. 60(22), 6695-6705 (2021)  View: HTML | PDF

Efficient photobleaching of rhodamine 6G by a single UV pulse

Appl. Opt. 60(22), 6342-6350 (2021)  View: HTML | PDF

Line-scan Raman scattering image and multivariate analysis for rapid and noninvasive detection of restructured beef

Appl. Opt. 60(22), 6357-6365 (2021)  View: HTML | PDF

Complex network analysis of the thermal lens signal: a Markov model approach

Appl. Opt. 60(22), 6409-6413 (2021)  View: HTML | PDF

Graphene-supported tunable bidirectional terahertz metamaterials absorbers

Appl. Opt. 60(22), 6520-6525 (2021)  View: HTML | PDF

Ultra-broadband terahertz bandpass filter with dynamically tunable attenuation based on a graphene–metal hybrid metasurface

Appl. Opt. 60(22), 6366-6370 (2021)  View: HTML | PDF

High-resolution range profile reconstruction method for terahertz FMCW radar

Appl. Opt. 60(22), 6400-6408 (2021)  View: HTML | PDF

Design and mathematical analysis of a metasurface-based THz bandpass filter with an equivalent circuit model

Appl. Opt. 60(22), 6429-6437 (2021)  View: HTML | PDF

Iridium thin-film coatings for the BabyIAXO hybrid X-ray optic

Appl. Opt. 60(22), 6671-6681 (2021)  View: HTML | PDF