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Cross-device adaptive conversion of elemental image arrays for integral imaging 3D display using deep learning
In the field of three-dimensional (3D) display technology [[1], [2], [3]], integral imaging is a light field reconstructio...
Research on parallel DBSCAN algorithm based on ternary optical computer
With the rapid development of computer technology, big data applications have permeated every aspect of life [1]. At the s...
A Thumbnail-Preserving Encryption scheme for cloud storage using RSA and Lorenz hyperchaotic system
The proliferation of high-definition cameras in smartphones and other portable devices has led to an explosive growth in p...
Enhanced optical image security using CGH-driven HSCT–FrFT fusion and unequal modulus decomposition
The rapid proliferation of digital communication platforms and the growing dependence on cloud-based storage have led to a...
Synergistic integration of structured light and kinematic MVPS for 3D measurement of dynamic specular surfaces
Three-dimensional (3D) profile measurement is of paramount importance in numerous industrial applications, including quali...
High-Q mid-infrared refractive index sensor based on Fano resonance in an all-dielectric double-rod structure
Metasurfaces are artificial interfaces consisting of subwavelength resonant units arranged in a two-dimensional lattice. T...
Anisotropic variation in chiroptical response of plasmonic nanostructure in in-plane and out-of-plane magnetic fields
Discovered in the 19th century, circular dichroism (CD) – absorption difference of left circularly polarized (LCP) and rig...
Dynamically tunable SWIR thermal emitter based on epsilon-near-zero materials-integrated plasmonic metasurface
Infrared radiation, serving as a core medium for heat transfer and information transmission, plays an indispensable role i...
Polarization-sensitive graphene metasurfaces enabling single-exposure and in-sensor HDR visual recognition
Visual perception is of great importance for intelligent systems to understand and interact with the real world [1], which...
High-efficiency full stokes polarimetry in visible band based on metasurfaces
As a comprehensive description of the polarization state of light, the Stokes vector serves as a key information carrier f...
Strong extrinsic chirality of quasi-bound-states-in continuum with one-dimensional all-dielectric grating
Chiro-optics has lately emerged as an important research area in photonics. The ability to distinguish between left- and r...
High-accuracy incremental strategy for laser speckle digital image correlation
Digital image correlation is a full-field, high-precision, non-contact optical technique that has been widely employed for...
Research on wavelength tuning characteristics of 3 μm Er:YLF laser
Tuned lasers in the ∼3 μm mid-infrared spectral band are widely used in medical fields [1], detection, and spectral applic...
A comparative study of high-efficiency III-V/Si SIS ring modulators for O-band co-packaged optics
Recent advances in artificial intelligence (AI), high-performance computing (HPC), 5G, cloud computing, and the Internet o...
Double helix structured single mode fiber for high-sensitivity tactile sensing
Tactile sensors that mimic the human sense of touch are widely used in robotics, human–computer interaction, advanced pros...
High signal-to-noise ratio passively mode-locked fiber laser based on an embedded microsphere resonator
In recent years, ultra-fast fiber lasers have attracted extensive attention in the applications such as ultra-precision ma...
Performance soliton microcomb via Er3+ gain assistance
To meet the escalating demands for transmission capacity, spectral efficiency, energy efficiency, and integration, WDM opt...
Research on intelligent alignment method of spatial filter lens based on convolutional neural network
High-quality beam transmission is an important guarantee for the stable operation of precision optical systems. As a key c...
Precise recognition of orbital angular momentum modes in focused cosine-phase Bessel-Gaussian vortex beams
Vortex beams, as specialized laser beams carrying orbital angular momentum (OAM), are fundamentally characterized by their...
Q-BIC-based bilayer all-dielectric metasurfaces with High-Q chirality in designated dual bands
Chirality, a fundamental property of nature, exists extensively across various scales, ranging from microscopic molecular ...
Polarization transmission modeling and characteristic analysis based on inverse path integral optimization
Atmospheric polarization patterns have important application value in fields such as biological navigation, remote sensing...
Photonic approach for simultaneous and unambiguous measurement of Doppler-frequency-shift and angle-of-arrival based on cascaded dual-parallel Mach-Zehnder modulators
Measurements of the Doppler-frequency-shift (DFS) and angle-of-arrival (AOA) of microwave signals are used to determine th...
Long-period fiber grating high-sensitivity torsion sensor based on rotating single-mode fiber
Fiber optic sensors have been widely studied in academia due to their resistance to electromagnetic interference, corrosio...
A novel tri-wavelength color digital shearing speckle pattern interferometry system for dynamic 3D deformation measurement
The increasing demand for efficient and reliable designs in critical fields such as civil engineering, aerospace, and medi...
Design and calibration of an aberration–corrected crossed Czerny–Turner spectrometer system
Spectrometers are widely used optical analysis instruments designed based on the principle of optical dispersion. They are...
High Q-factor multi-chirality-responsive driven by bound states in the continuum in all-dielectric metamaterial at terahertz frequencies
Chirality, derived from the Greek term, represents a fundamental symmetry-breaking phenomenon in nature [1]. It is defined...
An optically controlled programmable metasurface based on complex amplitude modulation for dynamic generation of airy and vortex beams
In recent years, Airy and vortex beams have drawn considerable attention in the field of optics due to their distinctive l...
CNN-based inverse design of coding metamaterial absorbers
The rapid expansion of modern wireless communication systems, including 5G base stations, satellite networks, and military...
Polarization-selective high-sensitivity Fano resonance in all-dielectric metasurface based on quasi-bound states in the continuum
Metasurfaces, as artificially designed subwavelength structures, have emerged as a highly effective platform for the devel...
Spin angular momentum of femtosecond striped space-time surface plasmon polaritons
Structured light, which denotes optical beams with spatially modulated intensity, phase, and polarization, has elucidated ...
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