Conv-TabNet: an efficient adaptive color correction network for smartphone-based urine component analysis
The camera function of a smartphone can be used to quantitatively detect urine parameters anytime, anywhere. However, the color captured by ... (Source: Journal of the Optical Society of America A)
Source: Journal of the Optical Society of America A - August 17, 2023 Category: Physics Authors: Yiming Deng Jiasheng Qiu Zhonglin Xiao Baojian Tang Demin Liu Shuchao Chen Zhongbao Shi Xuehui Tang Hongbo Chen Source Type: research

Fast and accurate computation of polar harmonic Fourier moments for image description
Continuous orthogonal moments are widely used in various image techniques due to their simplicity and good rotational invariance and ... (Source: Journal of the Optical Society of America A)
Source: Journal of the Optical Society of America A - August 15, 2023 Category: Physics Authors: Siyu Yang Ansheng Deng Source Type: research

Multi-helix beams generated with binary helico-conical phase patterns
In this paper, we generate a type of double helico-conical beam (HCB) by binarizing the modified helico-conical phase (MHCP). The ... (Source: Journal of the Optical Society of America A)
Source: Journal of the Optical Society of America A - August 15, 2023 Category: Physics Authors: Shuo Liu Xuejuan Liu Yan Xiong Yiping Xu Shaohua Tao Wenxing Yang Shubo Cheng Source Type: research

Analytical propagation formulae of spectrally combined laser beams in nonlinear Kerr media
The analytical propagation formulae of spectrally combined laser beams (SCLBs) in nonlinear Kerr media are derived, and the analytical ... (Source: Journal of the Optical Society of America A)
Source: Journal of the Optical Society of America A - August 15, 2023 Category: Physics Authors: Li He Xiaoling Ji Xiaoqing Li Source Type: research

Adaptive anisotropic pixel-by-pixel correction method for a space-variant degraded image
Large field-of-view optical imaging systems often face challenges in the presence of space-variant degradation. The existence of ... (Source: Journal of the Optical Society of America A)
Source: Journal of the Optical Society of America A - August 14, 2023 Category: Physics Authors: Hanyu Hong Zhichao Zuo Yu Shi Xia Hua Lun Xiong Yaozong Zhang Tianxu Zhang Source Type: research

Absorption and reduced scattering coefficient estimation in pigmented human skin tissue by   experimental colorimetric fitting
This study aims to estimate the optical properties, absorption ( μ _a), and reduced scattering ( μ s ... (Source: Journal of the Optical Society of America A)
Source: Journal of the Optical Society of America A - August 8, 2023 Category: Physics Authors: Luismar B. Cruz Junior Carlos E. Girasol Pedro S. Coltro Rinaldo R. J. Guirro Luciano Bachmann Source Type: research

3D shape recovery algorithm from image orientations of textured surfaces
Previous psychophysical studies have demonstrated that the image orientation of textured surfaces guides human 3D shape perception. ... (Source: Journal of the Optical Society of America A)
Source: Journal of the Optical Society of America A - August 8, 2023 Category: Physics Authors: Takeaki Shimokawa Source Type: research

Decreasing the memory of the discontinuous Galerkin volume integral equation method for scattering from inhomogeneous dielectric objects
A memory-efficient implementation scheme for the discontinuous Galerkin volume integral equation method (DGVIE) using ... (Source: Journal of the Optical Society of America A)
Source: Journal of the Optical Society of America A - August 2, 2023 Category: Physics Authors: A-Li Deng Qi-Gang Zhu Bing-Zhong Ren Li-Ming Zhang Source Type: research

Synchronous optical intensity and phase measurements to characterize Rayleigh – B é nard convection
Propagation of a laser beam through the Rayleigh – B é nard (RB) convection is experimentally investigated using synchronous ... (Source: Journal of the Optical Society of America A)
Source: Journal of the Optical Society of America A - August 2, 2023 Category: Physics Authors: Nathaniel A. Ferlic Svetlana Avramov-Zamurovic Owen O ’ Malley K. Peter Judd Linda J. Mullen Source Type: research

Deep learning network for fusing optical and infrared images in a complex imaging environment by using the modified U-Net
The fusion of optical and infrared images is a critical task in the field of image processing. However, it is challenging to achieve ... (Source: Journal of the Optical Society of America A)
Source: Journal of the Optical Society of America A - August 1, 2023 Category: Physics Authors: Bing-Quan Xiang Chao Pan Jin Liu Source Type: research

Hyperspectral image super-resolution via spectral matching and correction
Fusing a low-spatial-resolution hyperspectral image (LR-HSI) and a high-spatial-resolution RGB image (HR-RGB) is an important technique for ... (Source: Journal of the Optical Society of America A)
Source: Journal of the Optical Society of America A - July 31, 2023 Category: Physics Authors: Xuheng Cao Yusheng Lian Zilong Liu Jiahui Wu Wan Zhang Jianghao Liu Source Type: research

Modal analysis of diffraction by snake gratings using a tensor product of pseudo-periodic functions and Legendre polynomials
The problem of diffraction by snake gratings is presented and formulated as an eigenvalue eigenvector problem. A numerical solution is ... (Source: Journal of the Optical Society of America A)
Source: Journal of the Optical Society of America A - July 28, 2023 Category: Physics Authors: Malalatiana Rinah Rasoamilanto Manjakavola Honor é Randriamihaja Lala Bakonirina Andriamanampisoa G é rard Granet Karyl Raniriharinosy Source Type: research

Wavelength-stepping algorithm for testing the thickness and front and back surfaces of optical plates with high signal-to-noise ratio
We propose a least-squares phase-stepping algorithm (LS-PSA) consisting of only 14 steps for high-quality optical plate testing. Optical ... (Source: Journal of the Optical Society of America A)
Source: Journal of the Optical Society of America A - July 28, 2023 Category: Physics Authors: Manuel Servin Gonzalo Paez Moises Padilla Guillermo Garnica Source Type: research

Image scanning microscopy with a doughnut beam: signal strength and integrated intensity
We discuss the effects of image scanning microscopy using doughnut beam illumination on the properties of signal strength and integrated ... (Source: Journal of the Optical Society of America A)
Source: Journal of the Optical Society of America A - July 28, 2023 Category: Physics Authors: Colin J. R. Sheppard Marco Castello Giorgio Tortarolo Alessandro Zunino Eli Slenders Paolo Bianchini Giuseppe Vicidomini Alberto Diaspro Source Type: research

Spatial coherence length and wave structure function for plane waves transmitted in anisotropic turbulent oceans
The spatial coherence length and wave phase structure function are two important factors in describing turbulence ’ s effect on light ... (Source: Journal of the Optical Society of America A)
Source: Journal of the Optical Society of America A - July 26, 2023 Category: Physics Authors: Guoqing Zhao Qingze Yan Lin Yu Lifa Hu Yixin Zhang Source Type: research