Correlation and singular optics for diagnostics of structured light and condensed matter: time-stationary and spatio-temporal approaches

OV Angelsky, AY Bekshaev, PP Maksimyak… - Frontiers in …, 2024 - frontiersin.org
The review describes the principles and examples of practical realization of diagnostic
approaches based on the coherence theory, optical singularities and interference …

Feasibility analysis of the replacement of the actual machining surface by a 3D numerical simulation rough surface

X Mu, Q Sun, J Xu, Z Chai, W Sun, B Zhao - International Journal of …, 2019 - Elsevier
Most of the current studies on the surface morphology only focus the Gaussian random
rough surfaces, however, there are many non-Gaussian random rough surfaces with some …

Numerical calculation of the Fresnel transform

DP Kelly - Journal of the Optical Society of America A, 2014 - opg.optica.org
In this paper, we address the problem of calculating Fresnel diffraction integrals using a
finite number of uniformly spaced samples. General and simple sampling rules of thumb are …

Visual method for measuring the roughness of a grinding piece based on color indices

H Yi, J Liu, P Ao, E Lu, H Zhang - Optics express, 2016 - opg.optica.org
The existing machine-vision surface roughness measurement technique extracts relevant
evaluation indices from grayscale images without using the strong sensitivity of color …

Experimental demonstration of singular-optical colouring of regularly scattered white light

OV Angelsky, SG Hanson… - Journal of the …, 2008 - jeos.edpsciences.org
Experimental interference modelling of the effects of colouring of a beam traversing a light-
scattering medium is presented. It is shown that the result of colouring of the beam at the …

[LIVRO][B] Optical measurements: polarization and coherence of light fields

OV Angelsky, AG Ushenko, CY Zenkova, CV Felde… - 2012 - researchgate.net
The Chapter is devoted to consideration of metrological aspects of intrinsically
interconnected characteristics of light fields, such as intensity, polarization and coherence …

Additional approaches to solving the phase problem in optics

CY Zenkova, MP Gorsky, PA Ryabiy, AO Angelskaya - Applied optics, 2016 - opg.optica.org
The paper presents principal approaches to diagnosing the structure-forming skeleton of a
complex optical field. Analysis of optical field singularity algorithms, depending on intensity …

Pseudo-phase map** of speckle fields using 2D Hilbert transformation

CY Zenkova, MP Gorsky, PA Ryabiy - Optica Applicata, 2016 - yadda.icm.edu.pl
The use of a “window” 2D Hilbert transform for the reconstruction of the phase distribution of
the intensity of a speckle field is proposed. It is shown that the advantage of this approach …

Statistical structure of skin derma Mueller matrix images in the process of cancer changes

YA Ushenko, OV Dubolazov… - Optical Memory and Neural …, 2011 - Springer
This research is aimed to investigate the reliability of Mueller-matrix differentiation of
birefringence change of optically thick layers of biological tissues at the early stages of the …

Influence of the Brownian movement on the motion of nanoand micro-particles in the inhomogeneous optical field

CY Zenkova, MP Gorsky, IV Soltys… - Opto-Electronics Review, 2012 - Springer
The motion of light scattering particles of the Mie and Rayleigh micro-and nano-range type
in the inhomogeneously-polarized optical field, with allowance made for the Brownian …