In situ investigation and detection of opto-mechanical properties of polymeric fibres from their digital distorted microinterferograms using machine learning algorithms
During the dynamic investigation of opto-mechanical properties of the fibres, hundreds of
microinterferograms that carry the fibres information may be produced. These …
microinterferograms that carry the fibres information may be produced. These …
A computational phase-shifting interferometric method using a single-shot microinterferogram and its application
EZ Omar - Optik, 2020 - Elsevier
In this article, a fast computational phase-shifting interferometry (PSI) method for extracting
the phase object from a single-shot two-beam microinterferogram has been proposed. This …
the phase object from a single-shot two-beam microinterferogram has been proposed. This …
Investigation and classification of fibre deformation using interferometric and machine learning techniques
EZ Omar - Applied Physics B, 2020 - Springer
We established an experimental normalized dataset containing 340 images of interference
patterns for several different polymeric fibres using a two-beam polarizing interference …
patterns for several different polymeric fibres using a two-beam polarizing interference …
An immersion microscopy method for determining the optical anisotropy in fibres using transport intensity equation technique
EZ Omar, MA El-Bakary - Applied Physics B, 2019 - Springer
A method is proposed for investigating the refractive indices and birefringence of anisotropic
fibres using transport intensity equation (TIE) technique. The method depends on utilizing …
fibres using transport intensity equation (TIE) technique. The method depends on utilizing …
Portable multi-spectral lens-less microscope with wavelength-self-calibrating imaging sensor
Multi-spectral imaging technology is helpful to obtain better contrast and more details of
images at different wavelengths compared with monochromatic imaging or conventional …
images at different wavelengths compared with monochromatic imaging or conventional …
Optical microscope: interferometric and non-interferometric optical microscopy techniques
EZ Omar - Non-Destructive Material Characterization Methods, 2024 - Elsevier
Optical microscopes and their extensions are non-destructive essential tools for
characterizing the physical properties of polymeric materials. They are extensively used in …
characterizing the physical properties of polymeric materials. They are extensively used in …
A novel hybrid model based on integrating RGB and YCrCb color spaces for demodulating the phase map of fibres using a color phase-shifting profilometry technique
EZ Omar, FE Al-Tahhan - Optik, 2024 - Elsevier
In this paper, a refined color phase-shifting profilometry technique is suggested for accurate
examining of the phase and optical features of polymeric fibres. It is based on combining the …
examining of the phase and optical features of polymeric fibres. It is based on combining the …
Adaptive demodulation for phase information and opto-mechanical properties of fibres from blurred digital holography pattern
EZ Omar - Optical and Quantum Electronics, 2022 - Springer
A rapid method to fix the issue of demodulating a reliable phase information from blurred
and distorted digital holography pattern is proposed. Traditionally, such patterns cannot be …
and distorted digital holography pattern is proposed. Traditionally, such patterns cannot be …
[HTML][HTML] Birefringence mapping of biological tissues based on polarization sensitive non-interferometric quantitative phase imaging technique
Objective Oral cancer is a leading cause of mortality globally, particularly affecting
developing regions where oral hygiene is often overlooked. The optical properties of tissues …
developing regions where oral hygiene is often overlooked. The optical properties of tissues …
Dynamic investigations of opto-mechanical properties of iPP/TiO2 nanocomposites fibres using fringe analysis techniques
We present an accurate and fast in-situ investigation of opto-mechanical properties of
iPP/TiO 2 nanocomposites fibres using a Mach–Zehnder interferometer. The rotation band …
iPP/TiO 2 nanocomposites fibres using a Mach–Zehnder interferometer. The rotation band …