Articles with "interference fringes" as a keyword



Peripheral detection acuity for interference fringes and screen-based Gabor gratings.

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Published in 2022 at "Biomedical optics express"

DOI: 10.1364/boe.473486

Abstract: This study compared on-axis and peripheral detection acuities measured with interference fringes, that bypass eye optics, and with screen-based Gabor gratings combined with an adaptive optics system. Gabor gratings are sinusoidal gratings incorporated with a… read more here.

Keywords: peripheral detection; optics; gabor gratings; detection ... See more keywords

A Deep Learning-Based Preprocessing Method for Single Interferometric Fringe Patterns

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Published in 2024 at "Photonics"

DOI: 10.3390/photonics11030226

Abstract: A novel preprocessing method based on a modified U-NET is proposed for single interference fringes. The framework is constructed by introducing spatial attention and channel attention modules to optimize performance. In this process, interferometric fringe… read more here.

Keywords: method; preprocessing method; interference fringes; interferometric fringe ... See more keywords

Reducing the stray light of holographic gratings by shifting the substrate a short distance in the direction parallel or perpendicular to the exposure interference fringes

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Published in 2017 at "Chinese Optics Letters"

DOI: 10.3788/col201715.100501

Abstract: This research proposes a simple and practical method to make low-stray-light gratings, where the substrate shifts about a 1 mm distance in the direction parallel or perpendicular to the exposure interference fringes. When the substrate shifts,… read more here.

Keywords: stray light; exposure interference; interference; interference fringes ... See more keywords