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A Novel Method for the Accurate Evaluation of Poisson’s Ratio of Soft Polymer Materials
Published 2013-01-01“…A new method with a simple algorithm was developed to accurately measure Poisson’s ratio of soft materials such as polyvinyl alcohol hydrogel (PVA-H) with a custom experimental apparatus consisting of a tension device, a micro X-Y stage, an optical microscope, and a charge-coupled device camera. …”
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Analytical method for analyzing message transmission processes in FDDI networks for digital substations
Published 2024-12-01“…To develop analytical approaches for the evaluation of probability-time characteristics and fiber distributed data interface (FDDI) network performance with the marker access method, thus enabling communication processes for digital electrical substations to be automated.Methods. …”
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404
Stray Light Suppression Design and Test for the Jilin-1 GF04A Satellite Remote Sensing Camera
Published 2025-04-01“…The experimental results indicate that the stray light response ratios obtained from different test methods are all below 1%. The on-orbit performance of GF04A further validates the effectiveness of its stray light suppression design.…”
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Peripapillary microperimetry and optical coherence tomography angiography in patients with optic disc edema
Published 2025-04-01“…Patients and methods This cross–sectional comparative case series study included 55 eyes with optic disc edema. …”
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408
Generation of Flat Optical Frequency Comb Using Cascaded Electro-Optic Modulators
Published 2025-03-01“…We propose a straightforward method to improve the flatness of optical frequency combs. …”
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409
Ultrasonographic assessment of optic nerve: does it help in lupus-induced optic neuropathy?
Published 2025-01-01“…Objective Evaluating the potential role of neuromuscular ultrasonography (NMUS) in assessing optic nerve affection in patients with systemic lupus erythematosus (SLE), compared with healthy controls and other conventional strategies in diagnosing optic neuropathy.Methods We conducted an observational cross-sectional study comparing patients with SLE and a healthy group. …”
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410
Application of Optical Coherence Tomography Angiography in True and Pseudo-Optic Disc Swelling
Published 2024-01-01“…Purpose. We evaluated the optic disc microvasculature in healthy subjects and patients with optic nerve head drusen (ONHD), active papilledema, and acute nonarteritic anterior ischemic optic neuropathy (NAION) using optical coherence tomography angiography (OCTA). …”
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411
Research Progress on Ambient Visual Information Analysis and Perception Measurement Methods for Motion Vision
Published 2025-05-01“…For the analysis of objective physical environments, the research reviews advancements in panoramic imaging, skyline and greenery visibility assessments, and dynamic visual metrics such as optical flow and motion parallax. These methods are evaluated based on their accuracy, computational efficiency, and applicability to real-world environments. …”
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Mapping rapeseed (Brassica napus L.) aboveground biomass in different periods using optical and phenotypic metrics derived from UAV hyperspectral and RGB imagery
Published 2024-12-01“…Accurately and timely obtaining biomass information is essential for crop yield prediction in precision management systems. Remote sensing methods play a key role in monitoring crop biomass. …”
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415
Fault Signal Recognition Method of Submarine Cable based on Energy Entropy and GWO-ELM
Published 2025-08-01“…【Methods】Firstly, the finite element simulation software is used to simulate the vibration velocity signals of submarine cable optical unit under different working conditions. …”
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416
Visual Impairment in Stroke Patients: a Two-Part Review. Part II — Rehabilitation Methods
Published 2024-12-01“…This article is the second part of a two-part review devoted to the problem of visual impairment in patients with acute cerebrovascular accident, which provides an overview of the methods of rehabilitation of patients in this category. …”
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417
A review of underground coal fire detection technology and engineering application
Published 2025-02-01Get full text
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418
HARD/SOFTWARE FUNCTIONAL CONTROL METHOD OF MICRODISPLAY MODULES FOR PERSONAL VIDEO-PROJECTION SYSTEMS
Published 2019-06-01“…The basic components comprise of an active matrix SVGA LCOS microdisplay or a LED microdisplay based on Schottky diodes nanoporous silicon- nanostructured aluminium, a Video Pattern Generator VPG 170 which generates test images with different parameters and characteristics. It’s included also the specialized optical system containing a polarizing cube with antiglare coatings and RGB backlit system. …”
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A General On-Orbit Absolute Radiometric Calibration Method Compatible with Multiple Imaging Conditions
Published 2024-09-01“…Finally, we use multiple imaging tasks of the JL1GF03D11 satellites to verify the effectiveness of the proposed method. The experiments show that the average relative difference was reduced to 2.79% and the RMSE was reduced to 1.51, compared with the laboratory radiometric calibration method. …”
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