Results 1 to 10 of about 840 (113)

Lens-Free On-Chip Quantitative Phase Microscopy for Large Phase Objects Based on a Biplane Phase Retrieval Method [PDF]

open access: yesSensors
Lens-free on-chip microscopy (LFOCM) is a powerful computational imaging technology that combines high-throughput capabilities with cost efficiency. However, in LFOCM, the phase recovered by iterative phase retrieval techniques is generally wrapped into ...
Yufan Chen   +6 more
doaj   +2 more sources

Single-shot super-resolved fringe projection profilometry (SSSR-FPP): 100,000 frames-per-second 3D imaging with deep learning [PDF]

open access: yesLight: Science & Applications
To reveal the fundamental aspects hidden behind a variety of transient events in mechanics, physics, and biology, the highly desired ability to acquire three-dimensional (3D) images with ultrafast temporal resolution has been long sought.
Bowen Wang   +5 more
doaj   +2 more sources

Seeing without touching: weak-disturbance imaging and characterization of ultra-confined optical near fields [PDF]

open access: yesLight: Science & Applications
A recent study employing high-spatial-resolution photoemission electron microscopy (PEEM) achieved, for the first time, weak-disturbance imaging of the ultra-confined nanoslit mode in a coupled nanowire pair (CNP), revealing its quasi-three-dimensional ...
Bowen Wang, Qian Chen, Chao Zuo
doaj   +2 more sources

Integrated Design and Implementation of Embedded Control Systems with Scilab

open access: yesSensors, 2008
Embedded systems are playing an increasingly important role in control engineering. Despite their popularity, embedded systems are generally subject to resource constraints and it is therefore difficult to build complex control systems on embedded ...
Feng Xia
exaly   +3 more sources

Deep Learning-Based 3D Measurements with Near-Infrared Fringe Projection

open access: yesSensors, 2022
Fringe projection profilometry (FPP) is widely applied to 3D measurements, owing to its advantages of high accuracy, non-contact, and full-field scanning.
Jinglei Wang   +7 more
doaj   +1 more source

Adaptive optical quantitative phase imaging based on annular illumination Fourier ptychographic microscopy

open access: yesPhotoniX, 2022
Quantitative phase imaging (QPI) has emerged as a valuable tool for biomedical research thanks to its unique capabilities for quantifying optical thickness variation of living cells and tissues.
Yefeng Shu   +8 more
doaj   +1 more source

High Bandwidth-Utilization Digital Holographic Reconstruction Using an Untrained Neural Network

open access: yesApplied Sciences, 2022
Slightly off-axis digital holographic microscopy (DHM) is the extension of digital holography imaging technology toward high-throughput modern optical imaging technology.
Zhuoshi Li   +7 more
doaj   +1 more source

The Simulation of Heat Supply System with a Scale Formation Factor to Enable Automation of Greenhouse Geothermal Heat Supply System

open access: yesMachines, 2021
This article presents the results of the simulation of an automatic control system for the heat supply of a greenhouse complex with a geothermal heat source, conducted in order to study the possibility of geothermal heat supply system automation.
Alexey Korzhakov   +3 more
doaj   +1 more source

MIGRASI KE SCILAB UNTUK VISUALISASI SERTA PENYELESAIAN MODEL MATEMATIS

open access: yesReaktor, 2008
Perangkat lunak merupakan salah satu komponen yang mutlak diperlukan dalam simulasi komputer. Permasalahan harga menjadi salah satu kendala dalam pengembangan sistem tersebut. Akan tetapi problema tersebut dapat diatasi dengan menggunakan Scilab sebagai “
Setia Budi Sasongko
doaj   +1 more source

The application of Scilab software in frequency mode simulation on the circular membrane

open access: yesJournal of Physics: Theories and Applications, 2018
Scilab software is utilized for solving physics cases in two dimensional wave equations. This study aims to obtain a frequency mode simulation on the circular membrane so that it can display the wave pattern of each frequency mode.
Dwi Nova Siti Handayani   +3 more
doaj   +1 more source

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