Results 31 to 40 of about 149,601 (303)

A Reflective Augmented Reality Integral Imaging 3D Display by Using a Mirror-Based Pinhole Array

open access: yesApplied Sciences, 2019
In this paper, we propose a reflective augmented reality (AR) display system based on integral imaging (II) using a mirror-based pinhole array (MBPA).
Qiang Li   +4 more
doaj   +1 more source

A Three-Dimensional Image Transmission Using In-Network Computation in Wireless Multi-Camera Networks

open access: yesIEEE Journal of the Electron Devices Society, 2017
In this paper, we propose a new 3-D image transmission method using in-network computation (INC) for integral imaging. In integral imaging, information of 3-D objects can be recorded as multiple 2-D elemental images with different perspectives so that ...
Myungjin Cho   +3 more
doaj   +1 more source

Design of 2D TeraHertz band-gap photonic waveguides using an accelerated integral equation technique [PDF]

open access: yes, 2009
This paper describes the application of the buffered block forward backward (BBFB) method to the problem of modeling 2D terahertz (THz) photonic band gap waveguides at the frequency of 3 THz.
D. Bogusevschi   +7 more
core   +1 more source

Twin imaging phenomenon of integral imaging

open access: yesOptics Express, 2018
The imaging principles and phenomena of integral imaging technique have been studied in detail using geometrical optics, wave optics, or light filed theory. However, most of the conclusions are only suit for the integral imaging systems using diffused illumination. In this work, a kind of twin imaging phenomenon and mechanism has been observed in a non-
Juanmei, Hu   +3 more
openaire   +2 more sources

Integrity in cardiovascular imaging research

open access: yesClinical Imaging, 2023
To gain more insight in scientific integrity in the field of cardiovascular imaging research by conducting a survey among all corresponding authors who published in cardiovascular imaging journals.Corresponding authors who published in one of eight major cardiovascular imaging journals in 2021 were requested to complete a questionnaire about scientific
Kwee, Robert M.   +2 more
openaire   +2 more sources

Imaging by Integrating Stitched Spectrograms

open access: yesCLEO: 2013, 2013
A new diffractive imaging technique called Imaging By Integrating Stitched Spectrograms (IBISS) is presented. Both the data collection and phase retrieval algorithm used in IBISS are direct extensions of frequency resolved optical gating to higher dimensions.
Carson, Teale   +4 more
openaire   +2 more sources

Integral Images for Block Matching [PDF]

open access: yesImage Processing On Line, 2014
The integral image representation is a remarkable idea that permits to evaluate the sum of image values over rectangular regions of the image with four operations, regardless of the size of the region. It was first proposed under the name of summed area table in the computer graphics community by Crow’84, in order to efficiently filter texture maps ...
Gabriele Facciolo   +2 more
openaire   +1 more source

High-Quality 3D Visualization System for Light-Field Microscopy with Fine-Scale Shape Measurement through Accurate 3D Surface Data

open access: yesSensors, 2023
We propose a light-field microscopy display system that provides improved image quality and realistic three-dimensional (3D) measurement information. Our approach acquires both high-resolution two-dimensional (2D) and light-field images of the specimen ...
Ki Hoon Kwon   +6 more
doaj   +1 more source

High-Performance Dual-View 3-D Display System Based on Integral Imaging

open access: yesIEEE Photonics Journal, 2019
In this paper, a dual-view three-dimensional (3-D) display is reported to provide two different high-quality 3-D images in different viewing zones simultaneously.
Yan Xing   +4 more
doaj   +1 more source

Design of a digitally switchable multifocal microlens array for integral imaging systems [PDF]

open access: yes, 2021
This paper presents the optical design of a digitally switchable multi-focal microlens array which can be used to extend the depth of field in integral imaging systems. The proposed switchable multi-focal microlens array consists of a customized freeform
Wang, X., Hua, H.
core   +1 more source

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