Results 1 to 10 of about 140,581 (165)

Wide-Viewing-Angle Integral Imaging System with Full-Effective-Pixels Elemental Image Array [PDF]

open access: yesMicromachines, 2023
There exists a defect of the narrow viewing angle in the conventional integral imaging system. One reason for this is that only partial pixels of each elemental image contribute to the viewing angle and the others cause image flips. In this paper, a wide-
Zesheng Liu, Dahai Li, Huan Deng
doaj   +2 more sources

Computational Integral Imaging Reconstruction via Elemental Image Blending without Normalization [PDF]

open access: yesSensors, 2023
This paper presents a novel computational integral imaging reconstruction (CIIR) method using elemental image blending to eliminate the normalization process in CIIR. Normalization is commonly used in CIIR to address uneven overlapping artifacts.
Eunsu Lee, Hyunji Cho, Hoon Yoo
doaj   +2 more sources

High-Aperture-Ratio Dual-View Integral Imaging Display [PDF]

open access: yesMicromachines, 2022
Low aperture ratio is a problem in the conventional dual-view integral imaging (DVII) display using a point light source array. A high-aperture-ratio DVII display using a gradient width point light source array is reported in this work.
Bai-Chuan Zhao, Fan Yang, Fei Wu
doaj   +2 more sources

Three-Dimensional Integral Imaging with Enhanced Lateral and Longitudinal Resolutions Using Multiple Pickup Positions [PDF]

open access: yesSensors, 2022
In this paper, we propose an enhancement of three-dimensional (3D) image visualization techniques by using different pickup plane reconstructions. In conventional 3D visualization techniques, synthetic aperture integral imaging (SAII) and volumetric ...
Jiheon Lee, Myungjin Cho
doaj   +2 more sources

Integral Imaging Display System Based on Human Visual Distance Perception Model [PDF]

open access: yesSensors, 2023
In an integral imaging (II) display system, the self-adjustment ability of the human eye can result in blurry observations when viewing 3D targets outside the focal plane within a specific range.
Lijin Deng   +3 more
doaj   +2 more sources

High diagnostic performance of architectural distortion enhancement on CEM for predicting malignant breast lesions

open access: yesJournal of the Mexican Federation of Radiology and Imaging, 2023
Introduction: The usefulness of contrast enhanced mammography (CEM) for assessing architectural distortion (AD) has not been defined. This study aimed to determine the diagnostic accuracy of AD enhancement on CEM for predicting malignancy and its ...
Claudia B. Corona-Gonzalez   +3 more
doaj   +1 more source

Improved Smart Pseudoscopic-to-Orthoscopic Conversion Algorithm for Integral Imaging With Pixel Information Averaging

open access: yesFrontiers in Physics, 2021
The smart pseudoscopic-to-orthoscopic conversion (SPOC) algorithm can synthesize a new elemental image array (EIA) using the already captured EIA, but the algorithm only relies on one simulated ray to establish the mapping relationship between the ...
Yan Mao   +5 more
doaj   +1 more source

Large field-of-view microlens array with low crosstalk and uniform angular resolution for tabletop integral imaging display

open access: yesJournal of Information Display, 2023
Tabletop autostereoscopic displays have the advantage of displaying realistic three-dimensional (3D) content. In particular, the Integral imaging (InIm) method is superior in tabletop displays, as it is possible to make the system small using microlens ...
Daerak Heo   +5 more
doaj   +1 more source

Aerial Projection 3D Display Based on Integral Imaging

open access: yesPhotonics, 2021
We proposed an aerial projection 3D display based on integral imaging. It is composed of a projector, a lens-array holographic optical element (HOE), and two parabolic mirrors.
Wu-Xiang Zhao   +4 more
doaj   +1 more source

Crosstalk Reduction in Voxels for a See-Through Holographic Waveguide by Using Integral Imaging with Compensated Elemental Images

open access: yesPhotonics, 2021
The representation of three-dimensional volumetric pixels, voxels, is an important issue for the near-to-eye displays (NEDs) to solve the vergence-accommodation conflict problem. Although the holographic waveguides using holographic optical element (HOE)
Jiwoon Yeom, Yeseul Son, Kwangsoon Choi
doaj   +1 more source

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