Results 41 to 50 of about 2,996,093 (304)

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   +2 more sources

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

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

Photon Counting Integral Imaging Using Compound Photon Counting Model and Adaptive Parametric Maximum Likelihood Estimator

open access: yesIEEE Photonics Journal, 2017
In this paper, a statistical approach based on an adaptive parametric estimator is proposed for the three-dimensional (3-D) reconstruction of objects under photon-starved conditions.
Jiajia Qi   +3 more
doaj   +1 more source

An Augmented-Reality Device With Switchable Integrated Spaces Using a Bi-Focal Integral Floating Display

open access: yesIEEE Photonics Journal, 2019
An augmented-reality (AR) device which presents virtual volumetric images to switchable integrated spaces is proposed and demonstrated. A bi-focal geometric phase (GP) lens can project the integrated volumetric images to switchable integrated spaces by ...
Minyoung Park   +3 more
doaj   +1 more source

Recent issues on integral imaging and its applications

open access: yesJournal of Information Display, 2013
In this review paper, the recent progress of 3D applications using integral imaging is introduced. Thanks to the progress of the flat panel displays, the quality of the 3D displays has also improved, resulting in the opening of more applications of the ...
Soon-gi Park   +5 more
doaj   +1 more source

Dual-View Integral Imaging System With Wide Viewing Angle And High Spatial Resolution

open access: yesIEEE Photonics Journal, 2020
In this paper, a dual-view integral imaging system is proposed to present two different 3D images for viewers in different viewing zones. For most of the conventional dual-view integral imaging systems, either the viewing angle or the spatial resolution ...
Huan Deng   +4 more
doaj   +1 more source

An Optimal 3D Visualization Method for Integral Imaging Optical Display Systems Using Depth Rescaling and Field-of-View Resizing

open access: yesApplied Sciences
Integral imaging is a promising 3D sensing and visualization technique that enables full-parallax and continuous viewpoint reconstruction. However, challenges, such as depth distortion and a limited field-of-view (FoV), can compromise the quality of 3D ...
Xin Shen, Nathan Green, Vanden Haviland
doaj   +1 more source

Integral Imaging With Full Parallax Based on Mini LED Display Unit

open access: yesIEEE Access, 2019
Integral imaging has been considered as the most applicable technology of true 3D display in the near future. In this paper, we propose the method to achieve full parallax and large-screen integral imaging display based on mini LED.
Wei Wu   +4 more
doaj   +1 more source

Multi-View 3D Integral Imaging Systems Using Projectors and Mobile Devices

open access: yesPhotonics, 2021
Glassless 3D displays using projectors and mobile phones based on integral imaging technology have been developed. Three-dimensional image files are created from the 2D images captured by a conventional camera.
Nikolai Petrov   +2 more
doaj   +1 more source

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