Results 31 to 40 of about 140,927 (264)

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

Fast Numerical Reconstruction of Integral Imaging Based on a Determined Interval Mapping

open access: yesApplied Sciences, 2023
In this paper, a fast numerical reconstruction of the integral imaging based on a determined interval mapping is proposed. To reduce the computation time, the proposed method employs the determined interval mapping instead of the use of magnification. In
Heemin Choi, Nam Kim, Hoonjong Kang
doaj   +1 more source

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

Coarse integral imaging without pseudo image

open access: yesSPIE Proceedings, 2011
Coarse integral imaging (CII), where each elemental lens is large enough to cover pixels far more than the number of views, can show clear floating 3D image when distortion is corrected. One of the major problems left to be solved for CII is suppression of pseudo images that appear around the right image to be presented. In this paper we propose two
Tomoya Kurokawa, Hideaki Kakeya
openaire   +1 more source

Analytical model of multiview autostereoscopic 3D display with a barrier or a lenticular plate

open access: yesJournal of Information Display, 2018
A geometric model of an autostereoscopic 3D display is described herein. This model is based on the geometry of typical display devices and on the projective transformations that provide periodicity in the projective space.
Vladimir Saveljev, Irina Palchikova
doaj   +1 more source

Central Nervous System Neuroblastoma, FOXR2‐Activated: A Pooled Analysis of Published Clinical Outcomes

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Central nervous system (CNS) neuroblastoma, FOXR2‐activated, is a recently recognized entity in the WHO CNS5 classification, defined by activation of the FOXR2 transcription factor and unique histopathological features. This review synthesizes available literature and pooled clinical data, providing insight into demographics ...
Sudarshawn Damodharan   +1 more
wiley   +1 more source

Feasibility and Safety of Somato‐Cognitive Coordination Therapy for Cerebellar Ataxia Following Pediatric Brain Tumor Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Cerebellar ataxia after pediatric brain tumor treatment can cause persistent gait, balance, and speech impairment, yet no established rehabilitation strategy exists. Somato‐cognitive coordination therapy (SCCT) is a virtual reality–guided intervention designed to promote sensorimotor integration through visually constrained reaching
Masanobu Takeuchi   +10 more
wiley   +1 more source

Color imaging with an integrated compound imaging system

open access: yesOptics Express, 2003
Color-imaging methods with an integrated compound imaging system called TOMBO (Thin observation module by bound optics) are presented. The TOMBO is a compact optoelectronic imaging system for image capturing based on compound-eye imaging and post digital processing.
Tanida, Jun   +5 more
openaire   +3 more sources

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