Results 21 to 30 of about 597,418 (273)

Generalizations of the sampling theorem: Seven decades after Nyquist [PDF]

open access: yes, 2001
The sampling theorem is one of the most basic and fascinating topics in engineering sciences. The most well-known form is Shannon's uniform-sampling theorem for bandlimited signals.
Vaidyanathan, P. P.
core   +2 more sources

Digital reconstruction of optically-induced potentials

open access: yesOptics Express, 2009
The holographic reconstruction of optically-induced objects typically assumes that the object is axially thin. Here, we demonstrate a simple approach that works for axially thick objects which evolve dynamically. Results are verified by reconstructing linear scattering experiments in a self-defocusing photorefractive crystal.
Christopher, Barsi, Jason W, Fleischer
openaire   +2 more sources

Osseointegrated finger prostheses using a tripod titanium mini-plate [PDF]

open access: yes, 2017
BACKGROUND: Digital amputation is a common upper extremity injury and can cause significant impairment in hand function, as well as psychosocial stigma.
Ciudad, Pedro   +5 more
core   +2 more sources

Digital reconstruction of historic roof structures: developing a workflow for a highly automated analysis

open access: yesVirtual Archaeology Review, 2018
Planning on adaptive reuse, maintenance and restoration of historic timber structuresrequiresextensive architectural and structural analysis of the actual condition.
Markus Pöchtrager   +3 more
doaj   +1 more source

The digital reconstruction of the Minims’ Convent in Place Royale and its optical-perspective games

open access: yesDisegnare con, 2021
The Parisian Convent of the Minims at Place Royale (today's Place des Vosges) has always attracted the curiosity of architectural historians and scholars of representation, having been almost completely destroyed between the end of the 19th century and ...
Agostino De Rosa   +2 more
doaj  

Grid computing for the numerical reconstruction of digital holograms [PDF]

open access: yes, 2005
Digital holography has the potential to greatly extend holography's applications and move it from the lab into the field: a single CCD or other solid-state sensor can capture any number of holograms while numerical reconstruction within a computer ...
Fryer, PC, Hobson, PR, Nebrensky, JJ
core   +1 more source

Reconstructing Digital Evidence [PDF]

open access: yes, 2007
This chapter presents the use of digital evidence to reconstruct actions taken in furtherance of a crime, providing case examples to demonstrate key concepts. Digital evidence is defined as any data stored or transmitted using a computer that support or refute a theory of how an offense occurred or that addresses critical elements of the offense, such ...
openaire   +2 more sources

Registration Workflows Accuracy For Robot-Assisted Osteotomy In Endodontic Microsurgery

open access: yesInternational Dental Journal
Aim or purpose: This study evaluated the accuracy of robot-assisted osteotomy in endodontic microsurgery using different registration workflows. Materials and methods: Twelve printed mandibular jaw models were divided into 4 group.
Yuchen Liu   +3 more
doaj   +1 more source

Autogenous Tooth Transplantation Assisted By An Autonomous Dental Surgical Robot

open access: yesInternational Dental Journal
Introduction: Autogenous tooth transplantation involves transferring a tooth within the same patient, requiring precise socket preparation that is technically challenging. This case demonstrates a robot-assisted technique to improve precision.
Chen Liu   +3 more
doaj   +1 more source

Virtual reality as a versatile tool for research, dissemination and mediation in the humanities

open access: yesVirtual Archaeology Review, 2021
The VESPACE project aims to revive an evening of theatre at the Foire Saint-Germain in Paris in the 18th century, by recreating spaces, atmospheres and theatrical entertainment in virtual reality.
Paul François   +3 more
doaj   +1 more source

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