Results 31 to 40 of about 1,122,239 (275)

Three Dimensional Shape Reconstruction via Polarization Imaging and Deep Learning

open access: yesSensors, 2023
Deep-learning-based polarization 3D imaging techniques, which train networks in a data-driven manner, are capable of estimating a target’s surface normal distribution under passive lighting conditions.
Xianyu Wu   +4 more
doaj   +1 more source

Angioarchitecture of Spinal Dural Arteriovenous Fistula - Evaluation with 3D Rotational Angiography [PDF]

open access: yesNeurointervention, 2012
PurposeThe complex angioarchitecture of spinal dural arteriovenous fistulas (SDAVFs) sometimes preclude angiographic analyses or superselective procedures.
Dae Chul Suh   +5 more
doaj   +1 more source

Application of Three-Dimensional Technology for the Preoperative Evaluation of Retroperitoneal Tumors

open access: yesIEEE Access, 2019
With the development of computer medical imaging technology, three-dimensional technology has been gradually applied in medicine. We try to investigate the application value of 3D technology in the preoperative evaluation of retroperitoneal tumors.
Zhaojie Su   +7 more
doaj   +1 more source

Three-antenna two-dimensional imaging correlation radiometer: concept and preliminary results [PDF]

open access: yes, 2003
Peer ReviewedPostprint (published ...
Camps Carmona, Adriano José, Sumpsi, A
core   +1 more source

Validation of a new three-dimensional imaging system using comparative craniofacial anthropometry

open access: yesMaxillofacial Plastic and Reconstructive Surgery, 2017
Background The aim of this study is to validate a new three-dimensional craniofacial stereophotogrammetry imaging system (3dMDface) through comparison with manual facial surface anthropometry.
Farhad B. Naini   +5 more
doaj   +1 more source

Artificial Intelligence Applications in Orthodontics

open access: yesJournal of the California Dental Association, 2023
Objective This manuscript describes strategies for assessment of precision of several diagnostic artificial intelligence (AI) tools in orthodontics, available open-source image analysis platforms, as well as the use of three-dimensional (3D) surface ...
Felicia Miranda   +18 more
doaj   +1 more source

Heterodyne range imaging as an alternative to photogrammetry [PDF]

open access: yes, 2007
Solid-state full-field range imaging technology, capable of determining the distance to objects in a scene simultaneously for every pixel in an image, has recently achieved sub-millimeter distance measurement precision.
Carnegie, Dale A.   +4 more
core   +2 more sources

FRET Imaging in Three-dimensional Hydrogels [PDF]

open access: yesJournal of Visualized Experiments, 2016
Imaging of Förster resonance energy transfer (FRET) is a powerful tool for examining cell biology in real-time. Studies utilizing FRET commonly employ two-dimensional (2D) culture, which does not mimic the three-dimensional (3D) cellular microenvironment.
Juan M. Taboas   +2 more
openaire   +3 more sources

Volume Holographic Hyperspectral Imaging [PDF]

open access: yes, 2004
A volume hologram has two degenerate Bragg-phase-matching dimensions and provides the capability of volume holographic imaging. We demonstrate two volume holographic imaging architectures and investigate their imaging resolution, aberration, and ...
Barbastathis, George   +2 more
core   +1 more source

Three-dimensional imaging for large LArTPCs [PDF]

open access: yesJournal of Instrumentation, 2017
High-performance event reconstruction is critical for current and future massive liquid argon time projection chambers (LArTPCs) to realize their full scientific potential. LArTPCs with readout using wire planes provide a limited number of 2D projections.
Xin Qian   +3 more
openaire   +3 more sources

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