Results 41 to 50 of about 3,026,631 (352)

New method of holographic three-dimensional tracking of living cells exploiting their morphological properties [PDF]

open access: yes, 2013
We propose a new strategy of three-dimensional (3D) tracking of living cells by digital holography microscopy based on the morphological changes of cells during the migration.
Melania Paturzo   +8 more
core   +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

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

Robotic Arm Based Automatic Ultrasound Scanning for Three-Dimensional Imaging

open access: yesIEEE Transactions on Industrial Informatics, 2019
This paper presents a human skin inspired automatic robotic ultrasound (US) system for three-dimensional (3-D) imaging. A depth camera was adopted to capture the point cloud of the skin surface.
Qinghua Huang, Jiulong Lan, Xuelong Li
semanticscholar   +1 more source

Motion and disparity estimation with self adapted evolutionary strategy in 3D video coding [PDF]

open access: yes, 2007
Real world information, obtained by humans is three dimensional (3-D). In experimental user-trials, subjective assessments have clearly demonstrated the increased impact of 3-D pictures compared to conventional flat-picture techniques. It is reasonable,
Adedoyin, S   +3 more
core   +1 more source

Hyperspectral Three-Dimensional Fluorescence Imaging Using Snapshot Optical Tomography [PDF]

open access: yes, 2021
Hyperspectral three-dimensional (3D) imaging can provide both 3D structural and functional information of a specimen. The imaging throughput is typically very low due to the requirement of scanning mechanisms for different depths and wavelengths. Here we
Isabel M. Woller   +2 more
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

Increasing Temporal Resolution of 3D Transesophageal Ultrasound by Rigid Body Registration of Sequential, Temporally Offset Sequences [PDF]

open access: yes, 2010
A description of mitral valve function requires both an accurate anatomical description of the three-dimensional (3D) structure as well as a description of the leaflets' rapid motion.
Brady, MaryBeth   +23 more
core   +2 more sources

Three-Dimensional Digital Zooming of Integral Imaging under Photon-Starved Conditions [PDF]

open access: yes, 2023
In this paper, we propose new three-dimensional (3D) visualization of objects at long distance under photon-starved conditions. In conventional three-dimensional image visualization techniques, the visual quality of three-dimensional images may be ...
Myungjin Cho, Gilsu Yeo
core   +1 more source

Toward-1mm depth precision with a solid state full-field range imaging system [PDF]

open access: yes, 2006
Previously, we demonstrated a novel heterodyne based solid-state full-field range-finding imaging system. This system is comprised of modulated LED illumination, a modulated image intensifier, and a digital video camera. A 10 MHz drive is provided with 1
Dorrington, Adrian A.   +2 more
core   +1 more source

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