Results 11 to 20 of about 632,952 (333)

Three dimensional acoustic imaging technology of buried object detection [PDF]

open access: yesMATEC Web of Conferences, 2019
With the development of 21th century seabed imaging sonar technology, more and more attention is paid to buried object detection technology in the world.
Cong Weihua, Zhou Lisheng
doaj   +1 more source

Assessment of Maxillary Sinus Floor Topography and Root Position of Maxillary Third Molars using Cone Beam Computed Tomography [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2023
Introduction: Maxillary sinuses have variable sizes. Knowledge of anatomic correlation between maxillary molars and sinus floor is essential for preoperative assessment in maxillary essment of posterior teeth.
Jahangir Haghani   +3 more
doaj   +1 more source

Three-dimensional block matching using orthonormal tree-structured haar transform for multichannel images [PDF]

open access: yes, 2020
Multichannel images, i.e., images of the same object or scene taken in different spectral bands or with different imaging modalities/settings, are common in many applications.
Ito, Izumi, Pizurica, Aleksandra
core   +1 more source

Open Localization in 3D Package with TSV Daisy Chain Using Magnetic Field Imaging and High-Resolution Three-Dimensional X-ray Microscopy

open access: yesApplied Sciences, 2021
With the development of 3D integrated packaging technology, failure analysis is facing more and more challenges. Defect localization in a 3D package is a key step of failure analysis.
Yuan Chen   +4 more
doaj   +1 more source

Comparison of 2D and 3D ultrasonic pulse echo imaging techniques for structural assessment. [PDF]

open access: yesMATEC Web of Conferences, 2019
The use of ultrasonic waves in the medical field is quite advanced, especially in the area of three-dimensional (3D) imaging of the human body and is quite common. Also, in Non-Destructive Testing of metal (for example weld checking), flaw detection with
Misak Lubos   +2 more
doaj   +1 more source

The current status of three-dimensional ultrasonography in gynaecology [PDF]

open access: yesUltrasonography, 2016
Ultrasonography (US) is the most recent cross-sectional imaging modality to acquire three-dimensional (3D) capabilities. The reconstruction of volumetric US data for multiplanar display took a significantly longer time to develop in comparison with ...
Chiou Li Ong
doaj   +1 more source

Axial plane optical microscopy. [PDF]

open access: yes, 2014
We present axial plane optical microscopy (APOM) that can, in contrast to conventional microscopy, directly image a sample's cross-section parallel to the optical axis of an objective lens without scanning.
Kim, Jeongmin   +6 more
core   +2 more sources

Approximate Message Passing in Coded Aperture Snapshot Spectral Imaging [PDF]

open access: yes, 2015
We consider a compressive hyperspectral imaging reconstruction problem, where three-dimensional spatio-spectral information about a scene is sensed by a coded aperture snapshot spectral imager (CASSI).
Arce, Gonzalo   +4 more
core   +1 more source

Ultrafast quasi-three-dimensional imaging

open access: yesInternational Journal of Extreme Manufacturing, 2023
Understanding laser induced ultrafast processes with complex three-dimensional (3D) geometries and extreme property evolution offers a unique opportunity to explore novel physical phenomena and to overcome the manufacturing limitations. Ultrafast imaging
Yiling Lian   +4 more
doaj   +1 more source

Simple method for sub-diffraction resolution imaging of cellular structures on standard confocal microscopes by three-photon absorption of quantum dots [PDF]

open access: yes, 2013
This study describes a simple technique that improves a recently developed 3D sub-diffraction imaging method based on three-photon absorption of commercially available quantum dots.
A Franceschetti   +28 more
core   +5 more sources

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