Results 21 to 30 of about 1,707,874 (288)

Three-dimensional imaging of dislocations [PDF]

open access: yesNature, 2013
arising from C.-C. Chen et al. , 74–77 (2013)10.1038/nature12009 At first sight, the achievement of determining atom positions in three dimensions appears spectacular1. Chen and colleagues1 apply a form of tomographic reconstruction to a tilt series of annular dark field (ADF) images of crystalline ...
Peter, Rez, Michael M J, Treacy
openaire   +2 more sources

Contextualised learning‐free three‐dimensional body pose estimation from two‐dimensional body features in monocular images

open access: yesIET Computer Vision, 2016
In this study, the authors present a learning‐free method for inferring kinematically plausible three‐dimensional (3D) human body poses contextualised in a predefined 3D world, given a set of 2D body features extracted from monocular images.
Luis Unzueta   +4 more
doaj   +1 more source

Three-dimensional reconstructing undersampled photoacoustic microscopy images using deep learning

open access: yesPhotoacoustics, 2023
Spatial sampling density and data size are important determinants of the imaging speed of photoacoustic microscopy (PAM). Therefore, undersampling methods that reduce the number of scanning points are typically adopted to enhance the imaging speed of PAM
Daewoon Seong   +6 more
doaj   +1 more source

Multifocal image processing [PDF]

open access: yes, 2014
In this paper, we present a processing method for digital images from an optical microscope. High-pass type filters are generally used for image focusing. They enhance the high spatial frequencies. These filters are not appropriate if the lack of
Druckmüllerová, H., Martišek, D.
core   +1 more source

Statistical reconstruction of three-dimensional porous media from two-dimensional images [PDF]

open access: yes, 1997
A method of modelling the three-dimensional microstructure of random isotropic two-phase materials is proposed. The information required to implement the technique can be obtained from two-dimensional images of the microstructure.
Roberts, Anthony
core   +2 more sources

Three-Dimensional Imaging of Drosophila melanogaster [PDF]

open access: yesPLoS ONE, 2007
The major hindrance to imaging the intact adult Drosophila is that the dark exoskeleton makes it impossible to image through the cuticle. We have overcome this obstacle and describe a method whereby the internal organs of adult Drosophila can be imaged in 3D by bleaching and clearing the adult and then imaging using a technique called optical ...
McGurk, Leeanne   +4 more
openaire   +5 more sources

SISTEMA PARA APOIO NA PRODUÇÃO DE LAUDO DE PASSIVO AMBIENTAL EM RODOVIAS COM IMAGENS TERRESTRES TRIDIMENSIONAIS

open access: yesColloquium Exactarum, 2016
The integration of digital technology has created new options for solutions to known problems. Images and digital maps assist managers in decision making and improve the quality and safety standards on roads. The mobile mapping has incorporated recent
Valter Vinicius Situlino Wanderley   +4 more
doaj   +1 more source

Three-Dimensional Reconstruction of Tunnel Face Based on Multiple Images

open access: yesAdvances in Civil Engineering, 2021
The current geological sketch in tunnel engineering is mainly based on sketches of workers. However, geological sketch drawn by workers always offers fundamental data purely due to its drawing mode.
Wenge Qiu   +3 more
doaj   +1 more source

Pathological Evaluation of Rectal Cancer Specimens Using Micro-Computed Tomography

open access: yesDiagnostics, 2022
Whole-block imaging (WBI) using micro-computed tomography (micro-CT) allows the nondestructive reconstruction of a three-dimensional view of tissues, implying that WBI may be used for accurate pathological evaluation of patients with rectal cancer ...
Masao Yoshida   +13 more
doaj   +1 more source

3D ultrasound image reconstruction based on VTK [PDF]

open access: yes, 2010
Three dimensional (3D) ultrasound image reconstruction based on two dimensional (2D) images has become a famous method for analyzing some anatomy related to abnormalities.
Eko, S., Hafizah, W. M., Tan, K
core   +1 more source

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