Results 31 to 40 of about 197,230 (261)

Identification of butt welded joint penetration based on infrared thermal imaging

open access: yesJournal of Materials Research and Technology, 2021
In the gas metal arc welding (GMAW) process, the intense arc light and high temperature conditions bring great difficulties to the online identification of welded joint penetration.
Rongwei Yu   +3 more
doaj   +1 more source

Synthetic aircraft RS image modelling based on improved conditional GAN joint embedding network

open access: yesScientific Reports, 2022
Developing an efficient and quality remote sensing (RS) technology using volume and efficient modelling in different aircraft RS images is challenging. Generative models serve as a natural and convenient simulation method.
Junyu Chen   +9 more
doaj   +1 more source

Saliency in Spectral Images [PDF]

open access: yes, 2011
Even though the study of saliency for color images has been thoroughly investigated in the past, very little attention has been given to datasets that cannot be displayed on traditional computer screens such as spectral images. Nevertheless, more than a means to predict human gaze, the study of saliency primarily allows for measuring informative ...
Le Moan, Steven   +3 more
openaire   +2 more sources

Visual Texture-Based 3-D Roughness Measurement for Additive Manufacturing Surfaces

open access: yesIEEE Access, 2019
In this paper, for evaluating the 3-D roughness of the additive manufacturing surfaces, we constructed a 3-D reconstruction system of structured light scanner.
Haotian Yu   +4 more
doaj   +1 more source

Low-Light-Level Image Super-Resolution Reconstruction Based on a Multi-Scale Features Extraction Network

open access: yesPhotonics, 2021
Wide field-of-view (FOV) and high-resolution (HR) imaging are essential to many applications where high-content image acquisition is necessary. However, due to the insufficient spatial sampling of the image detector and the trade-off between pixel size ...
Bowen Wang   +6 more
doaj   +1 more source

Polarimetric Image Discrimination With Depolarization Mueller Matrix

open access: yesIEEE Photonics Journal, 2016
Polarimetric imaging techniques exploit the polarization characteristics of objects and, thus, can achieve a better discriminative performance. In this paper, an adaptive discrimination method based on the classification of depolarization Mueller matrix ...
Pengcheng Wang   +4 more
doaj   +1 more source

Computed Tomographic Spectral Imaging: 3D STEM-EDS Spectral Imaging [PDF]

open access: yesMicroscopy and Microanalysis, 2007
Spectral imaging, where complete x-ray spectra are acquired from 2D or 3D arrays of points, is a powerful microanalytical technique, especially when combined with multivariate statistical analysis [1]. Chemical imaging, typically spectroscopic imaging or mapping with energy-loss electrons or x rays has been performed on flat [2-3] or pillar-shaped ...
PG Kotula   +3 more
openaire   +1 more source

Spectrally-encoded color imaging

open access: yesOptics Express, 2009
Spectrally-encoded endoscopy (SEE) is a technique for ultraminiature endoscopy that encodes each spatial location on the sample with a different wavelength. One limitation of previous incarnations of SEE is that it inherently creates monochromatic images, since the spectral bandwidth is expended in the spatial encoding process.
DongKyun, Kang   +3 more
openaire   +2 more sources

Multi-Prior Graph Autoencoder with Ranking-Based Band Selection for Hyperspectral Anomaly Detection

open access: yesRemote Sensing, 2023
Hyperspectral anomaly detection (HAD) is an important technique used to identify objects with spectral irregularity that can contribute to object-based image analysis.
Nan Wang   +5 more
doaj   +1 more source

Characterizing Parental Concerns About Lasting Impacts of Treatment in Children With B‐Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background B‐acute lymphoblastic leukemia (B‐ALL) is the most common pediatric cancer, and while most children in high‐resource settings are cured, therapy carries risks for long‐term toxicities. Understanding parents’ concerns about these late effects is essential to guide anticipatory support and inform evolving therapeutic approaches ...
Kellee N. Parker   +7 more
wiley   +1 more source

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