Results 11 to 20 of about 3,536,900 (328)

OHO: A Multi-Modal, Multi-Purpose Dataset for Human-Robot Object Hand-Over

open access: yesSensors, 2023
In the context of collaborative robotics, handing over hand-held objects to a robot is a safety-critical task. Therefore, a robust distinction between human hands and presented objects in image data is essential to avoid contact with robotic grippers. To
Benedict Stephan   +5 more
doaj   +1 more source

Dual-layer dual-energy CT for improving differential diagnosis of squamous cell carcinoma from adenocarcinoma at gastroesophageal junction

open access: yesFrontiers in Oncology, 2022
ObjectiveTo examine the clinical values of dual-energy CT parameters derived from dual-layer spectral detector CT (SDCT) in the differential diagnosis of squamous cell carcinoma (SCC) and adenocarcinoma (AC) of the gastroesophageal junction (GEJ ...
Meihong Wu   +8 more
doaj   +1 more source

Enhanced Contactless Vital Sign Estimation from Real-Time Multimodal 3D Image Data

open access: yesJournal of Imaging, 2020
The contactless estimation of vital signs using conventional color cameras and ambient light can be affected by motion artifacts and changes in ambient light.
Chen Zhang   +4 more
doaj   +1 more source

One-Shot Distributed Generalized Eigenvalue Problem (DGEP): Concept, Algorithm and Experiments

open access: yesApplied Sciences, 2022
This paper focuses on the design of a distributed algorithm for generalized eigenvalue problems (GEPs) in one-shot communication. Since existing distributed methods for eigenvalue decomposition cannot be applied to GEP, a general one-shot distributed GEP
Kexin Lv   +4 more
doaj   +1 more source

Contactless heart rate measurement in newborn infants using a multimodal 3D camera system

open access: yesFrontiers in Pediatrics, 2022
Newborns and preterm infants require accurate and continuous monitoring of their vital parameters. Contact-based methods of monitoring have several disadvantages, thus, contactless systems have increasingly attracted the neonatal communities' attention ...
Libor Svoboda   +6 more
doaj   +1 more source

Multispectral Imaging Flow Cytometry with Spatially and Spectrally Resolving Snapshot-Mosaic Cameras for the Characterization and Classification of Bioparticles

open access: yesMicromachines, 2022
In the development and optimization of biotechnological cultivation processes the continuous monitoring through the acquisition and interpretation of spectral and morphological properties of bioparticles are challenging. There is therefore a need for the
Paul-Gerald Dittrich   +4 more
doaj   +1 more source

Validation of the influence of CT slice thickness on the quantitative accuracy and image quality of single photon emission computed tomography [PDF]

open access: yesAsia Oceania Journal of Nuclear Medicine and Biology, 2021
Objective(s): Computed tomography (CT) images are used for precise anatomical location of lesions and for accurate attenuation correction in single-photon emission computed tomography (SPECT) image reconstruction in SPECT/CT examination.
Tomohiro Sato, Takashi Takagi
doaj   +1 more source

A more effective CT synthesizer using transformers for cone-beam CT-guided adaptive radiotherapy

open access: yesFrontiers in Oncology, 2022
PurposeThe challenge of cone-beam computed tomography (CBCT) is its low image quality, which limits its application for adaptive radiotherapy (ART). Despite recent substantial improvement in CBCT imaging using the deep learning method, the image quality ...
Xinyuan Chen   +10 more
doaj   +1 more source

Time-sequential Pipelined Imaging with Wavefront Coding and Super Resolution [PDF]

open access: yes, 2017
Wavefront coding has long offered the prospect of mitigating optical aberrations and extended depth of field, but image quality and noise performance are inevitably reduced. We report on progress in the use of agile encoding and pipelined fusion of image
Bradburn   +6 more
core   +1 more source

Influence of study design on digital pathology image quality evaluation : the need to define a clinical task [PDF]

open access: yes, 2017
Despite the current rapid advance in technologies for whole slide imaging, there is still no scientific consensus on the recommended methodology for image quality assessment of digital pathology slides.
Ducatelle, Richard   +4 more
core   +3 more sources

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