Abstract: This paper presents example-based methods for super-resolution (SR) reconstruction from a single set of low-resolution projections (or a sinogram) in positron emission tomography (PET).

👉 Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric function and ...

This repository contains a set of example applications (mostly Kafka applications) that use the Apicurio Registry as part of their workflow. The registry is typically used to store schemas used by ...

Google’s YouTube will use artificial intelligence to improve the visual clarity of many low-resolution videos on its platform when viewed on TV screens, the web and mobile devices. YouTube will first ...

Three-dimensional structured illumination microscopy (3D-SIM) doubles the resolution of fluorescence imaging in all directions and enables optical sectioning with increased image contrast. However, 3D ...

X-ray computed tomography (X-ray CT), initially developed for medical applications, has undergone continuous advancements and is now widely used in industrial and geological research as a ...

When President Donald Trump recently launched missile strikes against Iran, the negative response from Democrats had little to do with the merits of the attack itself. Instead, many Democrats ...

WASHINGTON – The Senate voted against curbing President Donald Trump’s use of military force in Iran after the U.S. bombing of nuclear facilities and the fragile cease-fire that resulted. The 47 to 53 ...

Beijing National Laboratory for Molecular Sciences, Key Laboratory of Polymer Chemistry and Physics of Ministry of Education, College of Chemistry and Molecular Engineering, Peking University, Beijing ...