Full-disc observations of the Sun in the Ca ii K line provide one of the longest collections of
solar data. First such observations were made in 1892 and since then various sites around …

Kanzelhöhe Observatory for Solar and Environmental Research (KSO) of the University of
Graz (Austria) is in continuous operation since its foundation in 1943. Since the beginning …

Context. A precise detection of the coronal hole boundary is of primary interest for a better
understanding of the physics of coronal holes, their role in the solar cycle evolution, and …

Filaments are omnipresent features in the solar atmosphere. Their location, properties, and
time evolution can provide important information about changes in solar activity and assist in …

The constant improvement of astronomical instrumentation provides the foundation for
scientific discoveries. In general, these improvements have only implications forward in time …

Аннотация В статье рассматриваются различные методы искусственного интеллекта и
машинного обучения, используемые для решения задач распознавания образов и …

В настоящей работе представлен обзор распространенных методов классификации
изображений в машинном обучении, т. е. методов отнесения объекта к одной из …

The Sun is the only star that allows to resolve spatial features and to study plasma dynamics
in multi-channel imagery and spectroscopy, allowing for the study of plasma under extreme …