NASA’s IXPE has peered into a nearby white dwarf system, revealing towering X-ray emitting gas columns and hidden stellar ...

Using NASA’s IXPE, astronomers captured an unprecedented view of a white dwarf star actively feeding on material from a companion. The data revealed giant columns of ultra-hot gas shaped by the star’s ...

Abstract: Conventional image hashing maps invariant features of each digital image into a unique, compact, robust, and secure signature, which can be used as an index for fast content identification ...

Abstract: In this paper, we address the problem of ellipse recovery from blurred shape images. A shape image is a binary-valued (0/1) image in continuous-domain that represents one or multiple shapes.

Despite the fact that the text image-based optical character recognition (OCR) methods have been applied to a wide range of applications, they do suffer from performance degradation when the image is ...

The Hubble Space Telescope has been monitoring the binary star system R Aquarii. Credit: NASA / ESA / Matthias Stute / Margarita Karovska / Davide De Martin / Mahdi Zamani New images from NASA's ...

Making a full system image backup preserves not only your files, but Windows and all its settings as well. Here are the best free Windows backup and recovery tools with step-by-step instructions. When ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. The freshly released images from NASA’s Lucy spacecraft’s first ...