A University of Hawaiʻi at Mānoa student-led team has developed a new algorithm to help scientists determine direction in ...

The deal ends ban threats and uncertainty, but a weekend outage and new terms of service and privacy policies raise questions about the algorithm. Image generated by ...

The field of optical image processing is undergoing a transformation driven by the rapid development of vision-language models (VLMs). A new review article published in iOptics details how these ...

"Every single subframe I take (prior to stacking) now contains at least one, and usually more than one satellite streak." When you purchase through links on our site, we may earn an affiliate ...

In highly maneuverable spacecraft missions, star spot images suffer from reduced signal-to-noise ratio (SNR) and trailing effects, both of which interfere with accurate star spot positioning. This ...

Abstract: Centroid extraction from satellite images is crucial for satellite positioning, target tracking, and attitude analysis. This paper proposes a satellite image high-precision centroid ...

UD's Signal and Image Processing Lab is designed to support graduate and undergraduate research in the areas of signal and image processing. The lab provides office space for graduate students and has ...

Python implementation of the adaptive seed (centroid) placement part in Adaptive-SNIC algorithm. Following figure shows the corresponding seeds produced by Adaptive-SNIC algorithm. It is clear that ...