Researchers from the University of Tartu Institute of Physics have developed a novel method for enhancing the quality of three-dimensional images by increasing the depth of focus in holograms fivefold ...

BEIJING, Dec. 30, 2025 /PRNewswire/ -- On December 28, 2025, The School of Journalism and Communication at Renmin University of China (RUC) and School of Journalism and Communication Chongqing ...

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 ...

This school year, the Smithsonian Office of Educational Technology launches a series to explore strategies for using digital museum resources at a milestone moment in American history Philippa ...

The digital content landscape has reached an inflection point where traditional image editing methods can no longer keep pace with modern demands. Professional creators, marketers, and businesses ...

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 ...

Abstract: Brain structural magnetic resonance image (MRI) is a very useful way to learn about the structure and function of the brain. For doctors, finding and classifying brain tumor (BT) is a ...

The Allen Telescope Array, Hat Creek Radio Observatory. Credit: Alexander Pollak. Radio interferometry is a technique in radio astronomy where signals from two or more radio telescopes are combined to ...

Abstract: Edge detection is a basic and important subject in computer vision and image processing. In this paper we discuss several digital image processing techniques applied in edge feature ...