Active galactic nuclei (AGN) are among the most energetic phenomena observed in the universe. These luminous objects, powered by supermassive black holes at the centers of galaxies, release staggering ...

The sun is 93 million miles (148 million kilometers) from Earth. This high-resolution image shows the Sun in ultraviolet light, revealing the Sun’s upper atmosphere, ... [+] the corona.

named the Chaotic Mapping-based Sparse Representation (CMOSR), significantly improves the image quality and authenticity. It could effectively reconstruct high-resolution images with high spatial ...

This study presents a breakthrough in distributed temperature sensing with plastic optical fibers, achieving high spatial ...

Scientists have developed a new approach to significantly enhance the spatial resolution of distributed temperature sensing ...

» How do I define and obtain high image quality? There is no objective definition of image quality - it is more a matter of the observer’s subjective judgement. In nuclear medicine, the basis of image ...

A team at South Korea's Pohang University of Science and Technology (POSTECH) has developed a way to process low-resolution label-free photoacoustic images into high-resolution virtually ... on longer ...

Researchers have designed a single-photon time-of-flight LiDAR system that can acquire a high-resolution 3D image of an object or scene up to 1 kilometer away. The new system could help enhance ...

The spatial resolution of the stereo images surpasses ... which is composed of a mirror telephoto lens and a CCD array sensor. The High Resolution Stereo head works on pushbroom mode: sensors image a ...