Ikoma, Japan – Scientists from Nara Institute of Science and Technology created a new approach to compensate for variations in illumination while scanning cathedral stained-glass windows. This work ...

Lighting-emitting diodes (LED) pervade nearly every electrically operated device, broadly serving functions ranging from power-status display to general illumination. With continuing advances in their ...

Researchers used mathematical methods to compensate for changes in the natural illumination during the course of long-exposure scan of stained-glass windows. This approach may help digitize other ...