The camera is able to scan the painting to identify the pigment used and then restore the true colour in the resulting image. This means that even with a picture hundreds of years old and covered ...

Multispectral imaging can be a useful tool, revealing all manner of secrets hidden to the human eye. [elad orbach] built a rig to perform such imaging using the humble Raspberry Pi. The project is ...

A half-century ago, Virginia Tower Norwood ’47 invented the first multispectral scanner to image Earth from space. Landsat 1 and its successors have been scanning the planet continuously ever since.

Each scan consisted of the automated rotary and ... but were caught by the multispectral system. In follow-up procedures, guided biopsies were performed at the suspicious sites, each time ...

"The first images from a highly elliptical orbit from an altitude of 30,000 km and 37,000 km, correspondingly, were made by a multispectral scanner (MSU-GSM) of new Russian Earth’s remote ...