Photography of ancient coins: RTI guide
Photographing ancient coins is a pretty difficult task because of their reflective and uneven surface.
Category: RTI
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“Christian Epigraphy in Syracuse” workshop, May 15th 2015
CHSOS is invited speaker at “Christian Epigraphy in Syracuse” workshop, May 15th 2015. Since 2013 CHSOS has pursued diagnostics and documentation in Syracuse catacombs thanks
How to document Historical Graffiti in Catacombs
This new paper discusses RTI (Reflectance Transformation Imaging) for documenting historical graffiti in Catacombs. Historical graffiti provide unique information on the uses of the catacombs over the
Free RTI training spheres set
For those who take the 5 days training course on multispectral imaging and technical 2D and 3D photographic methods it’s provided a free RTI training spheres
Reflectance Transformation Imaging (RTI) with Arduino
Arduino comes useful in many applications and even in art examination. I used it for Panoramic Infrared Reflectography. It just turned invaluable also for RTI (Reflectance Transformation