Starting in the 1890s the artist Paul Gauguin (1848- 1903) created a series of prints and transfer drawings using techniques that are not entirely understood. To better understand the artist's production methods, photometric ...

In this paper, we propose a near-light illumination model for image relighting and 3D shape recovery. Classic methods such as used by the popular RTI software from Cultural Heritage Imaging assume that lighting is infinitely ...

We propose quantifying color in crowd- sourced images from mobile phones to monitor built heritage over time. Time-lapse color movies in CIE color space can provide information on a large range of deterioration mechanisms, ...