Hyperspectral approach for the assessment of biocide treatments on archeological walls
Abstract
In this study, a prototypal hyper-spectral imaging device was used in combination with ASD FieldSpec spectrometer for evaluating the efficacy and durability of a biocide treatment applied on selected areas covered mainly by lichens of a wall of Macellum, in Pompeii. These techniques were used for monitor the phototrophs health for a period of 7 months. The results were compared to bioluminescence measurements of the ATP, used as reference. The spectra showed significant characteristic signals of photosynthetic pigments and fresh organic matter (lignin, starch, cellulose, pectin).
Event details
- Event
- TC4 MetroArchaeo 2017
- Technical Committee
- TC4
- daponte@unisannio.it
- Place
- Lecce, ITALY
- Time
- 23 October 2017 - 25 October 2017
- Website
- http://www.metroarcheo.com/