Hierarchy classification:

1. top of the aat hierarchies
2. Activities Facet
3. Processes and Techniques (hierarchy name)
4. [processes and techniques by specific type]
5. [image-making processes and techniques]
6. [computer image-making processes and techniques]
7. electronic imaging

Anotations

Scope note:

In technical examination of artifacts, use of light-sources, such as light-emitting diodes, to excite pigments to emit infrared radiation as luminescence in the visible range. The emission is recorded by a digital camera equipped with suitable filters.