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
8. digital imaging

Anotations

Scope note:

Scanning technique that involves a pattern of lines projected onto a 3-D object and the subsequent mathematical measurement of the deformations caused by the geometry of the object to create a virtual model.