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3D Digitisation of a Sculpture

A project in cooperation with the National Art Collection
in Dresden (Germany) and the IATH of the University of Virginia (USA).

 

Measuring Task

With the objective of a detailed analysis of a marble-made Roman sculpture dating back to the first century B.C., a three-dimensional measurement of the object was performed. In order to compare the original with duplicates, two plaster copies of the sculpture, made in the 20th century, were digitised at the same time.

 

A subsequent thorough comparison and analysis of the recorded data made it possible to capture and evaluate deviations between the marble original and its copies.

  

Result

High-resolution scan images allow a detailed and thorouhg examination of art-historical objects such as sculptures. The digitised data are devoid of any disturbing colours or weathering and therefore can be much better examined and interpreted.

 

The data evaluation of this project revealed an indentation on the right side of the head which up to now has even escaped attention of experts.

 

Related link: The Digital Sculpture Project

 

 

Technical Specification

Measuring system: smartSCAN 3D-duo in combination with a manual turntable

Measuring field: 450 mm

Accuracy: ± 45 µm

Light source: 100 W halogen lamp

Working distance: 700 mm

Sensor weight: 3 kg

Measuring time: < 1 sec/scan 

 

 

 

Pictures

Copy of the sculpture...
... and its three-dimensional data.