Title :
Measuring a crack: Three-dimensional imaging of sub-wavelength fractures in sculpture and construction materials
Author :
M. Schwerdtfeger;K. Krügener;W. Viol;M. Koch;E. Castro-Camus
Author_Institution :
Philipps-Univ. Marburg, Marburg, Germany
Abstract :
We use reflection THz spectroscopy to produce three-dimensional images of air gaps between stones that resemble fractures of sub-wavelength thicknesses.
Keywords :
"Air gaps","Reflection","Thickness measurement","Imaging","Pulse measurements","Image reconstruction","Time-domain analysis"
Conference_Titel :
Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2013 38th International Conference on
Electronic_ISBN :
2162-2035
DOI :
10.1109/IRMMW-THz.2013.6665872
