Application of the topological derivative to post-processing infrared time-harmonic thermograms for defect detection
Abstract This paper deals with active time-harmonic infrared thermography applied to the detection of defects inside thin plates. We propose a method to post-process raw thermograms based on the computation of topological derivatives which will produce much sharper images (namely, where contrast is...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2020-02-01
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Series: | Journal of Mathematics in Industry |
Subjects: | |
Online Access: | https://doi.org/10.1186/s13362-020-0072-9 |