Terahertz multispectral imaging in reflection mode reconstructs hidden painted letters and identifies pigments in layered mockups using frequency-domain spectral fingerprints.
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physics.optics 1years
2025 1verdicts
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Deciphering hidden layers images through terahertz spectral fingerprints
Terahertz multispectral imaging in reflection mode reconstructs hidden painted letters and identifies pigments in layered mockups using frequency-domain spectral fingerprints.