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Conferences > 3D > 2023 > JTu4A > JTu4A.18

Extended Unambiguous Measurement Range in Multi-Wavelength Digital Holography Using Virtual CAD Rendered Height Maps

Gennadii Laskin, Tobias Seyler, Markus Fratz, Alexander Bertz, and Daniel Carl

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Abstract

We present a novel method to extend the unambiguous height measurement range in multi-wavelength holography using matching with a CAD model. For test measurements the range was increased from 20 µm to 100 mm with the automatic determination of object surfaces.

© 2023 The Author(s)

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Poster Presentation

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