Katrin Franke

Fraunhofer Institute for Production Systems and Design Technology

Papers

Total Citations

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About

Katrin Franke is a leading researcher in forensic document examination and handwriting analysis, with a particular focus on the intersection of biomechanics, robotics, and ink deposition processes. Her foundational work has significantly advanced the scientific understanding of how physical and biomechanical factors influence the creation of ink traces on paper. Franke’s most notable contribution is the development of an ink-deposition model, which provides a robust theoretical framework for enhancing signature verification and analysis procedures. To empirically validate these models, she pioneered the use of robotic writing devices that simulate human handwriting movements with high precision. Her key publications, including the highly cited 2004 paper on the ink-deposition model (50 citations) and subsequent works on robotic writing trace synthesis and pen force emulation, have laid the groundwork for more objective and reliable forensic signature analysis. By bridging engineering, biomechanics, and forensic science, Franke’s research has not only deepened theoretical knowledge but also offered practical tools for improving the accuracy of handwriting-based evidence in legal contexts.