Mr. Joshua Niemeijer Profile

Joshua Niemeijer

at Deutsches Zentrum für Luft- und Raumfahrt e.V.

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Publications (3)

Proceedings Article | 3 April 2024 Presentation + Paper

Reducing the impact of domain shift in deep learning for OCT segmentation using image manipulations

Marc Seibel, Joshua Niemeijer, Marc Rowedder, Helge Sudkamp, Timo Kepp, Gereon Hüttmann, Heinz Handels

Proceedings Volume 12927, 1292719 (2024) https://doi.org/10.1117/12.3008702

KEYWORDS: Image segmentation, Optical coherence tomography, Image quality, Eye, Distance measurement, Data modeling, Retina, Neural networks, Deep learning

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Proceedings Article | 3 April 2024 Presentation + Paper

Comparison of anatomical priors for learning-based neural network guidance for mediastinal lymph node segmentation

Sofija Engelson, Jan Ehrhardt, Timo Kepp, Joshua Niemeijer, Stefanie Schierholz, Lennart Berkel, Yannic Elser, Malte Maria Sieren, Heinz Handels

Proceedings Volume 12927, 129271K (2024) https://doi.org/10.1117/12.3006158

KEYWORDS: Lymph nodes, Education and training, Anatomy, Image segmentation, Computed tomography, Neural networks, Image registration, Tumor growth modeling, Tumors, Lung

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Proceedings Article | 7 April 2023 Presentation + Paper

Overcoming the sensor delta for semantic segmentation in OCT images

Joshua Niemeijer, Jan Ehrhardt, Timo Kepp, Jörg Schäfer, Heinz Handels

Proceedings Volume 12465, 1246511 (2023) https://doi.org/10.1117/12.2654187

KEYWORDS: Education and training, Image segmentation, Sensors, Optical coherence tomography, Semantics, Scanners, Data modeling, Matrices, Image sensors, Pigments

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