Digital visual testing on welds under water by high-resolution optical 3D surface reconstruction
2022-2025
Oliver Kahmen, M.Sc.
Digital visual testing on welds under water by high-resolution optical 3D surface reconstruction
Collaborative Spatial Artificial Intelligence in Realtime
mail:
tel: +49 (0) 441 - 7708 - 3349
room: G 207
Collaborative Spatial Artificial Intelligence in Realtime
mail:
tel: +49 (0) 441 - 7708 - 3349
room: G 207
Books and Papers
Kahmen, O.; Haase, N.; Luhmann, T. (2020):
Orientation of point clouds for complex surfaces in medical surgery using trinocular visual odometry and stereo orb-slam2. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLIII-B2-2020, 35–42, 2020
, doi: 10.5194/isprs-archives-XLIII-B2-2020-35-2020 , Weblink
Kahmen, O.; Luhmann, T. (2019):
Hochauflösende 3D-Rekonstruktion von Schweißnähten mittels Makrophotogrammetrie. 6. Fachseminar der DGZfP, Optische Prüf- und Messverfahren, Karlsruhe
Rofallski, R.; Conen, N.; Kahmen, O.; Luhmann, T. (2019):
Komplexe Freiformerfassung am Beispiel einer großen freischwebenden Seifenblase. Allgemeine Vermessungs-Nachrichten, 1-2/2019, pp. 13-20
Kahmen, O.; Rofallski, R.; Conen, N.; Luhmann, T. (2019):
On scale definition within calibration and orientation of multi-camera systems in multimedia photogrammetry. ISPRS International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol. XLII-2/W10, pp. 93-100
, doi: https://doi.org/10.5194/isprs-archives-XLII-2-W10-93-2019
Kahmen, O.; Conen, N.; Luhmann, T. (2019):
Optimierung flächenbasierter Bildzuordnungsverfahren bei spekularen Reflexionen. Luhmann/Schumacher (eds.): Photogrammetrie, Laserscanning, Optische 3D-Messtechnik – Beiträge der 18. Oldenburger 3D-Tage, Wichmann Verlag, Offenbach/Berlin, pp. 108-119
Presentations
Kahmen, O.
:
Influence of Quantity, Size and Arrangement of Scale Bars in Large Volume Photogrammetry.
EPMC European Portable Metrology Conference 2015, Manchester,
Oktober 2015
Projects
funded by: Federal Ministry for Economic Affairs and Climate Action
The goal of the project is to supplement the classic visual inspection (VT) of welded joints under water with an optical 3D measurement system. Based on high-resolution 2D (image) data, metric 3D (surface) data will be generat... more
funded by: Bundesministerium für Bildung und Forschung
The Project – „CoSAIR – Collaborative Spatial Artificial Intelligence in Realtime“ is funded by the Federal Ministry of Education and Research within the program „Research at Universities of Applied Sciences“ in order to create, consolida... more
people
Prof. Dr. Sascha Koch (head) Tobias Neiß-Theuerkauff, M.Sc. (-03.2024) Oliver Kahmen, M.Sc. (04.2022-07.2022) Prof. Dr.-Ing. habil. Dr. h.c. Thomas Luhmann Mareike Fincken, M.Sc. (09.2023-)
Prof. Dr. Sascha Koch (head) Tobias Neiß-Theuerkauff, M.Sc. (-03.2024) Oliver Kahmen, M.Sc. (04.2022-07.2022) Prof. Dr.-Ing. habil. Dr. h.c. Thomas Luhmann Mareike Fincken, M.Sc. (09.2023-)
funded by: European Fonds for Regional Development (EFRE)
The project objective is the investigation of imaging techniques and the development of special methods based on intraoperative and preoperative data. The field of application is primarily in orthopedics, however, in principle the problem can be tran... more
people
Prof. Dr.-Ing. habil. Dr. h.c. Thomas Luhmann (head) Niklas Conen, M.Sc. Oliver Kahmen, M.Sc.
Prof. Dr.-Ing. habil. Dr. h.c. Thomas Luhmann (head) Niklas Conen, M.Sc. Oliver Kahmen, M.Sc.
Bachelor & Master Theses
Bildbasierte Detektion von Rissen in Schweißverbindungen mit den Methoden des Deep Learnings (2022/10)
Untersuchung verschiedener Bildanalyseverfahren zur Orientierung von Bildsequenzen eines Dreikamerasystems (2020/2)
cooperation
Entwicklung eines Prozesses zur Detektion von Rissen auf Schweißnähten durch digitale Bildverarbeitung (2020/1)
Untersuchung von Orientierungs- und Matchingverfahren für die hochgenaue 3D-Oberflächenerfassung von Schweißnähten mit einem mobilen Kamerasystem (2018/9)