Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2019Digital Holographic Microscopy for 200 € Using Open-Source Hard- and Software
Beckmann, Tobias; Fratz, Markus; Schiller, Annelie; Bertz, Alexander; Carl, Daniel
Conference Paper
2019GPU-based digital image correlation system for real-time strain-controlled fatigue and strain field measurement
Blug, Andreas; Regina, David Joel; Eckmann, Stefan; Senn, Melanie; Eberl, Chris; Bertz, Alexander; Carl, Daniel
Conference Paper
2019Industrial applications of digital holography
Fratz, Markus; Beckmann, Tobias; Anders, Joachim; Bertz, Alexander; Bayer, Markus; Gießler, Thomas; Carl, Daniel
Conference Paper
2019Motion compensation for interferometric off-center measurements of rotating objects with varying radii
Schiller, Annelie; Beckmann, Tobias; Fratz, Markus; Bertz, Alexander; Carl, Daniel; Buse, Karsten
Journal Article
2019Multiwavelength digital holography in the presence of vibrations: Laterally resolved multi-step phase-shift extraction
Seyler, Tobias; Bienkowski, Lasse; Beckmann, Tobias; Fratz, Markus; Bertz, Alexander; Carl, Daniel
Conference Paper
2019Multiwavelength Holography: Height Measurements Despite Axial Motion of Several Wavelengths During Exposure
Schiller, Annelie; Beckmann, Tobias; Fratz, Markus; Bertz, Alexander; Carl, Daniel; Buse, Karsten
Conference Paper
2019Multiwavelength holography: Height measurements despite axial motion of several wavelengths during exposure
Schiller, Annelie; Beckmann, Tobias; Fratz, Markus; Bertz, Alexander; Carl, Daniel; Buse, Karsten
Journal Article
2019Real-Time GPU-Based Digital Image Correlation Sensor for Marker-Free Strain-Controlled Fatigue Testing
Blug, Andreas; Regina, David Joel; Eckmann, Stefan; Senn, Melanie; Bertz, Alexander; Carl, Daniel; Eberl, Chris
Journal Article
2018Extending the depth of field beyond geometrical imaging limitations using phase noise as a focus measure in multiwavelength digital holography
Seyler, Tobias; Fratz, Markus; Beckmann, Tobias; Schiller, Annelie; Bertz, Alexander; Carl, Daniel
Journal Article
2018Extensive microstructural quality control inside a machine tool using multiwavelength digital holography
Seyler, Tobias; Fratz, Markus; Beckmann, Tobias; Bertz, Alexander; Carl, Daniel; Grün, Viktor; Börret, Rainer; Ströer, Felix; Seewig, Jörg
Conference Paper
2018Multiwavelength digital holography: Height measurements on linearly moving and rotating objects
Schiller, Annelie; Beckmann, Tobias; Fratz, Markus; Bertz, Alexander; Carl, Daniel; Buse, Karsten
Conference Paper
2018Vorrichtung zur Partikelanalyse
Beckmann, Tobias; Bertz, Alexander; Carl, Daniel; Jetter, Volker; Schütz, Jan
Patent
2017Digital holography on moving objects
Schiller, Annelie; Beckmann, Tobias; Fratz, Markus; Belzer, Dominik; Bertz, Alexander; Carl, Daniel; Buse, Karsten
Journal Article
2017Digital holography on moving objects. Multiwavelength height measurements on inclined surfaces
Schiller, Annelie; Beckmann, Tobias; Fratz, Markus; Belzer, Dominik; Bertz, Alexander; Carl, Daniel; Buse, Karsten
Conference Paper
2017Digital holography: Evolution from a research topic to a versatile tool for the inline 100% 3D quality control in industry
Fratz, Markus; Beckmann, Tobias; Schiller, Annelie; Seyler, Tobias; Bertz, Alexander; Carl, Daniel; Buse, Karsten
Conference Paper
2017Digital-holographische 3D-Messtechnik
Carl, Daniel
Book Article
2017Marker-free GPU-based digital image correlation system for high-temperature strain-controlled fatigue measurements
Blug, Andreas; Regina, David Joel; Eckmann, Stefan; Senn, M.; Eberl, Christoph; Bertz, Alexander; Carl, Daniel
Presentation
2017Miniaturized multiwavelength digital holography sensor for extensive in-machine tool measurement
Seyler, Tobias; Fratz, Markus; Beckmann, Tobias; Bertz, Alexander; Carl, Daniel
Conference Paper
2017Vorrichtung zum tiefenaufgelösten Bestimmen der stofflichen Zusammensetzung einer Probe
Carl, Daniel; Hofmann, Andreas; Basler, Carl; Brandenburg, Albrecht
Patent
2016Geprüfte Oberflächen. Sub-µm Inline-3D-Oberflächenprüfung im Sekundentakt
Fratz, Markus; Beckmann, Tobias; Bertz, Alexander; Carl, Daniel
Journal Article
2016Multiwavelength digital holography with spatial phase shifting on moving objects
Schiller, Annelie F.; Beckmann, Tobias; Fratz, Markus; Belzer, Dominik; Bertz, Alexander; Carl, Daniel; Buse, Karsten
Conference Paper
2016Oberfläche so einzigartig wie der Fingerabdruck
Saum, Norbert; Förste, Alexander; Bertz, Alexander; Hofmann, Andreas; Carl, Daniel
Journal Article
2016Produktionskontrolle - 100% inline
Carl, Daniel
Journal Article
2014Fraunhofer IPM entwickelt neues Drahtinspektionssystem. 100%-Kontrolle der Drahtproduktion
Carl, D.
Journal Article
2014High-speed deformation measurement using spatially phase-shifted speckle interferometry
Beckmann, Tobias; Fratz, Markus; Bertz, Alexander; Carl, Daniel
Conference Paper
2014Novel industry ready sensors for shape measurement based on multi wavelength digital holography
Fratz, Markus; Carl, Daniel
Conference Paper
2014Optimizing process time of laser drilling processes in solar cell manufacturing by coaxial camera control
Jetter, Volker; Gutscher, Simon; Blug, Andreas; Knorz, Annerose; Ahrbeck, Christopher; Nekarda, Jan; Carl, Daniel
Conference Paper
2013Inspecting rapidly moving surfaces for small defects using CNN cameras
Blug, Andreas; Carl, Daniel; Höfler, Heinrich
Conference Paper
2013Optische Verformungsmessungen an Mikrosystemen bei extremen Temperaturdifferenzen
Fratz, Markus; Carl, Daniel; Zeiser, Roderich; Berndt, Michael
Journal Article
2013Verformung von Mikrosystemen bei hohen Temperaturen
Berndt, Michael; Carl, Daniel; Fratz, Markus; Steiert, Matthias; Zeiser, Roderich
Conference Paper
2012Digital-holographischer Mehrwellenlängensensor HoloTop zur 100-Prozent-Kontrolle von Oberflächen
Carl, Daniel; Fratz, Markus; Giel, Dominik; Höfler, Heinrich
Journal Article
2012The full penetration hole as a stochastic process: Controlling penetration depth in keyhole laser-welding processes
Blug, A.; Abt, F.; Nicolosi, L.; Heider, A.; Weber, R.; Carl, D.; Höfler, H.; Tetzlaff, R.
Journal Article
2012On the potential of current CNN cameras for industrial surface inspection
Blug, Andreas; Strohm, Peter; Carl, Daniel; Höfler, Heinrich; Blug, Bernhard; Kailer, Andreas
Conference Paper
2012Schnelle 100-Prozent-Oberflächenkontrolle in der Produktion mit Zellularen Neuronalen Netzwerken
Strohm, Peter; Blug, Andreas; Carl, Daniel; Höfler, Heinrich
Journal Article
2012Schnelle 100-Prozent-Oberflächenkontrolle in der Produktion mit Zellularen Neuronalen Netzwerken
Strohm, P.; Blug, A.; Carl, D.; Höfler, H.
Journal Article
2012Zellulare Neuronale Netzwerke zur schnellen bildbasierten Regelung von Materialbearbeitungsprozessen
Strohm, Peter; Blug, Andreas; Carl, Daniel; Höfler, Heinrich
Journal Article
2011Camera based closed loop control for partial penetration welding of overlap joints
Abt, F.; Heider, A.; Weber, R.; Graf, T.; Blug, A.; Carl, D.; Höfler, H.; Nicolosi, L.; Tetzlaff, R.
Conference Paper, Journal Article
2011Closed-loop control of laser power using the full penetration hole image feature in aluminum welding processes
Blug, A.; Carl, D.; Höfler, H.; Abt, F.; Heider, A.; Weber, R.; Nicolosi, L.; Tetzlaff, R.
Conference Paper, Journal Article
2011Controlling laser material processing with real-time algorithms on cellular neural networks
Strohm, P.; Blug, A.; Carl, D.; Höfler, H.; Krause, O.; Panzner, M.
Conference Paper
2011A monitoring system for laser beam welding based on an algorithm for spatter detection
Nicolosi, L.; Tetzlaff, R.; Blug, A.; Höfler, H.; Carl, D.; Abt, F.; Heider, A.
Conference Paper
2011Multi-wavelength digital holography for 3D-shape-measurements on rough surfaces
Fratz, M.; Carl, D.; Höfler, H.; Skoczowski, D.; Heuer, A.
Conference Paper
2011Real time control of laser beam welding processes: Reality
Nicolosi, L.; Blug, A.; Abt, F.; Tetzlaff, R.; Höfler, H.; Carl, D.
Book Article
2010Digitale Mehrwellenlängen-Holografie für makroskopische Topografien in mikroskopischer Genauigkeit
Carl, D.; Fratz, M.; Höfler, H.
Journal Article
2010High power LED lighting for CNN based image processing at frame rates of 10 kHz
Blug, A.; Jetter, V.; Strohm, P.; Carl, D.; Höfler, H.
Conference Paper
2010Hochauflösendes 3D-Messystem auf Basis eines neuartigen digitalholografischen Multilambda-Sensors
Pfeifer, Marcel; Fratz, Markus; Carl, Daniel; Skoczowsky, D.; Giel, Dominik; Heuer, A.; Höfler, Heinrich
Journal Article, Conference Paper
2010Realisierung eines hochauflösenden optischen Sensors auf Basis digitaler Mehrwellenlängenholografie
Megel, Lysann; Carl, Daniel; Fratz, Markus; Knoll, Gerhard; Jetter, Volker; Giel, Dominik; Höfler, Heinrich
Journal Article, Conference Paper
2009Closed loop control of laser welding processes using cellular neural network cameras - experimental results
Abt, F.; Blug, A.; Nicolosi, L.; Dausinger, F.; Weber, R.; Tetzlaff, R.; Carl, D.; Höfler, H.
Conference Paper
2009Closed loop control of laser welding processes using cellular neural network cameras: Measurement technology
Blug, A.; Abt, F.; Nicolosi, L.; Carl, D.; Dausinger, F.; Höfler, H.; Tetzlaff, R.; Weber, R.
Conference Paper
2009Closed loop control of laser welding processes using cellular neural networkcameras: Measurement technology
Blug, A.; Abt, F.; Nicolosi, L.; Carl, D.; Dausinger, F.; Höfler, H.; Tetzlaff, R.; Weber, R.
Conference Paper
2009Multi-lambda digital holography with auto calibration of temporal phase-shifts and synthetic wavelengths
Carl, D.; Fratz, M.; Pfeifer, M.; Giel, D.M.; Höfler, H.
Conference Paper
2009Multiwavelength digital holography with autocalibration of phase shifts and artificial wavelengths
Carl, D.; Fratz, M.; Pfeifer, M.; Giel, D.M.; Höfler, H.
Journal Article
2009New CNN based algorithms for the full penetration hole extraction in laser welding processes
Nicolosi, L.; Tetzlaff, R.; Abt, F.; Höfler, H.; Blug, A.; Carl, D.
Conference Paper
2009New CNN based algorithms for the full penetration hole extraction in laser welding processes: Experimental results
Nicolosi, L.; Tetzlaff, R.; Abt, F.; Höfler, H.; Blug, A.; Carl, D.
Conference Paper
2009Omnidirectional algorithm for the full penetration hole extraction in laser welding processes
Nicolosi, L.; Tetzlaff, R.; Höfler, H.; Blug, A.; Carl, D.; Abt, F.
Conference Paper
2008Closed loop control of laser welding processes with cellular neural network (CNN) cameras
Abt, F.; Nicolosi, L.; Carl, D.; Blug, A.; Geese, M.; Dausinger, F.; Deininger, C.; Höfler, H.; Tetzlaff, R.
Conference Paper
2008CNN: Pixelparallele Bildverarbeitung ermöglicht Prozessregelung beim Laserschweißen
Blug, A.; Carl, D.; Höfler, H.; Abt, F.; Nicolosi, L.; Geese, M.; Tetzlaff, R.
Journal Article
2008Digital holography with arbitrary temporal phase-shifts and multiple wavelengths for shape measurement of rough surfaces
Carl, D.; Fratz, M.; Strohmeier, D.; Giel, D.M.; Höfler, H.
Conference Paper
2008Digitale Mehrwellenlängen-Holographie für die schnelle optische Inline Qualitätskontrolle
Strohmeier, D.; Carl, D.; Fratz, M.; Giel, D.; Höfler, H.
Conference Paper
2008Feature extraction in laser welding processes
Geese, M.; Tetzlaff, R.; Carl, D.; Blug, A.; Höfler, H.; Abt, F.
Conference Paper
2008High-speed visual control of laser welding processes by cellular neural networks (CNN)
Geese, M.; Tetzlaff, R.; Carl, D.; Blug, A.; Höfler, H.
Conference Paper
2008Pixelparallele Bildverarbeitung mit CNN zur Regelung von Laserschweißprozessen
Blug, A.; Carl, D.; Höfler, H.; Abt, F.; Geese, M.; Tetzlaff, R.
Conference Paper
2008Schnelle pixelparallele Bildverarbeitung mit Zellularen Neuronalen Netzwerken (CNN) zur Regelung von Laserschweißprozessen
Carl, D.; Blug, A.; Höfler, H.; Abt, F.; Geese, M.; Tetzlaff, R.
Conference Paper