Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2019Single-shot 3D shape reconstruction using multi-wavelength pattern projection
Zhang, C.; Brahm, A.; Breitbarth, A.; Rosenberger, M.; Notni, G.
Conference Paper
20183D shape measurement by thermal fringe projection
Landmann, M.; Heist, S.; Brahm, A.; Schindwolf, S.; Kühmstedt, P.; Notni, G.
Conference Paper
20183D shape measurement of glass and transparent plastics with a thermal 3D system in the mid-wave infrared
Brahm, A.; Schindwolf, S.; Landmann, M.; Heist, S.; Kühmstedt, P.; Notni, G.
Conference Paper
2018Irritation-free pattern projection system for accurate 3D face and body scans
Notni, G.; Bräuer-Burchardt, C.; Heist, S.; Brahm, A.; Kühmstedt, P.
Conference Paper
2018Single-frame three-dimensional imaging using spectral-coded patterns and multispectral snapshot cameras
Zhang, C.; Brahm, A.; Breitbarth, A.; Rosenberger, M.; Notni, G.
Journal Article
2017Fast 3D NIR systems for facial measurement and lip-reading
Brahm, A.; Ramm, R.; Heist, S.; Rulff, C.; Kühmstedt, P.; Notni, G.
Conference Paper
20163D shape measurement with thermal pattern projection
Brahm, A.; Reetz, E.; Schindwolf, S.; Correns, M.; Kühmstedt, P.; Notni, G.
Journal Article
2016Non-destructive 3D shape measurement of transparent and black objects with thermal fringes
Brahm, A.; Rößler, C.; Dietrich, P.; Heist, S.; Kühmstedt, P.; Notni, G.
Conference Paper
2016Verfahren und Vorrichtung zum berührungslosen Vermessen einer Objektoberfläche
Brahm, Anika; Notni, Gunther; Kühmstedt, Peter
Patent
2015Low temperature grown photoconductive antennas for pulsed 1060 nm excitation: Influence of excess energy on the electron relaxation
Dietz, Roman; Brahm, Anika; Velauthapillai, Ajanth; Wilms, Annika; Lammers, Christian; Globisch, Bernd; Koch, Martin; Notni, Gunther; Tünnermann, Andreas; Göbel, Thorsten; Schell, Martin
Journal Article
2015THz absorption in fabric and its impact on body scanning for security application
Knipper, R.; Brahm, A.; Heinz, E.; May, T.; Notni, G.; Meyer, H.-G.; Tünnermann, A.; Popp, J.
Journal Article
2015Verfahren und Vorrichtung zum Entspiegeln eines optischen Elements
Brahm, Anika; Wilms, Annika; Notni, Gunther; Nolte, Stefan; Döring, Sven
Patent
2014Imaging with a multichannel terahertz time-domain spectroscopy system at 1030 nm excitation wavelength
Brahm, Anika; Wilms, Annika; Dietz, Roman; Göbel, Thorsten; Schell, Martin; Notni, Gunther; Tünnermann, Andreas
Conference Paper
2014Laser-generated broadband antireflection structures for freeform silicon lenses at terahertz frequencies
Brahm, Anika; Döring, Sebastian; Wilms, Annika; Notni, Gunther; Nolte, Stefan; Tünnermann, Andreas
Journal Article
2014Laser-generated broadband antireflection structures for freeform silicon lenses at terahertz frequencies
Brahm, A.; Döring, S.; Wilms, A.; Notni, G.; Nolte, S.; Tünnermann, A.
Conference Paper
2014Multichannel terahertz time-domain spectroscopy system at 1030 nm excitation wavelength
Brahm, Anika; Wilms, Annika; Dietz, Roman J.B.; Göbel, Thorsten; Schell, Martin; Notni, Gunther; Tünnermann, Andreas
Journal Article
2014Optical effects at projection measurements for Terahertz tomography
Brahm, Anika; Wilms, Annika; Tymoshchuk, Maryna; Pradarutti, Constanze; Notni, Gunther; Tünnermann, Andreas
Journal Article
2014Optical effects at projection measurements for Terahertz tomography
Brahm, A.; Merx, S.; Tymoshchuk, M.; Notni, G.; Tünnermann, A.
Conference Paper
2014Wavelet Based Identification of Substances in Terahertz Tomography Measurements
Brahm, Anika; Tymoshchuk, Maryna; Wichmann, Felix; Merx, Sebastian; Notni, Gunther; Tünnermann, Andreas
Journal Article
2013Development of a recognition algorithm for THz spectra
Brahm, A.; Wichmann, F.; Gerth, C.; Notni, G.; Tünnermann, A.
Conference Paper
2013Highly efficient Terahertz photoconductive switch at 1060nm excitation wavelength
Gerth, C.; Dietz, R.J.B.; Göbel, T.; Schell, M.; Brahm, A.; Notni, G.; Tünnermann, A.
Conference Paper
2012Development of a multichannel lock-in amplifier for Terahertz time-domain systems
Brahm, A.; Müller, M.; Gerth, C.; Notni, G.
Conference Paper
2012Investigation of spectral properties of textile
Gerth, C.; Brahm, A.; Reichmann, V.; Notni, G.
Conference Paper
2011All-electronic 3D computed THz tomography
Brahm, A.; Bauer, M.; Hoyer, T.; Quast, H.; Loeffler, T.; Riehemann, S.; Notni, G.; Tünnermann, A.
Conference Paper
2011Highly precise parameter extraction of thin multi-layers in THz transmission and reflection geometry
Brahm, A.; Weigel, A.; Riehemann, S.; Notni, G.; Tünnermann, A.
Conference Paper
2011Interferometrie mit ultrakurzen Terahertz-Pulsen
Brahm, A.; Weigel, A.; Riehemann, S.; Notni, G.; Tünnermann, A.
Journal Article, Conference Paper
2011System for analyzing workpiece e.g. casting workpiece, has control unit designed such that density is determined from information of geometric path, geometry data and calibration data, where geometric path is made to interact with workpiece
Brahm, Anika; Notni, Gunther; Riehemann, Stefan; Wöstmann, Franz Josef; Schmidt, Daniela
Patent
2011Terahertz computed tomography helps ID chemical substances
Brahm, A.; Tünnermann, A.; Wichmann, F.; Gerth, C.; Tymoshchuk, M.; Riehemann, S.; Notni, G.
Journal Article
2010Non-destructive determination of the density distribution of polymer foam models with THZ-pulses
Brahm, A.; Schmidt, D.; Riehemann, S.; Notni, G.; Wöstmann, F.-J.; Tünnermann, A.
Conference Paper
2010Räumliche Identifikation chemischer Substanzen durch THz-Tomographie
Riehemann, S.; Brahm, A.; Kunz, M.; Notni, G.; Tünnermann, A.
Journal Article, Conference Paper
2010THz System mit 128 Kanal Linienemitter und -detektor
Riehemann, S.; Brahm, A.; Notni, G.; Tünnermann, A.
Journal Article, Conference Paper
2010Volumetric analysis using terahertz-tomography techniques
Brahm, A.; Kunz, M.; Riehemann, S.; Notni, G.; Tünnermann, A.
Conference Paper
2010Volumetric spectral analysis of materials using terahertz-tomography techniques
Brahm, A.; Kunz, M.; Riehemann, S.; Notni, G.; Tünnermann, A.
Journal Article
2009128 channel THz ultrashort pulse system
Brahm, A.; Pradarutti, B.; Scharnowski, S.; Brückner, C.; Riehemann, S.; Nolte, S.; Notni, G.; Tünnermann, A.
Conference Paper
2009128 channel THz ultrashort pulse system
Brahm, A.; Scharnowski, S.; Pradarutti, B.; Matthäus, G.; Brückner, C.; Riehemann, S.; Nolte, S.; Notni, G.; Tünnermann, A.
Conference Paper
2009THz tomography in transmission and reflection
Brahm, A.; Pradarutti, B.; Kunz, M.; Riehemann, S.; Notni, G.; Nolte, S.; Tünnermann, A.
Conference Paper