Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2018Optimization Based Evaluation of Grating Interferometric Phase Stepping Series and Analysis of Mechanical Setup Instabilities
Dittmann, J.; Balles, A.; Zabler, S.
Journal Article
2017Quantitative phase contrast and X-ray scattering micro-tomography with the 9.2 keV liquid metal jet anode
Balles, A.; Dittmann, J.; Fella, C.; Hanke, R.; Zabler, S.
Conference Paper
2016Finding robust descriptive features for the characterization of the coarsening dynamics of three dimensional whey protein foams
Dittmann, J.; Eggert, A.; Lambertus, M.; Dombrowski, J.; Rack, A.; Zabler, S.
Journal Article
2016First results on laboratory nano-CT with a needle reflection target and an adapted toolchain
Stahlhut, P.; Dremel, K.; Dittmann, J.; Engel, J.M.; Zabler, S.; Hoelzing, A.; Hanke, R.
Conference Paper
2016X-ray grating interferometry for 9.25 keV design energy at a liquid-metal-jet source
Balles, A.; Fella, C.; Dittmann, J.; Wiest, W.; Zabler, S.; Hanke, R.
Conference Paper
2015Recent progress in 3-D imaging of sea freight containers
Fuchs, T.; Schön, T.; Dittmann, J.; Sukowski, F.; Hanke, R.
Conference Paper
2014Compressed sensing as a tool for scanning very large objects with high energy X-ray computed tomography
Schön, Tobias; Firsching, Markus; Reims, Nils; Sukowski, Frank; Dittmann, Jonas
Conference Paper
2014Reduction of inspection times with three-dimensional X-ray tomography of sea freight containers by utilization of compressed sensing reconstruction methods
Sukowski, Frank; Schön, Tobias; Fuchs, Theobald; Dittmann, Jonas; Heusinger, Victoria; Moser, Stefan
Conference Paper
2005Design principles for active audio and video fingerprinting
Steinebach, M.; Dittmann, J.
Book Article
2005Digital signatures based on invertible watermarks for video authentication
Hauer, E.; Dittmann, J.; Steinebach, M.
Conference Paper
2005Secure production of digital media
Steinebach, M.C.; Dittmann, J.
Book Article
2004Advanced audio watermarking benchmarking
Dittmann, J.; Steinebach, M.; Lang, A.; Zmudizinski, S.
Conference Paper
2004A high-capacity block based video watermark
Thiemert, S.; Vogel, T.; Dittmann, J.; Steinebach, M.
Conference Paper
2003Capacity-optimized mp2 audio watermarking
Steinebach, M.; Dittmann, J.
Conference Paper
2003Digitale Audiowasserzeichen im Archivbereich - Das H2O4M Projekt
Steinebach, M.; Hauer, E.; Dittmann, J.
Conference Paper
2003Psycho-akustische Modelle für StirMark Benchmark - Modelle zur Transparenzevaluierung
Lang, A.; Dittmann, J.; Steinebach, M.
Conference Paper
2003Die Technik in der IT-Sicherheit
Dittmann, J.; Eckert, C.
Journal Article
2003Watermarking-based digital audio data authentication
Steinebach, M.; Dittmann, J.
Journal Article
2002Anforderungen an digitale Transaktionswasserzeichen für den Einsatz im e-Commerce
Steinebach, M.; Dittmann, J.; Neubauer, C.
Conference Paper
2002Anforderungen an digitale Transaktionswasserzeichen für den Einsatz im e-Commerce',
Steinebach, M.; Dittmann, J.; Neubauer, C.
Conference Paper
2002Audio watermarking quality evaluation: Robustness to DA/AD processes
Steinebach, M.; Lang, A.; Dittmann, J.; Neubauer, C.
Conference Paper
2002Ausgewählte Angriffe der Stirmark Benchmark Suite
Lang, A.; Thiemert, S.; Steinebach, M.; Dittmann, J.
Conference Paper
2002Combined fingerprinting attacks against digital audio watermarking: Methods, results and solutions
Steinebach, M.; Dittmann, J.; Saar, E.
Conference Paper
2002Digital watermarks enabling e-commerce strategies: conditional and user specific access to services and resources
Dittmann, J.; Steinebach, M.; Wohlmacher, P.; Ackermann, R.
Journal Article
2002Digitale Wasserzeichen - Grundlagen - Anwendungen - Grenzen
Steinebach, M.; Dittmann, J.
Journal Article
2002Innovative Geschäftsmodelle auf der Basis digitaler Wasserzeichen
Kratz, G.; Steinebach, M.; Dittmann, J.
Conference Paper
2002StirMark Benchmark: Audio watermarking attacks based on lossy compression
Steinebach, M.; Lang, A.; Dittmann, J.
Conference Paper
2002Wasserzeichenunterstützende Firewalls
Dittmann, J.; Klink, S.; Lang, A.; Steinebach, M.
Book Article
2002Watermarking protocols for authentication and ownership protection based on timestamps and holograms
Dittmann, J.; Steinebach, M.; Ferri, L.C.
Conference Paper
2001Advanced multimedia security solutions for data and owner authentication
Dittmann, J.; Steinebach, M.; Croce Ferri, L.; Mayerhöfer, A.; Vielhauer, C.
Conference Paper
2001Ausweiswasserzeichen: Angriffspotential in Theorie und Praxis
Beier, O.; Dittmann, J.; Lang, A.
Conference Paper
2001A computer aided visual model for ensuring video watermarking transparency
Dittmann, J.; Mukherjee, A.; Steinebach, M.
Conference Paper
2001Conditional and User Specific Access to Services and Resources using Annotation Watermarks
Dittmann, J.; Wohlmacher, P.; Ackermann, R.
Conference Paper
2001Content-fragile Watermarking for Image Authentication
Dittmann, J.
Conference Paper
2001Customer Identification for MPEG Video Based on Digital Fingerprinting
Dittmann, J.; Hauer, E.; Vielhauer, C.; Schwenk, J.; Saar, E.
Conference Paper
2001Einsatz von digitalen Wasserzeichen im E-Commerce - Möglichkeiten und Lösungsansätze
Dittmann, J.; Steinebach, M.; Zielhofer, U.
Book Article
2001Framework for media data and owner authentication based on cryptography, watermarking, and biometric authentication
Dittmann, J.; Steinebach, M.; Croce Ferri, L.; Vielhauer, C.; Steinmetz, R.; Wohlmacher, P.
Conference Paper
2001Hologram watermarks for document authentications
Dittmann, J.; Croce Ferri, L.; Vielhauer, C.
Conference Paper
2001Introduction to Multimedia and Security: Protecting the media of the future - Securing the future of the media
Dittmann, J.; Wohlmacher, P.; Nahrstedt, K.
Conference Paper
2001Joint Watermarking of Audio-Visual Processing
Dittmann, J.; Steinebach, M.
Conference Paper
2001Merkmale digitaler Audiodaten zur Verwendung in inhaltsfragilen digitalen Wasserzeichen
Dittmann, J.; Steinebach, M.; Steinmetz, R.
Conference Paper
2001PlataJanus: An Audio Annotation Watermarking Framework
Steinebach, M.; Dittmann, J.; Vielhauer, C.
Conference Paper
2001Public automated web-based evaluation service for watermarking schemes: StirMark Benchmark
Petitcolas, F.; Steinebach, M.; Raynal, F.; Dittmann, J.; Fontaine, C.; Fates, N.
Conference Paper
2001Qualitätssicherung von digitalen Wasserzeichen für Video- und Audiodaten: Evaluierung der Robustheit und Sicherheit anhand von Angriffsmodellen
Dittmann, J.; Hauer, E.; Steinebach, M.
Conference Paper
2001Eine Sicherheitsarchitektur auf der Basis digitaler Wasserzeichen und kryptographischer Ansätze
Dappa, A.; Dittmann, J.; Steinebach, M.; Vielhauer, C.
Conference Paper
2001StirMark Benchmark: Audio watermarking attacks
Steinebach, M.; Petitcolas, F.; Raynal, F.; Dittmann, J.; Fontaine, C.; Seiber, C.; Fates, N.; Croce Ferri, L.
Conference Paper
2001Using cryptographic and watermarking algorithms
Dittmann, J.; Nahrstedt, K.; Wohlmacher, P.
Journal Article
2001Wasserzeichen und kryptographische Verfahren für Online-Dienste
Dappa, A.; Dittmann, J.; Steinebach, M.; Vielhauer, C.
Book Article
2000Approaches to multimedia and security
Dittmann, J.
Conference Paper
2000Aspekte der Sicherheit multimedialer Daten und Anwendungen mittels Kryptographie und digitaler Wasserzeichentechniken
Dittmann, J.; Wohlmacher, P.
Conference Paper
2000Combined video and audio watermarking - embedding content information in multimedia data
Dittmann, J.; Fischer, S.; Rimac, I.; Steinebach, M.; Steinmetz, R.
Conference Paper
2000Combining digital watermarks and collusion secure fingerprints for digital images
Dittmann, J.; Schmitt, P.; Saar, E.; Schwenk, J.; Ueberberg, J.
Journal Article
2000Copyright - Copywrong
Dittmann, J.; Nack, F.
Journal Article
2000Digitale Wasserzeichen
Dittmann, J.
Book
2000Digitale Wasserzeichen
Dittmann, J.; Steinmetz, R.
Journal Article
2000A framework for a secure MIDI eCommerce
Dittmann, J.; Steinebach, M.
Conference Paper
2000H2O4M - Watermarking for Media: Classification, Quality Evaluation, Design Improvements
Dittmann, J.; Steinebach, M.; Kunkelmann, T.; Stoffels, L.
Conference Paper
2000Manipulationserkennung bei digitalem Bildmaterial mit fragilen Wasserzeichen
Dittmann, J.; Steinebach, M.
Journal Article
2000Media-independent Watermarking Classification and the need for combining digital video and audio watermarking for media authentication
Dittmann, J.; Mukherjee, A.; Steinebach, M.
Conference Paper
2000New approach for transformation-invariant image and video watermarking in the spatial domain: self-spanning patterns (SSP)
Dittmann, J.; Fiebig, T.; Steinmetz, R.
Conference Paper
1999'Ist den Bildern noch zu trauen?' - Wie kann man Bildmanipulationen erkennen und Integrität sowie Authentizität sicher nachweisen, um Bilder weiter zur Informationsrecherche zu nutzen?
Dittmann, J.
Conference Paper
1999Combining digital watermarks and collusion secure fingerprints for digital Images
Dittmann, J.; Behr, A.; Stabenau, M.; Schmitt, P.; Schwenk, J.; Ueberberg, J.
Conference Paper
1999Content-Based Digital Signature for Motion Pictures Authentication and Content Fragile Watermarking
Dittmann, J.; Steinmetz, A.; Steinmetz, R.
Conference Paper
1999Content-Fragile Watermarking Based on Content-Based Digital Signatures
Dittmann, J.; Steinmetz, A.; Steinmetz, R.
Conference Paper
1999Copyright protection in audio-visual digital libraries with digital watermarking
Dittmann, J.; Stenebach, M.; Steinmetz, R.
Conference Paper
1999Digital Watermarking for MPEG Audio Layer 2
Dittmann, J.; Steinebach, M.; Steinmetz, R.
Conference Paper
1999Digitale Wasserzeichen: Möglichkeiten und Grenzen der versteckten Wissenschaft zur Sicherung von Copyrights für digitales Bild- und Tonmaterial
Dittmann, J.; Steinmetz, R.
Conference Paper
1999Multimedia and Security
: Dittmann, J.; Nahrstedt, K.; Wohlmacher, P.
Conference Proceedings
1999Sicherheit in Medienströmen
Dittmann, J.
Dissertation
1998Digitale Wasserzeichen für MPEG Video
Stabenau, M.; Dittmann, J.
Study
1998Digitale Wasserzeichenversteckte Wissenschaft
Dittmann, J.; Stabenau, M.
Journal Article
1998Multimedia and security
: Dittmann, J.; Wohlmacher, P.; Horster, P.; Steinmetz, R.
Conference Proceedings
1998Objektverfolgung und Szenerkennung in Video auf Basis von Kantendetektion
Dittmann, J.; Janovsky, P.; Steinmetz, A.
Conference Paper
1998Protecting VoD the Easier Way
Griwodz, C.; Merkel, O.; Dittmann, J.; Steinmetz, R.
Conference Paper
1997Enabling technology for the trading of MPEG-encoded video
Dittmann, J.; Steinmetz, A.
Conference Paper
1997Konzeption von Sicherheitsmechanismen für das Projekt DiVidEd
Dittmann, J.; Steinmetz, A.
Thesis
1997Sicherheitsproblematik in verteilten, digitalen Videoanwendungen und Präsentation eines technischen Lösungsansatzes zu trasparenten Verschlüsselung von MPEG-2 Video
Dittmann, J.; Steinmetz, A.
Conference Paper