Waldemar Berchtold

According to our database, Waldemar Berchtold authored at least 27 papers between 2010 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

Privacy preserving leak detection in peer-to-peer communication.

Julian Heeger, Simon Bugert, Waldemar Berchtold, Alexander Gruler, Martin Steinebach

Proceedings of the Media Watermarking, 2023

Integrity and authenticity verification of printed documents by smartphones.

Simon Bugert, Julian Heeger, Waldemar Berchtold

Proceedings of the Mobile Devices and Multimedia: Enabling Technologies, 2023

2022

Authentizitätsnachweis bei Multimediadaten.

Waldemar Berchtold

PhD thesis, 2022

Smartphone-supported integrity verification of printed documents.

Waldemar Berchtold, Dani El-Soufi, Martin Steinebach

Proceedings of the Media Watermarking, 2022

Recognition of objects from looted excavations by smartphone app and deep learning.

Waldemar Berchtold, Huajian Liu, Simon Bugert, York Yannikos, Jingcun Wang, Julian Heeger, Martin Steinebach, Marco Frühwein

Proceedings of the Mobile Devices and Multimedia: Enabling Technologies, 2022

Cultural assets identification using transfer learning.

Simon Bugert, Huajian Liu, Waldemar Berchtold, Martin Steinebach

Proceedings of the Imaging and Multimedia Analytics at the Edge 2022, 2022

2021

Fingerprinting Blank Paper and Printed Material by Smartphones.

Waldemar Berchtold, Markus Sütter, Martin Steinebach

Proceedings of the Media Watermarking, 2021

2020

JAB Code - A Versatile Polychrome 2D Barcode.

Waldemar Berchtold, Huajian Liu, Martin Steinebach, Dominik Klein, Tobias Senger, Nicolas Thenée

Proceedings of the Mobile Devices and Multimedia: Enabling Technologies, 2020

2019

Securing physical documents with digital signatures.

Christian Winter, Waldemar Berchtold, Jan Niklas Hollenbeck

Proceedings of the 21st IEEE International Workshop on Multimedia Signal Processing, 2019

2017

MP3 Partial Encryption for DRM.

Martin Steinebach, Waldemar Berchtold

Proceedings of the Media Watermarking, Security, and Forensics 2017, Burlingame, CA, USA, 29 January 2017, 2017

Secure communication protocol for a low-bandwidth audio channel.

Waldemar Berchtold, Patrick Lieb, Martin Steinebach

Proceedings of the 25th European Signal Processing Conference, 2017

2016

A Novel Attack Model for Collusion Secure Fingerprinting Codes.

Marcel Schäfer, Waldemar Berchtold, Teetje Stark, Nils Reimers, Martin Steinebach

Proceedings of the Media Watermarking, 2016

Quality Metric for 2D Textures on 3D Objects.

Waldemar Berchtold, Marcel Schäfer, Sascha Wombacher, Martin Steinebach

Proceedings of the Media Watermarking, 2016

Maximal stable extremal regions for robust video watermarking.

Waldemar Berchtold, Marcel Schäfer, Martin Steinebach

Proceedings of the Media Watermarking, 2016

2015

Universal Threshold Calculation for Fingerprinting Decoders using Mixture Models.

Marcel Schäfer, Sebastian Mair, Waldemar Berchtold, Martin Steinebach

Proceedings of the 3rd ACM Workshop on Information Hiding and Multimedia Security, 2015

2014

Watermarking textures in video games.

Huajian Liu, Waldemar Berchtold, Marcel Schäfer, Patrick Lieb, Martin Steinebach

Proceedings of the Media Watermarking, 2014

Robust hashing for 3D models.

Waldemar Berchtold, Marcel Schäfer, Michael Rettig, Martin Steinebach

Proceedings of the Media Watermarking, 2014

2013

3D watermarking in the context of video games.

Daniel Trick, Waldemar Berchtold, Marcel Schäfer, Martin Steinebach

Proceedings of the 15th IEEE International Workshop on Multimedia Signal Processing, 2013

Video game watermarking.

Waldemar Berchtold, Marcel Schäfer, Huajian Liu, Fábio Touceira Takahashi, André Schmitz, Sascha Zmudzinski, Martin Steinebach, Jonas Wieneke

Proceedings of the Media Watermarking, 2013

Leakage detection and tracing for databases.

Waldemar Berchtold, Marcel Schäfer, Martin Steinebach

Proceedings of the ACM Information Hiding and Multimedia Security Workshop, 2013

2012

Performance and code length optimization of joint decoding tardos fingerprinting.

Waldemar Berchtold, Marcel Schäfer

Proceedings of the Multimedia and Security Workshop, 2012

Ranking search for probabilistic fingerprinting codes.

Marcel Schäfer, Waldemar Berchtold, Martin Steinebach

Proceedings of the Media Watermarking, 2012

Rebound on Symmetric Tardos Codes.

Waldemar Berchtold, Marcel Schäfer

Proceedings of the Eighth International Conference on Intelligent Information Hiding and Multimedia Signal Processing, 2012

2011

Collusion-secure patchwork embedding for transaction watermarking.

Waldemar Berchtold, Sascha Zmudzinski, Marcel Schäfer, Martin Steinebach

Proceedings of the Media Forensics and Security III, 2011

Fast and adaptive tracing strategies for 3-secure fingerprint watermarking codes.

Marcel Schäfer, Waldemar Berchtold, Martin Steinebach

Proceedings of the 11th ACM Workshop on Digital Rights Management, 2011

2010

Collusion-Secure Fingerprint Watermarking for Real World Applications.

Marcel Schäfer, Waldemar Berchtold, Martin Steinebach, Sascha Zmudzinski, Margareta Heilmann, Stefan Katzenbeisser

Proceedings of the Sicherheit 2010: Sicherheit, 2010

Zero false positive 2-secure fingerprinting watermarking based on combining hamming distance conditions and parent pair search.

Marcel Schäfer, Waldemar Berchtold, Sascha Zmudzinski, Martin Steinebach

Proceedings of the Multimedia and Security Workshop, 2010