On the reliability of detecting electronic watermarks in digital images. - Ton Kalker; Jean-Paul M. G. Linnartz; Geert Depovere; Maurice Maes (EUSIPCO, 1998)

Improved Watermark Detection Reliability using Filtering before Correlation. - Geert Depovere; Ton Kalker; Jean-Paul M. G. Linnartz (ICIP (1), 1998)

Modelling the False Alarm and Missed Detection Rate for Electronic Watermarks. - Jean-Paul M. G. Linnartz; Ton Kalker; Geert Depovere (Information Hiding, 1998)

The Viva Project: Digital Watermarking for Broadcast Monitoring. - Geert Depovere; Ton Kalker; Jaap Haitsma; Maurice Maes; Lieven De Strycker; Pascale Termont; Jan Vandewege; Andreas Langell; Claes Alm; Per Norman; Gerry O'Reilly; Bob Howes; et al. (ICIP (2), 1999)

Exploiting Shift Invariance to Obtain a High Payload in Digital Image Watermarking. - Maurice Maes; Ton Kalker; Jaap Haitsma; Geert Depovere (ICMCS, Vol. 1, 1999)

Performance Measurements of a Real-Time Digital Watermarking System for Broadcast Monitoring. - Pascale Termont; Lieven De Strycker; Jan Vandewege; Jaap Haitsma; Ton Kalker; Maurice Maes; Geert Depovere; Andreas Langell; Claes Alm; Per Norman (ICMCS, Vol. 2, 1999)

On the Design of a Watermarking System: Considerations and Rationales. - Jean-Paul M. G. Linnartz; Geert Depovere; Ton Kalker (Information Hiding, 1999)

Video watermarking system for broadcast monitoring. - Ton Kalker; Geert Depovere; Jaap Haitsma; Maurice Maes (Security and Watermarking of Multimedia Contents, 1999)

Secret Key Watermarking with Changing Keys. - Geert Depovere; Ton Kalker (ICIP, 2000)

How to Achieve Robustness Against Scaling in a Real-Time Digital Watermarking System for Broadcast Monitoring. - Pascale Termont; Lieven De Strycker; Jan Vandewege; M. Op de Beeck; Jaap Haitsma; Ton Kalker; Maurice Maes; Geert Depovere (ICIP, 2000)

Digital watermarking for DVD video copy protection. - Maurice Maes; Ton Kalker; Jean-Paul M. G. Linnartz; Joop Talstra; Geert Depovere; Jaap Haitsma (IEEE Signal Process. Mag., 2000)