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)