| Towards robust and hidden image copyright labeling E Koch, J Zhao IEEE Workshop on Nonlinear Signal and Image Processing 1, 123-132, 1995 | 956 | 1995 |
| Embedding Robust Labels into Images for Copyright Protection. J Zhao, E Koch KnowRight, 242-251, 1995 | 668 | 1995 |
| Digital authentication with analog documents J Zhao, E Koch US Patent 6,243,480, 2001 | 439 | 2001 |
| Secure distribution of digital representations J Zhao, E Koch, M Saito US Patent 6,141,753, 2000 | 326 | 2000 |
| Multimedia content tags J Zhao, JM Winograd US Patent App. 13/828,706, 2014 | 262 | 2014 |
| A WWW service to embed and prove digital copyright watermarks J Zhao Proc. European Conf. on Multimedia Applications, Services and Techniques …, 1996 | 217 | 1996 |
| Digital authentication with digital and analog documents J Zhao US Patent 6,487,301, 2002 | 207 | 2002 |
| Digital authentication with digital and analog documents J Zhao US Patent 6,751,336, 2004 | 179 | 2004 |
| Active watermarks and watermark agents J Zhao US Patent 6,754,822, 2004 | 171 | 2004 |
| Secure and efficient content screening in a networked environment JM Winograd, R Petrovic, J Zhao US Patent 9,607,131, 2017 | 137 | 2017 |
| In business today and tomorrow J Zhao, E Koch, C Luo Communications of the ACM 41 (7), 67-72, 1998 | 115 | 1998 |
| Applying digital watermarking techniques to online multimedia commerce J Zhao Proc. Int. Conf. on Imaging Science, Systems and Applications (CISSA'97) 7, 1997 | 107 | 1997 |
| Coordinated watermarking R Petrovic, J Zhao, JM Winograd US Patent 9,547,753, 2017 | 105 | 2017 |
| Service signaling recovery for multimedia content using embedded watermarks JM Winograd, R Petrovic, J Zhao US Patent 9,602,891, 2017 | 103 | 2017 |
| Content access management using extracted watermark information JM Winograd, R Petrovic, J Zhao US Patent 8,838,978, 2014 | 96 | 2014 |
| Watermark extraction and content screening in a networked environment JM Winograd, R Petrovic, J Zhao US Patent 8,838,977, 2014 | 95 | 2014 |
| Apparatus and methods for improving detection of watermarks in content that has undergone a lossy transformation J Zhao, J Picard, N Thorwirth US Patent 6,782,116, 2004 | 87 | 2004 |
| Conditional access using embedded watermarks R Petrovic, J Zhao, JM Winograd US Patent 9,323,902, 2016 | 84 | 2016 |
| Enhanced content distribution using advertisements J Zhao US Patent 9,106,964, 2015 | 81 | 2015 |
| Real-time anti-piracy for broadcast streams JM Winograd, R Petrovic, J Zhao US Patent App. 14/262,000, 2014 | 81 | 2014 |
Eckhard KochProfessor & Dekan für Informatik, Fachhochschule der WirtschaftVerified email at fhdw.de
