Patent | Date |
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Media monitoring, management and information system Grant 9,648,282 - Petrovic , et al. May 9, 2 | 2017-05-09 |
Circumvention of watermark analysis in a host content Grant 9,153,006 - Petrovic , et al. October 6, 2 | 2015-10-06 |
Circumvention Of Watermark Analysis In A Host Content App 20150036873 - Petrovic; Rade ;   et al. | 2015-02-05 |
Circumvention of watermark analysis in a host content Grant 8,811,655 - Petrovic , et al. August 19, 2 | 2014-08-19 |
Media monitoring, management and information system Grant 8,806,517 - Petrovic , et al. August 12, 2 | 2014-08-12 |
Asymmetric watermark embedding/extraction Grant 8,538,066 - Petrovic , et al. September 17, 2 | 2013-09-17 |
Asymmetric Watermark Embedding/extraction App 20130011006 - Petrovic; Rade ;   et al. | 2013-01-10 |
Circumvention Of Watermark Analysis In A Host Content App 20130007462 - Petrovic; Rade ;   et al. | 2013-01-03 |
Methods and apparatus for thwarting watermark detection circumvention Grant 8,340,348 - Petrovic , et al. December 25, 2 | 2012-12-25 |
Media Monitoring, Management And Information System App 20120026393 - Petrovic; Rade ;   et al. | 2012-02-02 |
Methods And Apparatus For Thwarting Watermark Detection Circumvention App 20120017091 - Petrovic; Rade ;   et al. | 2012-01-19 |
Methods and apparatus for enhancing the robustness of watermark extraction from digital host content Grant 8,005,258 - Petrovic , et al. August 23, 2 | 2011-08-23 |
Media Monitoring, Management And Information System App 20100287579 - Petrovic; Rade ;   et al. | 2010-11-11 |
Media Monitoring, Management And Information System App 20100228857 - Petrovic; Rade ;   et al. | 2010-09-09 |
Media monitoring, management and information system Grant 7,788,684 - Petrovic , et al. August 31, 2 | 2010-08-31 |
Methods And Apparatus For Enhancing The Robustness Of Watermark Extraction From Digital Host Content App 20100111355 - Petrovic; Rade ;   et al. | 2010-05-06 |
Methods and apparatus for enhancing the robustness of watermark extraction from digital host content Grant 7,616,776 - Petrovic , et al. November 10, 2 | 2009-11-10 |
Security enhancements of digital watermarks for multi-media content App 20060239501 - Petrovic; Rade ;   et al. | 2006-10-26 |
Methods and apparatus for enhancing the robustness of watermark extraction from digital host content App 20060239502 - Petrovic; Rade ;   et al. | 2006-10-26 |
Method and apparatus for detecting processing stages applied to a signal Grant 7,046,808 - Metois , et al. May 16, 2 | 2006-05-16 |
Media monitoring, management and information system App 20040073916 - Petrovic, Rade ;   et al. | 2004-04-15 |
Apparatus and method for embedding and extracting information in analog signals using distributed signal features Grant 6,175,627 - Petrovic , et al. January 16, 2 | 2001-01-16 |
Method and apparatus for preventing removal of embedded information in cover signals Grant 6,145,081 - Winograd , et al. November 7, 2 | 2000-11-07 |
Apparatus and method for encoding and decoding information in analog signals Grant 5,940,135 - Petrovic , et al. August 17, 1 | 1999-08-17 |