| 7978876 |
Hiding codes in input data |
Mark Nitzberg |
2011-07-12 |
| 7593545 |
Determining whether two or more creative works correspond |
Mark Nitzberg |
2009-09-22 |
| 7412074 |
Hiding codes in input data |
Mark Nitzberg |
2008-08-12 |
| 7280672 |
Image data processing |
Mark Nitzberg |
2007-10-09 |
| 7136503 |
Encoding hidden data |
Mark Nitzberg |
2006-11-14 |
| 7068812 |
Decoding hidden data from imagery |
Mark Nitzberg |
2006-06-27 |
| 7068811 |
Protecting images with image markings |
Mark Nitzberg |
2006-06-27 |
| 7062070 |
Image marking adapted to the image |
Mark Nitzberg |
2006-06-13 |
| 6678392 |
Method for encoding auxiliary data within a source signal |
Mark Nitzberg |
2004-01-13 |
| 6628801 |
Image marking with pixel modification |
Mark Nitzberg |
2003-09-30 |
| 6614915 |
Image capture and marking |
Mark Nitzberg |
2003-09-02 |
| 6459803 |
Method for encoding auxiliary data within a source signal |
Mark Nitzberg |
2002-10-01 |
| 6385330 |
Method for encoding auxiliary data within a source signal |
Mark Nitzberg |
2002-05-07 |
| 6317505 |
Image marking with error correction |
Mark Nitzberg |
2001-11-13 |
| 6307950 |
Methods and systems for embedding data in images |
Mark Nitzberg |
2001-10-23 |
| 6301369 |
Image marking to permit later identification |
Mark Nitzberg |
2001-10-09 |
| 6157905 |
Identifying language and character set of data representing text |
— |
2000-12-05 |
| 6137892 |
Data hiding based on neighborhood attributes |
Mark Nitzberg |
2000-10-24 |
| 6072888 |
Method for image encoding |
Mark Nitzberg |
2000-06-06 |
| 5930377 |
Method for image encoding |
Mark Nitzberg |
1999-07-27 |
| 5809160 |
Method for encoding auxiliary data within a source signal |
Mark Nitzberg |
1998-09-15 |
| 5721788 |
Method and system for digital image signatures |
Mark Nitzberg |
1998-02-24 |