| PAT. NO. | | Title |
| 1 |
7,136,503 |
|
Encoding hidden data
|
| 2 |
7,068,812 |
|
Decoding hidden data from imagery
|
| 3 |
7,068,811 |
|
Protecting images with image markings
|
| 4 |
7,062,070 |
|
Image marking adapted to the image
|
| 5 |
6,678,392 |
|
Method for encoding auxiliary data within a source signal
|
| 6 |
6,628,801 |
|
Image marking with pixel modification
|
| 7 |
6,614,915 |
|
Image capture and marking
|
| 8 |
6,459,803 |
|
Method for encoding auxiliary data within a source signal
|
| 9 |
6,385,330 |
|
Method for encoding auxiliary data within a source signal
|
| 10 |
6,317,505 |
|
Image marking with error correction
|
| 11 |
6,307,950 |
|
Methods and systems for embedding data in images
|
| 12 |
6,301,369 |
|
Image marking to permit later identification
|
| 13 |
6,157,905 |
|
Identifying language and character set of data representing text
|
| 14 |
6,137,892 |
|
Data hiding based on neighborhood attributes
|
| 15 |
6,072,888 |
|
Method for image encoding
|
| 16 |
5,930,377 |
|
Method for image encoding
|
| 17 |
5,809,160 |
|
Method for encoding auxiliary data within a source signal
|
| 18 |
5,721,788 |
|
Method and system for digital image signatures
|