Patent Search

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