Patent Search

PAT. NO.Title
1 7,593,545 Determining whether two or more creative works correspond
2 7,412,074 Hiding codes in input data
3 7,280,672 Image data processing
4 7,136,503 Encoding hidden data
5 7,068,812 Decoding hidden data from imagery
6 7,068,811 Protecting images with image markings
7 7,062,070 Image marking adapted to the image
8 6,678,392 Method for encoding auxiliary data within a source signal
9 6,628,801 Image marking with pixel modification
10 6,614,915 Image capture and marking
11 6,459,803 Method for encoding auxiliary data within a source signal
12 6,385,330 Method for encoding auxiliary data within a source signal
13 6,317,505 Image marking with error correction
14 6,307,950 Methods and systems for embedding data in images
15 6,301,369 Image marking to permit later identification
16 6,157,905 Identifying language and character set of data representing text
17 6,137,892 Data hiding based on neighborhood attributes
18 6,072,888 Method for image encoding
19 5,930,377 Method for image encoding
20 5,809,160 Method for encoding auxiliary data within a source signal
21 5,721,788 Method and system for digital image signatures