Patent Portfolio

MEASURING QUALITY OF SERVICE OF BROADCAST MULTIMEDIA SIGNALS USING DIGITAL WATERMARK ANALYSES

7,277,468

INVISIBLE DIGITAL WATERMARKS

7,269,734

PHYSICAL OBJECTS AND VALIDATION OF PHYSICAL OBJECTS

7,269,275

USER-FRIENDLY RIGHTS MANAGEMENT SYSTEMS AND METHODS

7,266,704

DIGITAL WATERMARKS

7,263,203

METHODS AND SYSTEMS FOR READ-ALOUD BOOKS

7,261,612

EMBEDDING LOCATION DATA IN VIDEO

7,254,249

DIGITALLY WATERMARKED MAPS AND SIGNS AND RELATED NAVIGATIONAL TOOLS

7,249,257

DIGITALLY WATERMARKING PHYSICAL MEDIA

7,248,715

DIGITAL WATERMARKS FOR CHECKING AUTHENTICITY OF PRINTED OBJECTS

7,246,239

AUTHENTICATION OF IDENTIFICATION DOCUMENTS AND BANKNOTES

7,239,734

ADAPTIVE PREDICTION FILTERING FOR DIGITAL WATERMARKING

7,231,061

PROGRESSIVE WATERMARK DECODING ON A DISTRIBUTED COMPUTING PLATFORM

7,227,972

DATA ENTRY METHOD AND SYSTEM

7,224,995

INTEGRATING DIGITAL WATERMARKS IN MULTIMEDIA CONTENT

7,224,819

GENERATING SUPER RESOLUTION DIGITAL IMAGES

7,218,751

SUBSTITUTING IMAGES IN COPIES BASED ON DIGITAL WATERMARKS

7,209,573

AUTHENTICATING METADATA AND EMBEDDING METADATA IN WATERMARKS OF MEDIA SIGNALS

7,209,571

SYSTEM FOR LINKING FROM OBJECTS TO REMOTE RESOURCES

7,206,820

TIME-VARYING VIDEO WATERMARK

7,197,164

GEOGRAPHIC INFORMATION SYSTEMS USING DIGITAL WATERMARKS

7,197,160

METHOD AND APPARATUS FOR EMBEDDING AUXILIARY INFORMATION WITHIN ORIGINAL DATA

7,197,156

CREATING ELECTRONIC FORMS THROUGH DIGITAL WATERMARKING

7,194,106

DIGITAL WATERMARKING SYSTEM

7,191,156

IMAGE PROCESSING METHODS USING REVERSIBLE WATERMARKING

7,187,780