Patent Portfolio

CONTENT IDENTIFIERS TRIGGERING CORRESPONDING RESPONSES

7,185,201

USING STEGANOGRAPHIC ENCODED INFORMATION WITH MAPS

7,184,572

DIGITAL AUTHENTICATION WITH DIGITAL AND ANALOG DOCUMENTS

7,181,042

METHOD AND APPARATUS FOR ASSOCIATING IDENTIFIERS WITH CONTENT

7,177,443

METHODS FOR USING WIRELESS PHONES HAVING OPTICAL CAPABILITIES

7,174,031

METHOD FOR UTILIZING FRAGILE WATERMARK FOR ENHANCED SECURITY

7,171,020

METHOD FOR MONITORING INTERNET DISSEMINATION OF IMAGE, VIDEO AND/OR AUDIO FILES

7,171,016

STEGANOGRAPHICALLY ENCODING SPECULAR SURFACES

7,162,052

IMAGE PROCESSOR AND IMAGE PROCESSING METHOD

7,158,654

METHOD AND SYSTEM FOR DETERMINING IMAGE TRANSFORMATION

6,959,098

PATTERN RECOGNITION OF OBJECTS IN IMAGE STREAMS

7,151,854

INTERNET-LINKING SCANNER

7,143,949

WATERMARK EMBEDDING FUNCTIONS IN RENDERING DESCRIPTION FILES

7,142,691

TRANSFORM DOMAIN WATERMARKING OF IMAGE SIGNALS

7,139,408

METHOD AND APPARATUS TO PROTECT MEDIA EXISTING IN AN INSECURE FORMAT

7,127,744

Watermark systems and methods

7,123,740

DISTRIBUTED SYSTEM FOR RESPONDING TO WATERMARKED DOCUMENTS

7,111,170

DIGITAL WATERMARKING SYSTEMS

7,111,168

Method of steganographically embedding geo-location data in media

7,099,492

IMAGE MANAGEMENT SYSTEMS AND METHODS USING DIGITAL WATERMARKS

7,098,931

DIGITAL ASSET MANAGEMENT AND LINKING MEDIA SIGNALS WITH RELATED DATA USING WATERMARKS

7,095,871

PERCEPTUAL MODELING OF MEDIA SIGNALS BASED ON LOCAL CONTRAST AND DIRECTIONAL EDGES

7,088,844

MEDIA SIGNAL FILTERING FOR USE IN DIGITAL WATERMARK READING

7,076,082

SYMMETRY WATERMARK

7,072,490

WATERMARK DETECTION USING ADAPTIVE COLOR PROJECTIONS

7,072,487