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Patent Portfolio
Patent Portfolio
Adjusting an Electronic Camera to Acquire an Image
6,546,116
METHOD FOR DETERMINING A PRINTER'S SIGNATURE AND THE NUMBER OF DOTS PER INCH PRINTED IN A DOCUMENT TO PROVIDE PROOF THAT THE PRINTER PRINTED A PARTICULAR DOCUMENT
6,533,385
RECONFIGURING A WATERMARK DETECTOR
6,522,769
INTEGRATED CURSOR CONTROL AND SCANNER
6,513,717
WATERMARKS CARRYING CONTENT DEPENDENT SIGNAL METRICS FOR DETECTING AND CHARACTERIZING SIGNAL ALTERATION
6,512,837
SYNCHRONIZING READERS OF HIDDEN AUXILIARY DATA IN QUANTIZATION-BASED DATA HIDING SCHEMES
6,483,927
CONTROLLING OPERATION OF A DEVICE USING A RE-CONFIGURABLE WATERMARK DETECTOR
6,442,285
WATERMARK DETECTION UTILIZING REGIONS WITH HIGHER PROBABILITY OF SUCCESS
6,442,284
Multimedia Data Embedding
6,442,283
SMART IMAGES AND IMAGE BOOKMARKING FOR AN INTERNET BROWSER
6,421,070
PRINTING AND VALIDATION OF SELF VALIDATING SECURITY DOCUMENTS
6,389,151
WAVELET DOMAIN WATERMARKS
6,385,329
WATERMARK ENCODING METHOD EXPLOITING BIASES INHERENT IN ORIGINAL SIGNAL
6,381,341
METHOD AND APPARATUS FOR COPY ONCE WATERMARK FOR VIDEO RECORDING
6,374,036
ADJUSTING AN ELECTRONIC CAMERA TO ACQUIRE A WATERMARKED IMAGE
6,366,680
STOCHASTIC SCANNING DOCUMENTS TO CHANGE MOIRE EFFECTS
6,320,680
METHODS FOR OPTIMIZING WATERMARK DETECTION
6,307,949
METHOD AND APPARATUS FOR VIDEO WATERMARKING USING PERCEPTUAL MASKS
6,282,299
METHOD AND SYSTEM FOR PREVENTING REPRODUCTION OF DOCUMENTS
6,252,963
METHOD AND APPARATUS FOR WATERMARKING VIDEO IMAGES
6,229,924
METHOD AND APPARATUS FOR SCENE-BASED VIDEO WATERMARKING
6,226,387
COMPUTER SYSTEM LINKED BY USING INFORMATION IN DATA OBJECTS
6,122,403
ANTI-PIRACY SYSTEM FOR WIRELESS TELEPHONY
6,064,737
METHOD AND APPARATUS FOR EMBEDDING DATA, INCLUDING WATERMARKS, IN HUMAN PERCEPTIBLE SOUNDS
6,061,793
METHOD AND APPARATUS FOR EMBEDDING DATA, INCLUDING WATERMARKS, IN HUMAN PERCEPTIBLE IMAGES
6,031,914
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