Methods for surveying dissemination of proprietary empirical data

GB Rhoads - US Patent 5,862,260, 1999 - Google Patents
2008-11-05 Assigned to DIGIMARC CORPORATION (FORMERLY DMRC CORPORATION)
reassignment DIGIMARC CORPORATION (FORMERLY DMRC CORPORATION) …

Computer system linked by using information in data objects

GB Rhoads - US Patent 6,122,403, 2000 - Google Patents
2008-11-05 Assigned to DIGIMARC CORPORATION (FORMERLY DMRC CORPORATION)
reassignment DIGIMARC CORPORATION (FORMERLY DMRC CORPORATION) …

Watermark embedder and reader

GB Rhoads, AE Gustafson - US Patent 6,614,914, 2003 - Google Patents
(57) ABSTRACT A watermark System includes an embedder, detector, and reader. The
watermark embedder encodes a watermark Sig nal in a host signal to create a combined …

Steganography methods employing embedded calibration data

GB Rhoads - US Patent 5,636,292, 1997 - Google Patents
An identification code signal is impressed on a carrier to be identified (such as an electronic
data signal or a physical medium) in a manner that permits the identification signal later to …

Methods for controlling systems using control signals embedded in empirical data

GB Rhoads - US Patent 5,832,119, 1998 - Google Patents
First worldwide family litigation filed litigation Critical https://patents. darts-ip. com/? family=
27568530&utm_source= google_patent&utm_medium= platform_link&utm_campaign …

Secure spread spectrum watermarking for multimedia data

IJ Cox, JJ Kilian, TG Shamoon - US Patent 5,930,369, 1999 - Google Patents
0690595 1/1995 European Pat. Off.. marked data by first comparing the watermarked data
with 2196.167 4/1998 United Kingdom. the original data to obtain an extracted watermark …

Photographic products and methods employing embedded information

GB Rhoads - US Patent 5,822,436, 1998 - Google Patents
2008-11-05 Assigned to DIGIMARC CORPORATION (FORMERLY DMRC CORPORATION)
reassignment DIGIMARC CORPORATION (FORMERLY DMRC CORPORATION) …

Graphics processing system employing embedded code signals

GB Rhoads - US Patent 5,768,426, 1998 - Google Patents
4,367.488 4,379.947 4,380,027 4.389, 671 4,395,600 4,423,415 4.425, 642 4,476,468
4,528,588 4,532,508 4547, 804 4,553,261 4.590, 366 4.595, 950 4,637,051 4,639,779 …

Method and apparatus for robust information coding

GB Rhoads - US Patent 5,748,783, 1998 - Google Patents
57 ABSTRACT A digital signal is imperceptibly embedded into an input source signal, such
as an image or video signal, to produce an encoded (sometimes termed “watermarked”) …

Digital asset management and linking media signals with related data using watermarks

KC Jones, CK Aggson, TF Rodriguez, B Mosher… - US Patent …, 2006 - Google Patents
Related US Application Data(57) ABSTRACT (63) Continuation-in-part of application No.
09/612,177. filed on Jul. 6, 2000, now Pat. No. 6,681,029, which A method of performing …