1
Tony F Rodriguez, Geoffrey B Rhoads, Bruce L Davis, J Scott Carr: Watermarked business cards and methods. Digimarc Corporation, William Y Conwell, Digimarc Corporation, November 18, 2003: US06650761 (366 worldwide citation)

A person's business card is steganographically encoded with plural-bit data. When presented to a computer system with an optical sensor, the plural-bit data is decoded and used to trigger various functionality. For example, the system can link to a remote data store containing updated contact i ...


2
Geoffrey B Rhoads, Bruce L Davis, J Scott Carr: Reconfiguring a watermark detector. Digimarc Corporation, Joel R Meyer, Digimarc Corporation, February 18, 2003: US06522769 (228 worldwide citation)

The invention relates to methods, devices and systems for reconfiguring a watermark detector. In many applications, it is useful to be able to change the operation of a watermark detector. Such changes may include changing how the watermark detector decodes or interprets a watermark embedded in a si ...


3
Phillip Andrew Seder, J Scott Carr, Burt W Perry, Stanley E Graham, Geoffrey B Rhoads: Management of documents and other objects using optical devices. Digimarc Corporation, Steven W Stewart, Digimarc Corporation, February 18, 2003: US06522770 (202 worldwide citation)

By printing documents and other objects with machine readable indicia, such as steganographic digital watermarks or barcodes, a great variety of document management functions can be enabled. The indicia can be added as part of the printing process (after document data has been output by an originati ...


4
Phillip Andrew Seder, J Scott Carr, Burt W Perry, Geoffrey B Rhoads: Methods for opening file on computer via optical sensing. Digimarc Corporation, Digimarc Corporation, July 12, 2005: US06917724 (185 worldwide citation)

By printing documents and other objects with machine readable indicia, such as steganographic digital watermarks or barcodes, a great variety of document management functions can be enabled. The indicia can be added as part of the printing process (after document data has been output by an originati ...


5
J Scott Carr, Burt W Perry: Authenticating objects using embedded data. DigiMarc Corporation, DigiMarc Corporation, September 7, 2004: US06788800 (164 worldwide citation)

This disclosure describes a method of making a secure product using data hidden in the product itself and a method of using the hidden data to authenticate the product. The method assigns a product identifier to the product, such as a unique serial number. It also steganographically embeds security ...


6
Geoffrey B Rhoads, J Scott Carr: Watermark embedder and reader. Digimarc Corporation, Digimarc Corporation, September 26, 2006: US07113615 (160 worldwide citation)

A watermark system includes an embedder, detector, and reader. The watermark embedder encodes a watermark signal in a host signal to create a combined signal. The detector looks for the watermark signal in a potentially corrupted version of the combined signal, and computes its orientation. Finally, ...


7
Geoffrey B Rhoads, Bruce L Davis, J Scott Carr: Controlling operation of a device using a re-configurable watermark detector. Digimarc Corporation, Joel R Meyer, Digimarc Corporation, August 27, 2002: US06442285 (154 worldwide citation)

The invention relates to methods, devices and systems for reconfiguring a watermark detector. In many applications, it is useful to be able to change the operation of a watermark detector. Such changes may include changing how the watermark detector decodes or interprets a watermark embedded in a si ...


8
Phillip Andrew Seder, J Scott Carr, Burt W Perry, Geoffrey B Rhoads: Method of monitoring print data for text associated with a hyperlink. Digimarc Corporation, Steven W Stewart, Digimarc Corporation, February 17, 2004: US06694043 (145 worldwide citation)

By printing documents and other objects with machine readable indicia, such as steganographic digital watermarks or barcodes, a great variety of document management functions can be enabled. The indicia can be added as part of the printing process (after document data has been output by an originati ...


9
Tony F Rodriguez, Sean Calhoon, Geoffrey B Rhoads, J Scott Carr: Digital asset management, targeted searching and desktop searching using digital watermarks. Digimarc Corporation, November 11, 2008: US07450734 (134 worldwide citation)

The present invention provides methods and systems to improve network searching for watermarked content. In some implementations we employ keyword searching to narrow the universe of possible URL candidates. A resulting URL list is searched for digital watermarking. A system is provided to allow cus ...


10
Phillip Andrew Seder, J Scott Carr, Burt W Perry, Geoffrey B Rhoads: Methods for determining contents of media. Digimarc Corporation, Steven W Stewart, Digimarc Corporation, February 17, 2004: US06694042 (133 worldwide citation)

By printing documents and other objects with machine readable indicia, such as steganographic digital watermarks or barcodes, a great variety of document management functions can be enabled. The indicia can be added as part of the printing process (after document data has been output by an originati ...