이 특허에 인용된 특허 (54)

1. Rhoads,Geoffrey B., Authentication of identification documents.

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2. Messina Kevin M. ; Cohen Todd, Authentication system for driver licenses.

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3. Kevin M. Messina, Authentication system for identification documents.

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4. Rhoads, Geoffrey B.; Livermore, Megan I., Cell phones with optical capabilities, and related applications.

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5. Geoffrey B. Rhoads ; Bruce L. Davis ; J. Scott Carr, Controlling operation of a device using a re-configurable watermark detector.

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6. Chapman Sydney George,GBX ; Jones Julian Hamilton,GBX, Controlling video or image presentation according to encoded content classification information within the video or image data.

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7. Chen James F. (Potomac MD) Wang Jieh-Shan (Potomac MD), Counterfeit-proof identification card.

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8. Witty Carl R. ; Birdwell Kenneth J. ; Sargent James Randall ; Moran Brian, Data delivery system and method for delivering data and redundant information over a unidirectional network.

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9. Ezaki, Tadashi; Sato, Hideo, Data processing apparatus, coding apparatus, data processing method and coding method.

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10. Sharma, Ravi K.; Alattar, Osama M., Detection of multiple watermarks and improved watermark calibration signals.

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11. Zhao Jian ; Koch Eckhard,DEX, Digital authentication with analog documents.

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12. Zhao, Jian, Digital authentication with digital and analog documents.

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13. Geoffrey B. Rhoads, Digital watermarks and methods for security documents.

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14. Lofgren, Neil; Decker, Stephen K.; Brunk, Hugh L.; Carr, J. Scott, Digitally watermaking holograms for use with smart cards.

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15. Lofgren, Neil E.; Decker, Stephen K.; Brunk, Hugh L.; Carr, J. Scott, Digitally watermarking holograms for identity documents.

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16. Mulla Altaf ; Sanders Robert ; Lert ; Jr. John ; Katz Joseph ; Tan Chinh ; Barkan Ed ; Shepard Howard, Down-loadable hand-held optical reader.

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17. Waserstein,Alan I.; Bansal,Atal, Electronic check.

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18. Jarboe,Andre D.; Mitchell,Jeffrey L.; Kreiner,Barrett M., Encryption between multiple devices.

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19. Radia J. Perlman, Ephemeral decryptability.

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20. Rhoads, Geoffrey B.; Sharma, Ravi K., Extracting digital watermarks using logarithmic sampling and symmetrical attributes.

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21. Rhoads,Geoffrey B.; Lofgren,Neil E.; Patterson,Philip R., Geographic information systems using digital watermarks.

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22. Andrews, III, Hoyet Harrison; Rosove, Stuart Filip; Rodriguez, Tony F., Geographic-based watermarking keys.

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23. Murphy Michael ; Woo Arthur N. ; Nichols Mark ; Schipper John, Geographical position/image digital recording and display system.

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24. Patterson,Philip R.; Lofgren,Neil E.; Stach,John; Rhoads,Geoffrey B., Hiding geo-location data through arrangement of objects.

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25. Lofgren, Neil E.; Rhoads, Geoffrey B., Image management system and methods using digital watermarks.

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26. Mitsui,Yasuhiro, Image processing system utilizing digital watermarks in predetermined regions.

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27. Ahern, Keith Thomas, Invisible encoding of meta-information.

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28. Lamoure Jacques (Meudon FRX), Map with indexes for a geographical information system and system for applying same.

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29. Patterson,Philip R.; Lofgren,Neil E.; McKinley,Tyler J., Marking physical objects and related systems and methods.

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30. Adams Phillip M., Media-independent document security method and apparatus.

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31. Patton, David L.; Fredlund, John R.; Buhr, John D., Method and apparatus for making a print having an invisible coordinate system.

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32. Baldino,Robert L., Method and apparatus for producing digital images with embedded image capture location icons.

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33. Milsted Kenneth Louis ; Nguyen Kha Dinh ; Gong Qing, Method and apparatus to create encoded digital content.

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34. Shuster, Gary Stephen, Method and system for licensing a copy of a copyright protected work.

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35. Moskowitz Scott A. ; Cooperman Marc, Method for human-assisted random key generation and application for digital watermark system.

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36. Rhoads, Geoffrey B., Methods and products employing biometrics and steganography.

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37. Geoffrey B. Rhoads, Methods and systems for watermark processing of line art images.

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38. Rhoads Geoffrey B., Methods for surveying dissemination of proprietary empirical data.

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39. Warren Robert L. ; Lee Chong U. ; Moallemi Kamran, Multi-media copy management system.

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40. Moskowitz Scott A. ; Cooperman Marc, Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data.

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41. Critelli Michael J., Postage meter that provides on a mailpiece evidence of postage paid together with cryptographically secured, third party certified, non-shipping information about the sender of the mailpiece.

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42. Rhoads, Geoffrey B.; Davis, Bruce L.; Carr, J. Scott, Reconfiguring a watermark detector.

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43. Carr, Jonathan Scott; Perry, Burt W.; Rhoads, Geoffrey B., Self validating security documents utilizing watermarks.

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44. Boncelet, Jr., Charles G.; Marvel, Lisa M.; Retter, Charles T., Spread spectrum image steganography.

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45. Van Wie David M. ; Weber Robert P., Steganographic techniques for securely delivering electronic digital rights management control information over insecure.

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46. Rhoads Geoffrey B. (West Linn OR), Steganography methods employing embedded calibration data.

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47. Alexander T. van Zoest ; Matthew John DiMeo ; Brian Mason Degenhardt ; Charles Lawrence Sismondo ; Brian Callahan ; John William DeRose ; George Matthew Costello ; Tristan Anne Barnum ; James, System and method for providing access to electronic works.

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48. Narayanaswami, Chandrasekhar; Kirkpatrick, Edward Scott, System and methods for querying digital image archives using recorded parameters.

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49. Stefik Mark J., System for controlling the distribution and use of digital works having attached usage rights where the usage rights are.

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50. Ginter Karl L. ; Shear Victor H. ; Sibert W. Olin ; Spahn Francis J. ; Van Wie David M., Systems and methods for secure transaction management and electronic rights protection.

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51. Rhoads,Geoffrey B.; Lofgren,Neil E., Using embedded steganographic identifiers in segmented areas of geographic images and characteristics corresponding to imagery data derived from aerial platforms.

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52. Wasserman, Steven C.; Farrand, Toby E.; Gray, III, Donald M., Verification of server authorization to provide network resources.

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53. Geoffrey B. Rhoads ; Ravi K. Sharma, Watermark detection using a fourier mellin transform.

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54. Rhoads, Geoffrey B.; Gustafson, Ammon E., Watermark embedder and reader.

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