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Daniel P. Lopresti:  Patents



“Methods and Apparatus for Defending Against Telephone-based Robotic Attacks Using Permutation of an IVR Menu” (with H. Baird, J. Bentley, and S.Y. Wang), U.S. Patent No. 8,005,198, issued August 2011.  (URL)

“Methods and Apparatus for Defending Against Telephone-based Robotic Attacks Using Contextual-based Degradation” (with H. Baird, J. Bentley, and S.Y. Wang), U.S. Patent No. 8,005,197, issued August 2011.  (URL)

“Methods and Apparatus for Defending Against Telephone-based Robotic Attacks Using Random Personal Codes” (with H. Baird, J. Bentley, and S.Y. Wang), U.S. Patent No. 7,978,831, issued July 2011.  (URL)

“Method for Using Table Structures” (with J. Hu, R. Kashi, and G. Wilfong), U.S. Patent No. 7,054,871, issued May 2006.  (URL)

“Border-less Clock Free Two-Dimensional Barcode and Method for Printing and Reading the Same” (with J. Zhou and A. Tomkins), U.S. Patent No. 6,418,244, issued July 2002.  (URL)

“Identification of Logos from Document Images” (with P. Sarkar and J. Zhou), U.S. Patent No. 6,327,388, issued December 2001.  (URL)

“Storage Management System for Document Image Database,” U.S. Patent No. 6,298,173, issued October 2001.  (URL)

“Border-less Clock Free Two-Dimensional Barcode and Method for Printing and Reading the Same” (with J. Zhou and A. Tomkins), U.S. Patent No. 6,201,901, issued March 2001.  (URL)

“Clock Free Two-Dimensional Barcode and Method for Printing and Reading the Same” (with J. Esakov and J. Zhou) , U.S. Patent No. 6,115,508, issued September 2000.  (URL)

“Method and Means for Enhancing Optical Character Recognition of Printed Documents” (with J. Sandberg), U.S. Patent No. 6,047,093, issued April 2000.  (URL)

“Method of Locating a Machine Readable Two-Dimensional Barcode Within an Image” (with J. Zhou), U.S. Patent No. 5,974,200, issued October 1999.  (URL)

“Title, Caption and Photo Extraction from Scanned Document Images” (with J. Zhou), U.S. Patent No. 5,892,843, issued April 1999.  (URL)

“Video User’s Environment” (with M. Ma, A. Tomkins, and J. Zhou), U.S. Patent No. 5,889,506, issued March 1999.  (URL)

“Clock Free Two-Dimensional Barcode and Method for Printing and Reading the Same” (with J. Esakov and J. Zhou) , U.S. Patent No. 5,862,270, issued January 1999.  (URL)

“Multimedia Rendering Marker and Method” (with J. Sandberg), U.S. Patent No. 5,852,684, issued December 1998.  (URL)

“Document Search and Retrieval System with Partial Match Searching of User-Drawn Annotations” (with M. Ma and J. Zhou), U.S. Patent No. 5,832,474, issued November 1998.  (URL)

“Method of Locating a Penstroke Sequence in a Computer” (with A. Tomkins), U.S. Patent No. 5,809,498, issued September 1998.  (URL)

“Multimedia Rendering Marker and Method” (with J. Sandberg), U.S. Patent No. 5,793,903, issued August 1998.  (URL)

“System and Method for Handwriting Matching Using Edit Distance Computation in a Systolic Array Processor,” U.S. Patent No. 5,757,959, issued May 1998.  (URL)

“System and Method for Archiving Digital Versions of Documents and for Generating Quality Printed Documents Therefrom” (with J. Esakov and J. Zhou), U.S. Patent No. 5,754,308, issued May 1998.  (URL)

“A Method and Means for Enhancing Optical Character Recognition of Printed Documents” (with J. Sandberg), U.S. Patent No. 5,748,807, issued May 1998.  (URL)

“Pictographic Bitmap Naming of Files in Pen-Based Computer Systems” (with A. Tomkins), U.S. Patent No. 5,734,882, issued March 1998.  (URL)

“Certifiable Optical Character Recognition” (with H. Korth, R. Lipton, and J. Sandberg), U.S. Patent No. 5,703,972, issued December 1997.  (URL)

“Certifiable Optical Character Recognition” (with H. Korth, R. Lipton, and J. Sandberg), U.S. Patent No. 5,625,721, issued April 1997.  (URL)


Webpage last updated August 31, 2011.

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