| 8005197 |
Methods and apparatus for defending against telephone-based robotic attacks using contextual-based degradation |
Henry Baird, Jon Louis Bentley, Sui-Yu Wang |
2011-08-23 |
| 8005198 |
Methods and apparatus for defending against telephone-based robotic attacks using permutation of an IVR menu |
Henry Baird, Jon Louis Bentley, Sui-Yu Wang |
2011-08-23 |
| 7978831 |
Methods and apparatus for defending against telephone-based robotic attacks using random personal codes |
Henry Baird, Jon Louis Bentley, Sui-Yu Wang |
2011-07-12 |
| 7054871 |
Method for identifying and using table structures |
Jianying Hu, Ramanujan Kashi, Gordon Wilfong |
2006-05-30 |
| 6418244 |
Border-less clock free two-dimensional barcode and method for printing and reading the same |
Jiangying Zhou, Andrew Tomkins |
2002-07-09 |
| 6327388 |
Identification of logos from document images |
Jiangying Zhou, Prateek Sarkar |
2001-12-04 |
| 6298173 |
Storage management system for document image database |
— |
2001-10-02 |
| 6201901 |
Border-less clock free two-dimensional barcode and method for printing and reading the same |
Jiangying Zhou, Andrew Tomkins |
2001-03-13 |
| 6115508 |
Clock free two-dimensional barcode and method for printing and reading the same |
Jeffrey Esakov, Jiangying Zhou |
2000-09-05 |
| 6047093 |
Method and means for enhancing optical character recognition of printed documents |
Jonathan S. Sandberg |
2000-04-04 |
| 5974200 |
Method of locating a machine readable two dimensional barcode within an image |
Jiangying Zhou |
1999-10-26 |
| 5892843 |
Title, caption and photo extraction from scanned document images |
Jiangying Zhou |
1999-04-06 |
| 5889506 |
Video user's environment |
Yue Ma, Andrew Tomkins, Jian Zhou |
1999-03-30 |
| 5862270 |
Clock free two-dimensional barcode and method for printing and reading the same |
Jeffrey Esakov, Jiangying Zhou |
1999-01-19 |
| 5852684 |
Multimedia rendering marker and method |
Jonathan S. Sandberg |
1998-12-22 |
| 5832474 |
Document search and retrieval system with partial match searching of user-drawn annotations |
Yue Ma, Jian Zhou |
1998-11-03 |
| 5809498 |
Method of locating a penstroke sequence in a computer |
Andrew Tomkins |
1998-09-15 |
| 5793903 |
Multimedia rendering marker and method |
Jonathan S. Sandberg |
1998-08-11 |
| 5757959 |
System and method for handwriting matching using edit distance computation in a systolic array processor |
— |
1998-05-26 |
| 5754308 |
System and method for archiving digital versions of documents and for generating quality printed documents therefrom |
Jeffrey Esakov, Jiangying Zhou |
1998-05-19 |
| 5748807 |
Method and means for enhancing optical character recognition of printed documents |
Jonathan S. Sandberg |
1998-05-05 |
| 5734882 |
Pictographic bitmap naming of files in pen-based computer systems |
Andrew Tomkins |
1998-03-31 |
| 5703972 |
Certifiable optical character recognition |
Henry F. Korth, Jonathan S. Sandberg, Richard J. Lipton |
1997-12-30 |
| 5625721 |
Certifiable optical character recognition |
Henry F. Korth, Jonathan S. Sandberg, Richard J. Lipton |
1997-04-29 |
