Patent №
US 5,202,933
Granted
1993-04-13
Filed 1989
Owner
XEROX CORPORATION, A CORP. OF NY
+1 more
Lab
—
AI components
3
nlp · vision · hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
07449626
A method and apparatus for differentiating and extracting text and line graphics in an image. The method provides for the use of morphological operations, preferably at reduced scale, to eliminate vertical rules and lines from an image followed by the elimination of horizontal rules and lines, remaining text regions are then solidified to produce a separation mask. The mask is used in conjunction with the original image to produce separate text and graphics images.
AI classification
Ownership
XEROX CORPORATION, A CORP. OF NY
assignment · 52000777
TECHNOLOGY LICENSING CORPORATION
assignment · 265310258
Assignors
BLOOMBERG, DAN S.
On an employer assignment, the assignors are typically the inventors.