Open Text Corporation
Image box filtering for optical character recognition

Last updated:

Abstract:

A method for box filtering includes obtaining, by a computing device, a form image, and identifying, by the computing device, a region of the form image that includes boxes. Vertical lines in the region of the form image are detected. The boxes in the region are detected according to the plurality of vertical lines, and image content is extracted from the boxes.

Status:
Grant
Type:

Utility

Filling date:

24 Apr 2020

Issue date:

13 Sep 2022