Patents by Inventor Mingjie ZHAN

Mingjie ZHAN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20210397830
    Abstract: Methods, devices, apparatuses, and systems for form recognition and form extraction are provided. In one aspect, a form recognition method includes: obtaining a form line extraction result of a to-be-recognized form image by performing a form line extraction process on the to-be-recognized form image, obtaining a corrected to-be-recognized form image by performing a correction process on the to-be-recognized form image based on the form line extraction result of the to-be-recognized form image and a preset form template, and performing a text recognition process on the corrected to-be-recognized form image to obtain a form recognition result. The form line extraction result includes at least one of a plurality of first form lines or a plurality of first form line intersections, and the preset form template has at least one of a plurality of preset second form lines or a plurality of preset second form line intersections.
    Type: Application
    Filed: September 1, 2021
    Publication date: December 23, 2021
    Inventors: Mingjie ZHAN, Xuebo LIU, Ding LIANG