Patents by Inventor Marek Polewczyk

Marek Polewczyk 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: 20240177011
    Abstract: Various embodiments for a neural network clustering system are described herein. An embodiment operates by detecting a plurality of bounding boxes and identifying coordinates for each of the bounding boxes. An adjacency matrix is generated based on combining a key matrix and a query matrix. The plurality of words are clustered into a plurality of clusters, each cluster corresponding to a different line on the first document. A second document is generated in which the plurality of words corresponding to a respective cluster of the plurality of clusters is arranged on a same line on the second document. The second document is provided for display.
    Type: Application
    Filed: November 29, 2022
    Publication date: May 30, 2024
    Inventors: MAREK POLEWCZYK, Marco SPINACI, Xiang YU
  • Patent number: 11816182
    Abstract: The present disclosure provides techniques for encoding and decoding characters for optical character recognition. The techniques involve determining sets of numbers for encoding a character set where each number in a particular set of numbers for encoding a particular character is mapped to a graphical unit (e.g., radical) of the particular character. A mapping between each set of numbers in the possible encodings and the character set may be determined based the closest character already encoded. A machine learning model may be trained to perform optical character recognition using training data labeled using the set of encodings and the mappings.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: November 14, 2023
    Assignee: SAP SE
    Inventors: Marco Spinaci, Marek Polewczyk
  • Publication number: 20230222632
    Abstract: A method may include determining, based at least on an image of a document, a plurality of text bounding boxes enclosing lines of text present in the document. A machine learning model may be trained to determine, based at least on the coordinates defining the text bounding boxes, the coordinates of a document bounding box enclosing the text bounding boxes. The document bounding box may encapsulate the visual aberrations that are present in the image of the document. As such, one or more transformations may be determined based on the coordinates of the document bounding box. The image of the document may be deskewed by applying the transformations. One or more downstream tasks may be performed based on the deskewed image of the document. Related methods and articles of manufacture are also disclosed.
    Type: Application
    Filed: January 7, 2022
    Publication date: July 13, 2023
    Inventors: Marek Polewczyk, Marco Spinaci
  • Publication number: 20220391637
    Abstract: The present disclosure provides techniques for encoding and decoding characters for optical character recognition. The techniques involve determining sets of numbers for encoding a character set where each number in a particular set of numbers for encoding a particular character is mapped to a graphical unit (e.g., radical) of the particular character. A mapping between each set of numbers in the possible encodings and the character set may be determined based the closest character already encoded. A machine learning model may be trained to perform optical character recognition using training data labeled using the set of encodings and the mappings.
    Type: Application
    Filed: June 7, 2021
    Publication date: December 8, 2022
    Inventors: Marco Spinaci, Marek Polewczyk