Patents by Inventor Kenneth Peterka

Kenneth Peterka 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).

  • Algorithmic method for detection of documents in images
    Patent number: 10275888
    Abstract: A computer-implemented method can include receiving an input image of a physical document, performing down-sampling on the input image, applying median filtering to the input image, applying Canny edge detection to the input image, performing a Hough transform on the input image, computing a quadrilateral having sides that represent borders of the physical document, and providing the computed quadrilateral as an output.
    Type: Grant
    Filed: January 31, 2017
    Date of Patent: April 30, 2019
    Assignee: ORACLE INTERNATIONAL CORPORATION
    Inventors: Erhan Erdemir, Kenneth Peterka
  • ALGORITHMIC METHOD FOR DETECTION OF DOCUMENTS IN IMAGES
    Publication number: 20180082426
    Abstract: A computer-implemented method can include receiving an input image of a physical document, performing down-sampling on the input image, applying median filtering to the input image, applying Canny edge detection to the input image, performing a Hough transform on the input image, computing a quadrilateral having sides that represent borders of the physical document, and providing the computed quadrilateral as an output.
    Type: Application
    Filed: January 31, 2017
    Publication date: March 22, 2018
    Inventors: Erhan Erdemir, Kenneth Peterka