Patents by Inventor William David Modlin

William David Modlin 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).

  • Patent number: 6011865
    Abstract: The hybrid handwriting recognition method includes the steps of (a), in response to a handwriting input from a user, providing dynamic, time ordered stroke information; (b) determining a first list comprised of at least one probable character that the dynamic, time ordered stroke information is intended to represent; (c) converting the dynamic, time ordered stroke information to static stroke information; (d) determining a second list comprised of at least one probable character that the static stroke information represents; and (e) merging the first list and the second list to provide a third, unified list comprised of at least one element representing a most probable character that the dynamic, time ordered stroke information is intended to represent. The step of converting includes the steps of generating a static, bit-mapped representation of the dynamic stroke information, and generating one or more first stroke features based on contour directions of the bit-mapped stroke information.
    Type: Grant
    Filed: May 12, 1993
    Date of Patent: January 4, 2000
    Assignee: International Business Machines Corporation
    Inventors: Tetsunosuke Fujisaki, William David Modlin, Kottappuram Mohammedali Mohiuddin, Hiroyasu Takahashi
  • Patent number: 5787197
    Abstract: A dictionary based post-processing technique for an on-line handwriting recognition system is described. An input word has all punctuation removed, and the word is checked against a word processing dictionary. If any word matches against the dictionary, it is verified as a valid word. If it does not verify, a stroke match function and a spell-aid dictionary are used to construct a list of possible words. In some cases, the list is appended with possible words based on changing the first character of the originally recognized word. A character-match score, a substitution score and a word length are assigned to the items on the list. A word hypothesis is constructed from the list with each such word being assigned a score. The word with the best score is chosen as the output word for the processor.
    Type: Grant
    Filed: March 28, 1994
    Date of Patent: July 28, 1998
    Assignee: International Business Machines Corporation
    Inventors: Homayoon Sadr Mohammad Beigi, Tetsunosuke Fujisaki, William David Modlin, Kenneth Steven Wenstrup