Patents by Inventor Jeong-in Doh

Jeong-in Doh 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).

  • Pattern matching apparatus and method that considers distance and direction
    Patent number: 6128410
    Abstract: An apparatus and method for matching sets of patterns. The apparatus matches an input pattern with reference patterns by extracting feature points of the input pattern to obtain a feature vector, and compares the feature vector of the input pattern with previously stored feature vectors of the reference patterns.
    Type: Grant
    Filed: June 8, 1998
    Date of Patent: October 3, 2000
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hee-seon Park, Jeong-in Doh