Patents by Inventor Noboru Nakjima

Noboru Nakjima 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).

  • MARKER DETERMINATION DEVICE, MARKER DETERMINATION DETECTION SYSTEM, MARKER DETERMINATION DETECTION DEVICE, MARKER, MARKER DETERMINATION METHOD, AND PROGRAM THEREFOR
    Publication number: 20120114254
    Abstract: Provided is a marker judgment device which has a feature storage means and a feature comparison means. The feature storage means disposes feature points extracted from an image in a predetermined space, sets parts in which the number of feature points in the predetermined space is equal to or less than a predetermined number as singular features, and stores the singular features and feature points extracted from an existing mark. The feature comparison means disposes the feature points extracted from the existing mark in the predetermined space, and judges that the existing mark is capable of being used as a marker which is detectable from the image, when the number of feature points that coincide with the singular features is equal to or more than a predetermined number.
    Type: Application
    Filed: July 22, 2010
    Publication date: May 10, 2012
    Applicant: NEC CORPORATION
    Inventor: Noboru Nakjima