Patents by Inventor David Hillbert

David Hillbert 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).

  • Methods for slide image classification
    Patent number: 7466858
    Abstract: A method of classifying images as slide images or non-slide images can be done by capturing a video stream, analyzing an image of the video stream and determining whether the image is a slide image. The analyzing can be based on text height and/or edge region(s) of the image.
    Type: Grant
    Filed: April 28, 2005
    Date of Patent: December 16, 2008
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Laurent Denoue, Matthew Cooper, David Hillbert, John Adcock, Daniel Billsus
  • Methods for slide image classification
    Publication number: 20060245616
    Abstract: A method of classifying images as slide images or non-slide images can be done by capturing a video stream, analyzing an image of the video stream and determining whether the image is a slide image. The analyzing can be based on text height and/or edge region(s) of the image.
    Type: Application
    Filed: April 28, 2005
    Publication date: November 2, 2006
    Inventors: Laurent Denoue, Matthew Cooper, David Hillbert, John Adcock, Daniel Billsus