Patents by Inventor Christopher Setchell

Christopher Setchell 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).

  • Positional measurement of a feature within an image
    Patent number: 8718403
    Abstract: The position of a feature within an image is determined by determining an initial estimate of the feature position to within a fraction of a pixel, translating the feature by an amount equal to that fraction of a pixel, determining a further estimate of the translated feature position to within a fraction of a pixel and summing the pixel fraction of the previous estimate with the further estimate of the position to arrive at a refined estimate of the feature position.
    Type: Grant
    Filed: October 23, 2003
    Date of Patent: May 6, 2014
    Assignee: Imetrum Limited
    Inventors: Kevin David Potter, Christopher Setchell
  • Positional measurement of a feature within an image
    Publication number: 20060115133
    Abstract: The position of a feature within an image is determined by determining an initial estimate of the feature position to within a fraction of a pixel, translating the feature by an amount equal to that fraction of a pixel, determining further estimate of the translated feature position to within a fraction of a pixel and summing the pixel fraction of the previous estimate with the further estimate of the position to arrive at a refined estimate of the feature position.
    Type: Application
    Filed: October 23, 2003
    Publication date: June 1, 2006
    Applicant: THE UNIVERSITY OF BRISTOL
    Inventors: Kevin Potter, Christopher Setchell