Patents by Inventor Yim Lee Au

Yim Lee Au 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).

  • Publication number: 20090051683
    Abstract: A foot shape generation system that is based on digital photography and a database to provide three-dimensional point cloud information for footwear designers and manufacturers to realize footwear customization. The subject 102 stands on a self-contained platform equipped with cameras 601, 602, 603, 604 and a computer 104. A set of digital cameras 601, 602, 603, 604 are positioned to capture the images from different views. A special calibration jig 1401 is preferably used for the software to convert image pixel data into real world dimensions. The software also extracts the foot profiles 1509 from the images 1504 and thereafter searches for similar foot shapes from a foot shape database 1513. A real-time mean foot shape 1515 is then generated from the similar shapes, which is thereafter modified 15116 using the person's dimensions and the foot profiles obtained. The three-dimensional coordinates 1517 of the modified foot shape can then be used for shoe last-making or fitting the foot to footwear.
    Type: Application
    Filed: July 15, 2008
    Publication date: February 26, 2009
    Inventors: Ravindra Stephen Goonetilleke, Ying Kwong Tang, Yim Lee Au