Patents by Inventor Sai-Keung WONG

Sai-Keung WONG 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).

  • Patent number: 9330210
    Abstract: The present invention provides a sand art simulation system and method, which transfers an image into sand art. Analyze contour lines and feature points of objects in the image to find out which contour line can be drawn at the same time. Divide the image into a plurality of blocks, and analyze sand spilling ways at each block. Simulate sand floating in the air, moving and heaping to make a sand-spread plane. Then draw the contour lines on the sand-spread plane to show the sand art of the image.
    Type: Grant
    Filed: March 31, 2014
    Date of Patent: May 3, 2016
    Assignee: National Chiao Tung University
    Inventors: Peng-Yu Chen, Sai-Keung Wong, Wen-Hsiang Tsai
  • Publication number: 20150193952
    Abstract: The present invention provides a sand art simulation system and method, which transfers an image into sand art. Analyze contour lines and feature points of objects in the image to find out which contour line can be drawn at the same time. Divide the image into a plurality of blocks, and analyze sand spilling ways at each block. Simulate sand floating in the air, moving and heaping to make a sand-spread plane. Then draw the contour lines on the sand-spread plane to show the sand art of the image.
    Type: Application
    Filed: March 31, 2014
    Publication date: July 9, 2015
    Applicant: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Peng-Yu CHEN, Sai-Keung WONG, Wen-Hsiang TSAI