Patents by Inventor Guang Bo Song

Guang Bo Song 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).

  • Method of auto-deskewing a tilted image
    Patent number: 7376285
    Abstract: A method of auto-deskewing a titled original image is provided. Frist, obtain an original image by scanning to acquire values of pixels in the original image. Next subject the original image to a binarization process. And, set a datum line in the original image. Then determine a tilting angle on the basis of the datum line. Finally, adjust the original image on the basis of the tilting angle. Therefore, the tilting angle of the original image may be acquired to adjust.
    Type: Grant
    Filed: December 13, 2004
    Date of Patent: May 20, 2008
    Assignee: Primax Electronics Ltd.
    Inventor: Guang Bo Song