Patents by Inventor Nin Bi

Nin Bi 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).

  • Viewpoint detector based on skin color area and face area
    Patent number: 8315443
    Abstract: In a particular illustrative embodiment, a method of determining a viewpoint of a person based on skin color area and face area is disclosed. The method includes receiving image data corresponding to an image captured by a camera, the image including at least one object to be displayed at a device coupled to the camera. The method further includes determining a viewpoint of the person relative to a display of the device coupled to the camera. The viewpoint of the person may be determined by determining a face area of the person based on a determined skin color area of the person and tracking a face location of the person based on the face area. One or more objects displayed at the display may be moved in response to the determined viewpoint of the person.
    Type: Grant
    Filed: April 22, 2010
    Date of Patent: November 20, 2012
    Assignee: QUALCOMM Incorporated
    Inventors: Nin Bi, Yingyong Qi, Qing Zhou