Patents by Inventor Naiwala Pathirannehelage Chandrasiri

Naiwala Pathirannehelage Chandrasiri 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 and apparatus of facial image conversion by interpolation/extrapolation for plurality of facial expression components representing facial image
    Patent number: 6088040
    Abstract: An input/output control mechanism receives facial image information of different facial expressions of a plurality of human beings to provide control so that a normalization processing mechanism normalizes each facial image information. A facial expression generation mechanism converts the normalized facial image information into facial expression components, and averages the facial expression components for each facial expression to store the same as average facial expression components. The input/output control mechanism has the facial expression component converted by the facial expression generation mechanism after the applied facial image information is normalized.
    Type: Grant
    Filed: August 27, 1997
    Date of Patent: July 11, 2000
    Assignee: ATR Human Information Processing Research Laboratories
    Inventors: Masaomi Oda, Naiwala Pathirannehelage Chandrasiri