Patents by Inventor Matti Pietikäinen

Matti Pietikäinen 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).

  • Automated recognition algorithm for detecting facial expressions
    Patent number: 8848068
    Abstract: This document discloses a solution for detecting human facial micro-expressions automatically by a video analysis system. Facial micro-expressions are involuntary expressions having a very short duration.
    Type: Grant
    Filed: May 8, 2012
    Date of Patent: September 30, 2014
    Assignee: Oulun Yliopisto
    Inventors: Tomas Pfister, Matti Pietikäinen, Xiaobai Li, Guoying Zhao
  • Automated Recognition Algorithm For Detecting Facial Expressions
    Publication number: 20130300900
    Abstract: This document discloses a solution for detecting human facial micro-expressions automatically by a video analysis system. Facial micro-expressions are involuntary expressions having a very short duration.
    Type: Application
    Filed: May 8, 2012
    Publication date: November 14, 2013
    Inventors: Tomas Pfister, Matti Pietikäinen, Xiaobai Li, Guoying Zhao