Patents by Inventor Chengjun Liu

Chengjun Liu 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).

  • Feature based classification
    Publication number: 20030086593
    Abstract: A method and system for determining the similarity between an image and at least one training sample is disclosed. This invention is a novel Gabor Feature Classifier (GFC), a principal application of which may be for face recognition. The GFC applies the Enhanced FLD Model (EFM) to an augmented Gabor feature vector derived from the Gabor wavelet transformation of images.
    Type: Application
    Filed: May 31, 2002
    Publication date: May 8, 2003
    Inventors: Chengjun Liu, Harry Wechsler