Patents by Inventor EARL W. WALKER

EARL W. WALKER 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).

  • VISION-BASED, ON-LOOM FABRIC INSPECTION SYSTEM
    Publication number: 20010012381
    Abstract: In a vision-based on-loom fabric inspection system, high quality images of the fabric under construction are processed using a line-scan camera and PC platform with an algorithm based on the wavelet transformation and the correlation dimension to detect and map defects in the fabric.
    Type: Application
    Filed: September 26, 1997
    Publication date: August 9, 2001
    Inventors: HAMED SARI-SARRAF, JAMES S. GODDARD, EARL W. WALKER