Patents by Inventor MATTHEW L. TRUMBO

MATTHEW L. TRUMBO 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).

  • Spatially-varying flicker detection
    Patent number: 9088727
    Abstract: An imaging system includes: an image module configured to produce image frames at a frame rate F, the image module being configured to capture first and second portions of each of the image frames at different times; a frequency determination module, communicatively coupled to the image module, configured to determine frequency components associated with the first and second portions over a plurality, N, of the image frames; and a flicker analysis module, communicatively coupled to the frequency determination module, configured to determine whether any of the frequency components of the first and second portions are indicative of perceptible flicker.
    Type: Grant
    Filed: April 6, 2011
    Date of Patent: July 21, 2015
    Assignee: Pelco, Inc.
    Inventor: Matthew L. Trumbo
  • SPATIALLY-VARYING FLICKER DETECTION
    Publication number: 20120320232
    Abstract: An imaging system includes: an image module configured to produce image frames at a frame rate F, the image module being configured to capture first and second portions of each of the image frames at different times; a frequency determination module, communicatively coupled to the image module, configured to determine frequency components associated with the first and second portions over a plurality, N, of the image frames; and a flicker analysis module, communicatively coupled to the frequency determination module, configured to determine whether any of the frequency components of the first and second portions are indicative of perceptible flicker.
    Type: Application
    Filed: April 6, 2011
    Publication date: December 20, 2012
    Inventor: MATTHEW L. TRUMBO