Patents by Inventor Harsha Modur Sathyendra

Harsha Modur Sathyendra 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).

  • Patent number: 9299010
    Abstract: A system and method for performing Automatic Target Recognition by combining the outputs of several classifiers. In one embodiment, feature vectors are extracted from radar images and fed to three classifiers. The classifiers include a Gaussian mixture model neural network, a radial basis function neural network, and a vector quantization classifier. The class designations generated by the classifiers are combined in a weighted voting system, i.e., the mode of the weighted classification decisions is selected as the overall class designation of the target. A confidence metric may be formed from the extent to which the class designations of the several classifiers are the same. This system is also designed to handle unknown target types and subsequent re-integration at a later time, effectively, artificially and automatically increasing the training database size.
    Type: Grant
    Filed: June 3, 2014
    Date of Patent: March 29, 2016
    Assignee: RAYTHEON COMPANY
    Inventors: Harsha Modur Sathyendra, Bryan D. Stephan
  • Publication number: 20150347871
    Abstract: A system and method for performing Automatic Target Recognition by combining the outputs of several classifiers. In one embodiment, feature vectors are extracted from radar images and fed to three classifiers. The classifiers include a Gaussian mixture model neural network, a radial basis function neural network, and a vector quantization classifier. The class designations generated by the classifiers are combined in a weighted voting system, i.e., the mode of the weighted classification decisions is selected as the overall class designation of the target. A confidence metric may be formed from the extent to which the class designations of the several classifiers are the same. This system is also designed to handle unknown target types and subsequent re-integration at a later time, effectively, artificially and automatically increasing the training database size.
    Type: Application
    Filed: June 3, 2014
    Publication date: December 3, 2015
    Applicant: RAYTHEON COMPANY
    Inventors: Harsha Modur Sathyendra, Bryan D. Stephan
  • Patent number: 8730091
    Abstract: The target identification technology described herein includes a method, a system, and a computer program product. In some examples, the system includes a length estimation module configured to determine a length of a target from a radar image based on a range profile, the radar image, and one or more adaptive parameters. The system can include a points of interest module configured to identify at least one point of interest of the target from the radar image based on the length of the target, the range profile, the radar image, the one or more adaptive parameters, and Hough Line processing. The system can include an identification module configured to determine a target identification from a plurality of identification classes based on the length of the target and the at least one point of interest of the target.
    Type: Grant
    Filed: May 10, 2011
    Date of Patent: May 20, 2014
    Assignee: Raytheon Company
    Inventors: Harsha Modur Sathyendra, Bryan D. Stephan
  • Publication number: 20120286989
    Abstract: The target identification technology described herein includes a method, a system, and a computer program product. In some examples, the system includes a length estimation module configured to determine a length of a target from a radar image based on a range profile, the radar image, and one or more adaptive parameters. The system can include a points of interest module configured to identify at least one point of interest of the target from the radar image based on the length of the target, the range profile, the radar image, the one or more adaptive parameters, and Hough Line processing. The system can include an identification module configured to determine a target identification from a plurality of identification classes based on the length of the target and the at least one point of interest of the target.
    Type: Application
    Filed: May 10, 2011
    Publication date: November 15, 2012
    Applicant: Raytheon Company
    Inventors: Harsha Modur Sathyendra, Bryan D. Stephan