Patents by Inventor William W. Arrasmith

William W. Arrasmith 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: 8976259
    Abstract: Imaging methods and systems providing wavelength diversity compensation to images distorted by turbulence includes capturing a subject image set in a single image frame, with the images in the set being captured at diverse wavelengths. The compensation includes using an error metric insensitive to variation in object brightness between a region of interest of an image and a corresponding region of interest in a second image in the set that is at a diverse wavelength.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: March 10, 2015
    Assignee: Greywolf Technical Services, Inc.
    Inventor: William W Arrasmith
  • Patent number: 8447129
    Abstract: An imaging method providing atmospheric turbulence compensation includes capturing a subject image pair. Data corresponding to the captured subject image pair is loaded into memory associated with a parallel processing device. A 2-D Fast Fourier Transform is performed on the stored image data and the transformed image data is stored. An optical transfer function is developed for the transformed image data. The optical transfer function is inverted and applied to the transformed image data to generate corrected image spectrum data that is compensated for atmospheric aberrations. An Inverse Fast Fourier Transform is applied to the corrected image spectrum data to produce corrected image data. The corrected image data is stored.
    Type: Grant
    Filed: March 18, 2010
    Date of Patent: May 21, 2013
    Assignee: Florida Institute of Technology
    Inventor: William W. Arrasmith
  • Publication number: 20120288212
    Abstract: An imaging method providing atmospheric turbulence compensation includes capturing a subject image pair. Data corresponding to the captured subject image pair is loaded into memory associated with a parallel processing device. A 2-D Fast Fourier Transform is performed on the stored image data and the transformed image data is stored. An optical transfer function is developed for the transformed image data. The optical transfer function is inverted and applied to the transformed image data to generate corrected image spectrum data that is compensated for atmospheric aberrations. An Inverse Fast Fourier Transform is applied to the corrected image spectrum data to produce corrected image data. The corrected image data is stored.
    Type: Application
    Filed: March 18, 2010
    Publication date: November 15, 2012
    Applicant: FLORIDA INSTITUTE OF TECHNOLOGY
    Inventor: William W. Arrasmith