Patents by Inventor Ronald R. Parenti

Ronald R. Parenti 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).

  • Spatial filter system
    Patent number: 4489390
    Abstract: A spatial filter system for filtering a matrix of data values by an m.times.n matrix, where the m.times.n matrix is the product of a 1.times.n matrix and a m.times.a matrix. The system includes a first spatial filter adapated to filter each row of the data matrix with the 1.times.m matrix to provide a first filtered value matrix. The system also includes a second spatial filter adapted to filter each column of the first filtered value matrix with the m.times.1 matrix to provide a second filtered value matrix.
    Type: Grant
    Filed: March 20, 1981
    Date of Patent: December 18, 1984
    Assignee: Massachusetts Institute of Technology
    Inventors: Ronald R. Parenti, William E. Keicher