Patents Represented by Attorney Charles A. Wands

Find this attorney in the Justia Lawyer Directory

  • Apparatus and method for performing coordinate transformation employing stored values and interpolation
    Patent number: 5321797
    Abstract: A coordinate transformation method and apparatus that uses a lookup table to store a sample of transformed output values and an interpolator for interpolating between samples of the output values to provide an output data value. The samples are stored at varying sample spacings to accommodate varying curvatures of the transformation function so as to minimize interpolation errors.
    Type: Grant
    Filed: June 11, 1990
    Date of Patent: June 14, 1994
    Assignee: Eastman Kodak Company
    Inventor: Roger R. A. Morton