Patents by Inventor Narayan Nambudiri

Narayan Nambudiri 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).

  • Fingerprint template generation, verification and identification system
    Publication number: 20040062427
    Abstract: A system to generate a template of a fingerprint input image is described. The system provides for smoothing the input image, forming a binary image from it, and further processing the binary image to extract the minutia of the fingerprint. The minutiae are stored in the template, in the form of locations of each minutia in relation to all other minutiae. The system includes optional identification and verification steps, which compare the template generated according to the system with templates stored in a fingerprint database.
    Type: Application
    Filed: September 27, 2002
    Publication date: April 1, 2004
    Inventors: Sanjeev Kumar Biswas, Narayan Nambudiri