Patents by Inventor Ajay K. Ray

Ajay K. Ray 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: 7133555
    Abstract: Embodiments of a color image matching scheme are disclosed. In one embodiment, a pixel intensity count is determined for color components of color images in a database and for a query color image. A fuzzy similarity and/or a fuzzy dissimilarity between the query image and the database images is computed based at least in part on the pixel intensities counts. An image is selected from the database based at least in part on the computed fuzzy similarity and/or dissimilarity, where computing a fuzzy similarity and/or dissimilarity includes computing the matching intensity. Other embodiments are described and claimed.
    Type: Grant
    Filed: August 2, 2002
    Date of Patent: November 7, 2006
    Assignee: Intel Corporation
    Inventors: Tinku Acharya, Tamalika Chaira, Ajay K. Ray
  • Publication number: 20040022433
    Abstract: Embodiments of a color image matching scheme are discussed.
    Type: Application
    Filed: August 2, 2002
    Publication date: February 5, 2004
    Inventors: Tinku Acharya, Tamalika Chaira, Ajay K. Ray
  • Patent number: 6658399
    Abstract: Embodiments of a fuzzy based thresholding technique for image segmentation are disclosed.
    Type: Grant
    Filed: September 10, 1999
    Date of Patent: December 2, 2003
    Assignee: Intel Corporation
    Inventors: Tinku Acharya, Ajay K. Ray, A. K. V. Subba Rao
  • Patent number: 6625308
    Abstract: Embodiments of a fuzzy distinction based thresholding technique for image segmentation are disclosed. In one embodiment, at least one signal value level of the image is determined along which to divide a fuzzy histogram, the histogram being based, at least in part, on the image. The signal value represents a value which produces a divided fuzzy histogram with an extreme value of one of distinctiveness and fuzziness based on a measure of multidimensional distance between measurement distributions and their respective complements. The image is then segmented using the at least one signal value.
    Type: Grant
    Filed: September 10, 1999
    Date of Patent: September 23, 2003
    Assignee: Intel Corporation
    Inventors: Tinku Acharya, Ajay K. Ray, A. K. V. Subba Rao