Patents by Inventor Gonzalo J. GARATEGUY

Gonzalo J. GARATEGUY 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: 10817971
    Abstract: Disclosed are a method and apparatus for embedding a graphic image representation into a two dimensional matrix code by modifying the characteristic values of individual pixels in the image according the values of a provided two dimensional matrix code image. The modified character pixel values are determined using an optimization procedure that minimizes a visual distortion with respect to the original graphic image representation while maintaining the value of a probability of error model below a specified limit.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: October 27, 2020
    Assignee: Graphiclead LLC
    Inventors: Gonzalo R. Arce, Gonzalo J. Garateguy, Daniel L. Lau
  • Patent number: 10614540
    Abstract: Disclosed are a method and apparatus for embedding a graphic representation into a two dimensional matrix code by modifying the luminance of individual pixels in the image according the values of a provided QR code image. The modified luminance values are determined by an optimization procedure which minimizes a visual distortion metric with respect to the original graphic representation while maintaining the value of a model for the probability of decoding and detection error below a specified limit.
    Type: Grant
    Filed: April 28, 2016
    Date of Patent: April 7, 2020
    Assignee: GraphicLead LLC
    Inventors: Gonzalo R. Arce, Gonzalo J. Garateguy, Daniel L. Lau, Sean Xiaolu Wang
  • Publication number: 20190043151
    Abstract: Disclosed are a method and apparatus for embedding a graphic representation into a two dimensional matrix code by modifying the luminance of individual pixels in the image according the values of a provided QR code image. The modified luminance values are determined by means of an optimization procedure which minimizes a visual distortion metric with respect to the original graphic representation while maintaining the value of a model for the probability of decoding and detection error below a specified limit.
    Type: Application
    Filed: April 28, 2016
    Publication date: February 7, 2019
    Inventors: Gonzalo R. ARCE, Gonzalo J. GARATEGUY, Daniel L. LAU, Sean Xiaolu WANG
  • Publication number: 20180075570
    Abstract: Disclosed are a method and apparatus for embedding a graphic image representation into a two dimensional matrix code by modifying the characteristic values of individual pixels in the image according the values of a provided two dimensional matrix code image. The modified character pixel values are determined using an optimization procedure that minimizes a visual distortion with respect to the original graphic image representation while maintaining the value of a probability of error model below a specified limit.
    Type: Application
    Filed: November 17, 2017
    Publication date: March 15, 2018
    Inventors: Gonzalo R. ARCE, Gonzalo J. GARATEGUY, Daniel L. LAU
  • Patent number: 9865027
    Abstract: Disclosed are a method and apparatus for embedding a graphic image representation into a two dimensional matrix code by modifying the characteristic values of individual pixels in the image according the values of a provided two dimensional matrix code image. The modified character pixel values are determined using an optimization procedure that minimizes a visual distortion with respect to the original graphic image representation while maintaining the value of a probability of error model below a specified limit.
    Type: Grant
    Filed: May 1, 2015
    Date of Patent: January 9, 2018
    Assignee: GraphicLead LLC
    Inventors: Gonzalo R. Arce, Gonzalo J. Garateguy, Daniel L. Lau
  • Publication number: 20150324946
    Abstract: Disclosed are a method and apparatus for embedding a graphic image representation into a two dimensional matrix code by modifying the characteristic values of individual pixels in the image according the values of a provided two dimensional matrix code image. The modified character pixel values are determined using an optimization procedure that minimizes a visual distortion with respect to the original graphic image representation while maintaining the value of a probability of error model below a specified limit.
    Type: Application
    Filed: May 1, 2015
    Publication date: November 12, 2015
    Inventors: Gonzalo R. ARCE, Gonzalo J. GARATEGUY, Daniel L. LAU