Patents by Inventor Gopi Meenakshisundaram

Gopi Meenakshisundaram 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: 11160470
    Abstract: In accordance with various embodiments herein, disclosed herein is an apparatus comprising an imaging probe-based device operably linked to an automated tracking system. Furthermore, in various embodiments, the apparatus may be used to track the position and movement of a handheld imaging probe, including with respect to a subject's 3D surface profile. In one embodiment, a device may be used to track the position and movement of a handheld imaging probe with respect to a subject's 3D surface profile, while simultaneously acquiring optical data.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: November 2, 2021
    Assignee: The Regents of the University of California
    Inventors: Bruce J. Tromberg, Kyle Cutler, Chris Van Wagenen, Seung-ha Lee, Thomas O'Sullivan, Gopi Meenakshisundaram, Aditi Majumder, Albert Cerussi
  • Publication number: 20160345858
    Abstract: In accordance with various embodiments herein, disclosed herein is an apparatus comprising an imaging probe-based device operably linked to an automated tracking system. Furthermore, in various embodiments, the apparatus may be used to track the position and movement of a handheld imaging probe, including with respect to a subject's 3D surface profile. In one embodiment, a device may be used to track the position and movement of a handheld imaging probe with respect to a subject's 3D surface profile, while simultaneously acquiring optical data.
    Type: Application
    Filed: May 31, 2016
    Publication date: December 1, 2016
    Applicant: The Regents of the University of California
    Inventors: Bruce J. Tromberg, Kyle Cutler, Chris Van Wagenen, Seung-ha Lee, Thomas O'Sullivan, Gopi Meenakshisundaram, Aditi Majumder, Albert Cerussi
  • Patent number: 9183771
    Abstract: A projector configured to provide higher resolution output without increasing pixel resolution in a light modulator is disclosed. The projector may introduce an optical element between a light modulator and an imaging lens. The optical element may provide pixel sharing of a target image. The pixel sharing may be produced by, for example, making smaller copies of pixels. Selected copies of pixels may be passed to the imaging lens to display an output image with selected areas of higher density pixels.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: November 10, 2015
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Aditi Majumder, Behzad Sajadi, Gopi Meenakshisundaram
  • Patent number: 9052584
    Abstract: A method includes generating in a computer a representation for the color transfer function both direct and inverse, of a nonideal source device to those in a target device significantly different than the source device, using higher-dimensional Bezier patches by using a non-linear parameterization of the Bezier patches in the XYZ space for converting the RGB colors in the source device. The method is illustrated in an application for processing spatial variation in luminance and chrominance in a multiple projector display, which include the steps of balancing per projector white point, morphing per pixel chrominance gamut, constraining per pixel perceptual luminance; and smoothing per pixel Bezier based luminance.
    Type: Grant
    Filed: April 28, 2010
    Date of Patent: June 9, 2015
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Aditi Majumder, Gopi Meenakshisundaram, Behzad Sajadi
  • Publication number: 20140035919
    Abstract: A projector configured to provide higher resolution output without increasing pixel resolution in a light modulator is disclosed. The projector may introduce an optical element between a light modulator and an imaging lens. The optical element may provide pixel sharing of a target image. The pixel sharing may be produced by, for example, making smaller copies of pixels. Selected copies of pixels may be passed to the imaging lens to display an output image with selected areas of higher density pixels.
    Type: Application
    Filed: August 3, 2012
    Publication date: February 6, 2014
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: ADITI MAJUMDER, BEHZAD SAJADI, GOPI MEENAKSHISUNDARAM
  • Publication number: 20120069022
    Abstract: A method includes generating in a computer a representation for the color transfer function both direct and inverse, of a nonideal source device to those in a target device significantly different than the source device, using higher-dimensional Bezier patches by using a non-linear parameterization of the Bezier patches in the XYZ space for converting the RGB colors in the source device. The method is illustrated in an application for processing spatial variation in luminance and chrominance in a multiple projector display, which include the steps of balancing per projector white point, morphing per pixel chrominance gamut, constraining per pixel perceptual luminance; and smoothing per pixel Bezier based luminance.
    Type: Application
    Filed: April 28, 2010
    Publication date: March 22, 2012
    Inventors: Aditi Majumder, Gopi Meenakshisundaram, Behzad Sajadi