Patents by Inventor Farzad Khalvati

Farzad Khalvati 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: 9361701
    Abstract: The present invention is a set of algorithms or calculations that may be applied to efficiently use atlas-based segmentation using QBinary (binary and/or quasi-binary) representations of images and/or their ROIs. A QBinary representation of an image or a part of an image (for example, such as a ROD may be a binary image (for example, such as a code with 1 bit) and or a quasi-binary image (for example, such as a code with more than 1 and less than 8 bits) that serves to represent that image and/or ROI in an atlas. Two-dimensional QBinary codes may be used to both construct QBinary atlases and QBinary-controlled atlases with or without QB-Codes registration. Additionally, the present invention may offer a set of algorithms to sequentially auto-contour (or auto-segment) individual slices of a volume set of digital images without or without QB-Codes registration, provided one slice is semi-automatically contoured by a human operator.
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: June 7, 2016
    Inventors: Hamid Reza Tizhoosh, Farzad Khalvati
  • Patent number: 9076240
    Abstract: The present invention provides a system, method and computer program providing automated window memoization which is an automated optimization of image processing. The method comprises inputting to a memoization compiler an image set, hardware or software code implementing one or more image processing algorithms, and one or more design parameters. The memoization compiler processes the image set for the image processing algorithms and implements hardware or software code for optimizing the image processing algorithms based on the design parameters.
    Type: Grant
    Filed: September 24, 2010
    Date of Patent: July 7, 2015
    Inventors: Farzad Khalvati, Hamid R. Tizhoosh
  • Publication number: 20140341449
    Abstract: A system and method are disclosed to provide a solution to automatically generate consensual and consistent segmentation results to reduce the effects of inter- and intra-observer variability in contouring medical images, respectively. The invention may be used by multiple users with access to an internal or external network or via cloud-computing devices but it does not require having instant access to multiple users for generating the consensus or consistent contours. The invention is applicable on a multitude of medical image modalities such as CT, MRI, Ultrasound, PET and fused images.
    Type: Application
    Filed: September 24, 2012
    Publication date: November 20, 2014
    Inventors: Hamid Reza Tizhoosh, Farzad Khalvati
  • Publication number: 20140161329
    Abstract: The present invention is a set of algorithms or calculations that may be applied to efficiently use atlas-based segmentation using QBinary (binary and/or quasi-binary) representations of images and/or their ROIs. A QBinary representation of an image or a part of an image (for example, such as a ROD may be a binary image (for example, such as a code with 1 bit) and or a quasi-binary image (for example, such as a code with more than 1 and less than 8 bits) that serves to represent that image and/or ROI in an atlas. Two-dimensional QBinary codes may be used to both construct QBinary atlases and QBinary-controlled atlases with or without QB-Codes registration. Additionally, the present invention may offer a set of algorithms to sequentially auto-contour (or auto-segment) individual slices of a volume set of digital images without or without QB-Codes registration, provided one slice is semi-automatically contoured by a human operator.
    Type: Application
    Filed: April 13, 2012
    Publication date: June 12, 2014
    Inventors: Hamid Reza Tizhoosh, Farzad Khalvati
  • Publication number: 20120268471
    Abstract: The present invention provides a system, method and computer program providing automated window memoization which is an automated optimization of image processing. The method comprises inputting to a memoization compiler an image set, hardware or software code implementing one or more image processing algorithms, and one or more design parameters. The memoization compiler processes the image set for the image processing algorithms and implements hardware or software code for optimizing the image processing algorithms based on the design parameters.
    Type: Application
    Filed: September 24, 2010
    Publication date: October 25, 2012
    Inventors: Farzad Khalvati, Hamid R. Tizhoosh