Patents by Inventor Ram Nathaniel

Ram Nathaniel 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: 11281899
    Abstract: Embodiments of the invention relate to a method for determining that an object in a sequence of images is a human. The method may include the steps of detecting an object in a first image from the sequence of images and assigning a first score to the object. The object is tracked to a second image from the sequence of images and a second score is assigned to the object in the second image. The second score is compared to a threshold that is inversely related to the first score and a determination that the object in the second image is a human is made based on the comparison.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: March 22, 2022
    Assignee: POINTGRAB LTD.
    Inventors: Ram Nathaniel, Moshe Nakash, Uri Zackhem
  • Publication number: 20210038176
    Abstract: The invention is a system for measuring the true dimensions and orientation of objects in a two dimensional image. The system is comprised of a ruler comprising at least one set of features each comprised of two or more markers that are identifiable in the image and having a known spatial relationship between them and a software package comprising programs that allow extension of the ruler and other objects in the two dimensional image beyond their physical dimensions or shape. The system can be used together with radiographic imagery means, processing means, and display means to take x-ray images and to measure the true dimensions and orientation of objects and to aid in the identification and location of a surgery tool vs. anatomy in those x-ray images. The invention provides a method of drawing and displaying on a two dimensional x-ray image measurements of objects visible in said image, graphical information, or templates of surgical devices.
    Type: Application
    Filed: June 30, 2020
    Publication date: February 11, 2021
    Inventors: Ram Nathaniel, Dan Rappaport, Oren Drori
  • Publication number: 20200074166
    Abstract: Embodiments of the invention relate to a method for determining that an object in a sequence of images is a human. The method may include the steps of detecting an object in a first image from the sequence of images and assigning a first score to the object. The object is tracked to a second image from the sequence of images and a second score is assigned to the object in the second image. The second score is compared to a threshold that is inversely realted to the first score and a determination that the object in the second image is a human is made based on the comparison.
    Type: Application
    Filed: April 26, 2018
    Publication date: March 5, 2020
    Inventors: RAM NATHANIEL, MOSHE NAKASH, URI ZACKHEM
  • Publication number: 20190147295
    Abstract: A method of analyzing a medical image, the method comprising making a measurement on a 2D medical image of an organ and correcting the measurement in view of an angle of incidence between an imaging instrument and an imaged organ in the 2D medical image.
    Type: Application
    Filed: August 17, 2015
    Publication date: May 16, 2019
    Inventors: Dan Rappaport, Ram Nathaniel
  • Publication number: 20170128027
    Abstract: The invention is a system for measuring the true dimensions and orientation of objects in a two dimensional image. The system is comprised of a ruler comprising at least one set of features each comprised of two or more markers that are identifiable in the image and having a known spatial relationship between them and a software package comprising programs that allow extension of the ruler and other objects in the two dimensional image beyond their physical dimensions or shape. The system can be used together with radiographic imagery means, processing means, and display means to take x-ray images and to measure the true dimensions and orientation of objects and to aid in the identification and location of a surgery tool vs. anatomy in those x-ray images. The invention provides a method of drawing and displaying on a two dimensional x-ray image measurements of objects visible in said image, graphical information, or templates of surgical devices.
    Type: Application
    Filed: September 5, 2016
    Publication date: May 11, 2017
    Inventors: Ram Nathaniel, Dan Rappaport, Oren Drori
  • Patent number: 9433390
    Abstract: The invention is a system for measuring the true dimensions and orientation of objects in a two dimensional image. The system is comprised of a ruler comprising at least one set of features each comprised of two or more markers that are identifiable in the image and having a known spatial relationship between them and a software package comprising programs that allow extension of the ruler and other objects in the two dimensional image beyond their physical dimensions or shape. The system can be used together with radiographic imagery means, processing means, and display means to take x-ray images and to measure the true dimensions and orientation of objects and to aid in the identification and location of a surgery tool vs. anatomy in those x-ray images. The invention provides a method of drawing and displaying on a two dimensional x-ray image measurements of objects visible in said image, graphical information, or templates of surgical devices.
    Type: Grant
    Filed: December 15, 2013
    Date of Patent: September 6, 2016
    Assignee: SURGIX LTD.
    Inventors: Ram Nathaniel, Dan Rappaport, Oren Drori
  • Patent number: 9109998
    Abstract: Disclosed is a method for generating a panoramic image of a region of interest (ROI) which is larger than a field of a view of a radiation based imaging device, comprising, positioning markers along the ROI, acquiring a set of images along the ROI, wherein the acquired images have at least partially overlapping portions, aligning at least two separate images by aligning a common marker found in both images and compensating for a difference between a distance from a radiation source to the marker element and the distance from the radiation source to a plane of interest.
    Type: Grant
    Filed: June 18, 2009
    Date of Patent: August 18, 2015
    Assignee: ORTHOPEDIC NAVIGATION LTD.
    Inventors: Ram Nathaniel, Dan Rappaport, Ishay Goldin
  • Patent number: 9111180
    Abstract: A method of analyzing a medical image, the method comprising making a measurement on a 2D medical image of an organ and correcting the measurement in view of an angle of incidence between an imaging instrument and an imaged organ in the 2D medical image.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: August 18, 2015
    Assignee: ORTHOPEDIC NAVIGATION LTD.
    Inventors: Dan Rappaport, Ram Nathaniel
  • Publication number: 20140180064
    Abstract: The invention is a system for measuring the true dimensions and orientation of objects in a two dimensional image. The system is comprised of a ruler comprising at least one set of features each comprised of two or more markers that are identifiable in the image and having a known spatial relationship between them and a software package comprising programs that allow extension of the ruler and other objects in the two dimensional image beyond their physical dimensions or shape. The system can be used together with radiographic imagery means, processing means, and display means to take x-ray images and to measure the true dimensions and orientation of objects and to aid in the identification and location of a surgery tool vs. anatomy in those x-ray images. The invention provides a method of drawing and displaying on a two dimensional x-ray image measurements of objects visible in said image, graphical information, or templates of surgical devices.
    Type: Application
    Filed: December 15, 2013
    Publication date: June 26, 2014
    Applicant: SURGIX LTD.
    Inventors: Ram Nathaniel, Dan Rappaport, Oren Drori
  • Patent number: 8611697
    Abstract: The invention is a system for measuring the true dimensions and orientation of objects in a two dimensional image. The system is comprised of a ruler comprising at least one set of features each comprised of two or more markers that are identifiable in the image and having a known spatial relationship between them and a software package comprising programs that allow extension of the ruler and other objects in the two dimensional image beyond their physical dimensions or shape. The system can be used together with radiographic imagery means, processing means, and display means to take x-ray images and to measure the true dimensions and orientation of objects and to aid in the identification and location of a surgery tool vs. anatomy in those x-ray images. The invention provides a method of drawing and displaying on a two dimensional x-ray image measurements of objects visible in said image, graphical information, or templates of surgical devices.
    Type: Grant
    Filed: June 19, 2008
    Date of Patent: December 17, 2013
    Assignee: Surgix Ltd.
    Inventors: Ram Nathaniel, Dan Rappaport, Oren Drori
  • Publication number: 20130322726
    Abstract: The present invention includes methods, apparatuses, assemblies, circuits and systems for assessing, estimating and/or determining relative distances/positions, alignment, orientation and angles of rotation of a portion of a bone and between two or more portions of a bone, e.g. a fractured bone. According to some embodiments of the present invention, there may be provided a reference object (e.g. a reference grid), which reference object may include an array of reference markings visible in a radiographic image. The reference object may be used in conjunction with one or more radiographic imaging devices and image processing circuitry to facilitate determination of a 3D position and orientation of points within images acquired by the imaging devices from different angles and spatial relationships between these points.
    Type: Application
    Filed: February 15, 2012
    Publication date: December 5, 2013
    Applicant: SURGIX LTD.
    Inventor: Ram Nathaniel
  • Publication number: 20120183184
    Abstract: A method of analyzing a medical image, the method comprising making a measurement on a 2D medical image of an organ and correcting the measurement in view of an angle of incidence between an imaging instrument and an imaged organ in the 2D medical image.
    Type: Application
    Filed: December 22, 2011
    Publication date: July 19, 2012
    Inventors: Dan Rappaport, Ram Nathaniel
  • Patent number: 8090166
    Abstract: A method of analyzing a medical image, the method comprising making a measurement on a 2D medical image of an organ and correcting the measurement in view of an angle of incidence between an imaging instrument and an imaged organ in the 2D medical image.
    Type: Grant
    Filed: September 21, 2007
    Date of Patent: January 3, 2012
    Assignee: Surgix Ltd.
    Inventors: Dan Rappaport, Ram Nathaniel
  • Publication number: 20110188726
    Abstract: Disclosed is a method for generating a panoramic image of a region of interest (ROI) which is larger than a field of a view of a radiation based imaging device, comprising, positioning markers along the ROI, acquiring a set of images along the ROI, wherein the acquired images have at least partially overlapping portions, aligning at least two separate images by aligning a common marker found in both images and compensating for a difference between a distance from a radiation source to the marker element and the distance from the radiation source to a plane of interest.
    Type: Application
    Filed: June 18, 2009
    Publication date: August 4, 2011
    Inventors: Ram Nathaniel, Dan Rappaport, Ishay Goldin
  • Publication number: 20100246923
    Abstract: The invention is a system for measuring the true dimensions and orientation of objects in a two dimensional image. The system is comprised of a ruler comprising at least one set of features each comprised of two or more markers that are identifiable in the image and having known spatial relationship between them and a software package comprising programs that allow extension of the ruler and other objects in the two dimensional image beyond their physical dimensions or shape. The system can be used together with radiographic imagery means, processing means, and display means to take x-ray images and to measure the true dimensions and orientation of objects and to aid in the identification and location of a surgery tool vs. anatomy in those x-ray images. The invention provides a method of drawing and displaying on a two dimensional x-ray image measurements of objects visible in said image, graphical information, or templates of surgical devices.
    Type: Application
    Filed: June 19, 2008
    Publication date: September 30, 2010
    Inventors: Ram Nathaniel, Dan Rappaport, Oren Drori
  • Publication number: 20080075348
    Abstract: A method of analyzing a medical image, the method comprising making a measurement on a 2D medical image of an organ and correcting the measurement in view of an angle of incidence between an imaging instrument and an imaged organ in the 2D medical image.
    Type: Application
    Filed: September 21, 2007
    Publication date: March 27, 2008
    Inventors: Dan Rappaport, Ram Nathaniel