Patents by Inventor Andrew Jeung

Andrew Jeung 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: 9324152
    Abstract: A method, includes: obtaining an image, the image having marker images and a background image; identifying presence of an object in the background image using a processor; and providing a signal for stopping a procedure if the presence of the object is identified. An image processing apparatus, includes: a processor configured for: obtaining an image, the image having marker images and a background image; identifying presence of an object in the background image; and providing a signal for stopping a procedure if the presence of the object is identified. A computer product having a non-transitory medium storing instructions, an execution of which causes an image processing method to be performed, the method includes: obtaining an image, the image having marker images and a background image; identifying presence of an object in the background image; and providing a signal for stopping a procedure if the presence of the object is identified.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: April 26, 2016
    Assignee: VARIAN MEDICAL SYSTEMS, INC.
    Inventors: Hassan Mostafavi, Andrew Jeung
  • Publication number: 20160005178
    Abstract: A method, includes: obtaining an image, the image having marker images and a background image; identifying presence of an object in the background image using a processor; and providing a signal for stopping a procedure if the presence of the object is identified. An image processing apparatus, includes: a processor configured for: obtaining an image, the image having marker images and a background image; identifying presence of an object in the background image; and providing a signal for stopping a procedure if the presence of the object is identified. A computer product having a non-transitory medium storing instructions, an execution of which causes an image processing method to be performed, the method includes: obtaining an image, the image having marker images and a background image; identifying presence of an object in the background image; and providing a signal for stopping a procedure if the presence of the object is identified.
    Type: Application
    Filed: September 11, 2015
    Publication date: January 7, 2016
    Applicant: Varian Medical Systems, Inc.
    Inventors: Hassan MOSTAFAVI, Andrew JEUNG
  • Patent number: 9153034
    Abstract: An image processing method, includes: obtaining an image, the image having marker images and a background image; identifying presence of an object in the background image using a processor; and providing a signal for stopping a procedure if the presence of the object is identified. An image processing apparatus, includes: a processor configured for: obtaining an image, the image having marker images and a background image; identifying presence of an object in the background image; and providing a signal for stopping a procedure if the presence of the object is identified. A computer product having a non-transitory medium storing a set of instructions, an execution of which causes an image processing method to be performed, the method includes: obtaining an image, the image having marker images and a background image; identifying presence of an object in the background image; and providing a signal for stopping a procedure if the presence of the object is identified.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: October 6, 2015
    Assignee: VARIAN MEDICAL SYSTEMS, INC.
    Inventors: Hassan Mostafavi, Andrew Jeung
  • Publication number: 20140270365
    Abstract: An image processing method, includes: obtaining an image, the image having marker images and a background image; identifying presence of an object in the background image using a processor; and providing a signal for stopping a procedure if the presence of the object is identified. An image processing apparatus, includes: a processor configured for: obtaining an image, the image having marker images and a background image; identifying presence of an object in the background image; and providing a signal for stopping a procedure if the presence of the object is identified. A computer product having a non-transitory medium storing a set of instructions, an execution of which causes an image processing method to be performed, the method includes: obtaining an image, the image having marker images and a background image; identifying presence of an object in the background image; and providing a signal for stopping a procedure if the presence of the object is identified.
    Type: Application
    Filed: September 27, 2013
    Publication date: September 18, 2014
    Applicant: Varian Medical Systems, Inc.
    Inventors: Hassan Mostafavi, Andrew Jeung
  • Patent number: 7403638
    Abstract: A method and system for monitoring breathing movement of a subject is disclosed. A method and system for detecting and predictably estimating regular cycles of breathing movements is disclosed. Another disclosed aspect of the invention is directed to detect and report irregularity of breathing activity of an infant, such as cessation and non-periodicity, which suggests a likelihood of SIDS.
    Type: Grant
    Filed: October 14, 2006
    Date of Patent: July 22, 2008
    Assignee: Varian Medical Systems Technologies, Inc.
    Inventors: Andrew Jeung, Hassan Mostafavi, Majid L. Riaziat, Robert M. Sutherland, George Zdasiuk
  • Publication number: 20070076935
    Abstract: A method and system for monitoring breathing movement of a subject is disclosed. A method and system for detecting and predictably estimating regular cycles of breathing movements is disclosed. Another disclosed aspect of the invention is directed to detect and report irregularity of breathing activity of an infant, such as cessation and non-periodicity, which suggests a likelihood of SIDS.
    Type: Application
    Filed: October 14, 2006
    Publication date: April 5, 2007
    Inventors: Andrew Jeung, Hassan Mostafavi, Majid Riaziat, Robert Sutherland, George Zdasiuk
  • Publication number: 20060245628
    Abstract: A method of determining a geometric parameter of a machine includes using the machine to obtain an image of at least a portion of a structure, the structure having a plurality of markers, wherein the markers have predetermined position(s) relative to each other, determining a position of the structure based on a pattern of the markers in the image, and determining a geometric parameter of the machine based at least in part on the determined position of the structure.
    Type: Application
    Filed: April 29, 2005
    Publication date: November 2, 2006
    Applicant: Varian Medical Systems Technologies, Inc.
    Inventors: Andrew Jeung, Hassan Mostafavi, Alexander Sloutsky
  • Patent number: 7123758
    Abstract: A method and system for monitoring breathing movement of a subject is disclosed. A method and system for detecting and predictably estimating regular cycles of breathing movements is disclosed. Another disclosed aspect of the invention is directed to detect and report irregularity of breathing activity of an infant, such as cessation and non-periodicity, which suggests a likelihood of SIDS.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: October 17, 2006
    Assignee: Varian Medical Systems Technologies, Inc.
    Inventors: Andrew Jeung, Hassan Mostafavi, Majid L. Riaziat, Robert M. Sutherland, George Zdasiuk
  • Publication number: 20060079763
    Abstract: An apparatus for prompting a patient includes a structure configured to be mounted to a patient support, a screen coupled to the structure, and a projector located at a distance away from the screen. A method of prompting a patient that is being supported on a patient support includes adjusting a position of a screen relative to a projector, the screen having a surface, placing the screen in front of the patient such that the patient can see the surface, and providing an image on the screen using the projector.
    Type: Application
    Filed: August 30, 2005
    Publication date: April 13, 2006
    Applicant: Varian Medical Systems Technologies, Inc.
    Inventors: Andrew Jeung, Hassan Mostafavi
  • Patent number: 6980679
    Abstract: A method and system for monitoring breathing movement of an infant is disclosed. A method and system for detecting and predictably estimating regular cycles of breathing movements is disclosed. Another disclosed aspect of the invention is directed to detect and report irregularity of breathing activity of an infant, such as cessation and non-periodicity, which suggests a likelihood of SIDS.
    Type: Grant
    Filed: November 25, 2002
    Date of Patent: December 27, 2005
    Assignee: Varian Medical System Technologies, Inc.
    Inventors: Andrew Jeung, Hassan Mostafavi, Majid L. Riaziat, Robert M. Sutherland, George Zdasiuk
  • Publication number: 20040071337
    Abstract: A method and system for monitoring breathing movement of a subject is disclosed. A method and system for detecting and predictably estimating regular cycles of breathing movements is disclosed. Another disclosed aspect of the invention is directed to detect and report irregularity of breathing activity of an infant, such as cessation and non-periodicity, which suggests a likelihood of SIDS.
    Type: Application
    Filed: December 20, 2002
    Publication date: April 15, 2004
    Inventors: Andrew Jeung, Hassan Mostafavi, Majid L. Riaziat, Robert M. Sutherland, George Zdasiuk
  • Publication number: 20040005088
    Abstract: A method and system for monitoring breathing movement of an infant is disclosed. A method and system for detecting and predictably estimating regular cycles of breathing movements is disclosed. Another disclosed aspect of the invention is directed to detect and report irregularity of breathing activity of an infant, such as cessation and non-periodicity, which suggests a likelihood of SIDS.
    Type: Application
    Filed: November 25, 2002
    Publication date: January 8, 2004
    Inventors: Andrew Jeung, Hassan Mostafavi, Majid L. Riaziat, Robert M. Sutherland, George Zdasiuk