Patents by Inventor Aleksandar Stefanovic

Aleksandar Stefanovic 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).

  • Publication number: 20240143345
    Abstract: The present method and system provides for recognizing user intent and updating a graphical user interface. In an example, the method and system comprise collecting usage data from users, grouping users based on usage data, assigning a user intent to each group of users, training an intent prediction model using machine learning, providing access to the intent prediction model, assigning an intent to a new user using the intent prediction model, and, modifying the graphical user interface to facilitate the assigned intent of the user.
    Type: Application
    Filed: December 21, 2020
    Publication date: May 2, 2024
    Inventors: GREGORY JASON FIELDS, YASHAR RASSOULLI, ALEKSANDAR STEFANOVIC, DANIEL MA, Jason Cottrell
  • Publication number: 20230290155
    Abstract: A method for determining a safe state for a vehicle includes disposing a camera at a vehicle and disposing an electronic control unit (ECU) at the vehicle. Frames of image data are captured by the camera and provided to the ECU. An image processor of the ECU processes frames of image data captured by the camera. A condition is determined via processing at the image processor of the ECU frames of image data captured by the camera. The condition includes a shadow present in the field of view of the camera within ten frames of image data captured by the camera or a damaged condition of the imager within two minutes of operation of the camera. The ECU determines a safe state for the vehicle responsive to determining the condition.
    Type: Application
    Filed: May 22, 2023
    Publication date: September 14, 2023
    Inventors: Horst D. Diessner, Richard C. Bozich, Aleksandar Stefanovic, Anant Kumar Lall, Nikhil Gupta
  • Patent number: 11657620
    Abstract: A method for determining a safe state for a vehicle includes disposing a camera at a vehicle and disposing an electronic control unit (ECU) at the vehicle. Image data is captured via the camera and provided to the ECU. An image processor of the ECU processes captured image data. A condition is determined via processing at the image processor of the ECU captured image data. The condition comprises a shadow present in the field of view of the camera within ten frames of captured image data or a damaged condition of the imager within two minutes of operation of the camera. The condition is indicative of a condition where processing of captured image data degrades in performance. The ECU determines a safe state for the vehicle responsive to determining the condition.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: May 23, 2023
    Assignee: MAGNA ELECTRONICS INC.
    Inventors: Horst D. Diessner, Richard C. Bozich, Aleksandar Stefanovic, Anant Kumar Lall, Nikhil Gupta
  • Patent number: 11634136
    Abstract: A vehicular trailer hitching assist system includes a camera disposed at a rear portion of a vehicle and viewing at least rearward of the vehicle. An electronic control unit (ECU) includes an image processor operable to process image data captured by the camera. The ECU, via image processing of image data captured by the camera, detects a trailer rearward of the vehicle and determines a first path of travel for the vehicle to follow to maneuver the vehicle toward the trailer and to align the tow ball of the vehicle with a trailer hitch of the trailer. The ECU generates an output to maneuver the vehicle along the determined first path of travel. Responsive to detection of an object entering the first path of travel, the ECU determines a second path of travel for the vehicle to follow that avoids the detected object entering the determined path of travel.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: April 25, 2023
    Assignee: MAGNA ELECTRONICS INC.
    Inventors: Nikhil Gupta, Horst D. Diessner, Richard Bozich, Jyothi P. Gali, Aleksandar Stefanovic, Hilda Faraji, Miad Moarref, Xai Phan, Galina Okouneva, Brijendra Kumar Bharti
  • Publication number: 20210276557
    Abstract: A vehicular trailer hitching assist system includes a camera disposed at a rear portion of a vehicle and viewing at least rearward of the vehicle. An electronic control unit (ECU) includes an image processor operable to process image data captured by the camera. The ECU, via image processing of image data captured by the camera, detects a trailer rearward of the vehicle and determines a first path of travel for the vehicle to follow to maneuver the vehicle toward the trailer and to align the tow ball of the vehicle with a trailer hitch of the trailer. The ECU generates an output to maneuver the vehicle along the determined first path of travel. Responsive to detection of an object entering the first path of travel, the ECU determines a second path of travel for the vehicle to follow that avoids the detected object entering the determined path of travel.
    Type: Application
    Filed: May 24, 2021
    Publication date: September 9, 2021
    Inventors: Nikhil Gupta, Horst D. Diessner, Richard Bozich, Jyothi P. Gali, Aleksandar Stefanovic, Hilda Faraji, Miad Moarref, Xai Phan, Galina Okouneva, Brijendra Kumar Bharti
  • Publication number: 20210241008
    Abstract: A method for determining a safe state for a vehicle includes disposing a camera at a vehicle and disposing an electronic control unit (ECU) at the vehicle. Image data is captured via the camera and provided to the ECU. An image processor of the ECU processes captured image data. A condition is determined via processing at the image processor of the ECU captured image data. The condition comprises a shadow present in the field of view of the camera within ten frames of captured image data or a damaged condition of the imager within two minutes of operation of the camera. The condition is indicative of a condition where processing of captured image data degrades in performance. The ECU determines a safe state for the vehicle responsive to determining the condition.
    Type: Application
    Filed: March 1, 2021
    Publication date: August 5, 2021
    Inventors: Horst D. Diessner, Richard C. Bozich, Aleksandar Stefanovic, Anant Kumar Lall, Nikhil Gupta
  • Patent number: 11014561
    Abstract: A trailer hitching assist system for a vehicle includes a camera disposed at a rear portion of a vehicle and having a field of view rearward of the vehicle. A control includes an image processor operable to process image data captured by the camera. The image processor, via image processing of image data captured by the camera, detects a trailer and trailer hitch rearward of the vehicle and determines a first path of travel for the vehicle to follow so as to maneuver the vehicle so as to have its tow ball aligned with the trailer hitch. The control maneuvers the vehicle along the determined first path of travel. Responsive to detection of an object entering the first path of travel, the control determines a second path of travel and maneuvers the vehicle along the second path of travel to avoid the detected object entering the determined path of travel.
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: May 25, 2021
    Assignee: MAGNA ELECTRONICS INC.
    Inventors: Nikhil Gupta, Horst D. Diessner, Richard Bozich, Jyothi P. Gali, Aleksandar Stefanovic, Hilda Faraji, Miad Moarref, Xai Phan, Galina Okouneva, Brijendra Kumar Bharti
  • Patent number: 10936884
    Abstract: A vision system for a vehicle includes a camera configured to be disposed at a vehicle so as to have a field of view exterior of the vehicle. A processor is operable to process image data captured by the camera. The vision system determines conditions where processing of captured image data degrades in performance due to environmental conditions. The vision system, responsive to a determined condition, determines a safe state for image processing of captured image data for that determined condition. A failsafe algorithm, responsive to processing of image data captured by the camera and responsive to the determined condition, and in accordance with the determined safe state for that determined condition, determines true negatives and avoids false positives and false negatives.
    Type: Grant
    Filed: January 22, 2018
    Date of Patent: March 2, 2021
    Assignee: MAGNA ELECTRONICS INC.
    Inventors: Horst D. Diessner, Richard C. Bozich, Aleksandar Stefanovic, Anant Kumar Lall, Nikhil Gupta
  • Publication number: 20180215382
    Abstract: A trailer hitching assist system for a vehicle includes a camera disposed at a rear portion of a vehicle and having a field of view rearward of the vehicle. A control includes an image processor operable to process image data captured by the camera. The image processor, via image processing of image data captured by the camera, detects a trailer and trailer hitch rearward of the vehicle and determines a first path of travel for the vehicle to follow so as to maneuver the vehicle so as to have its tow ball aligned with the trailer hitch. The control maneuvers the vehicle along the determined first path of travel. Responsive to detection of an object entering the first path of travel, the control determines a second path of travel and maneuvers the vehicle along the second path of travel to avoid the detected object entering the determined path of travel.
    Type: Application
    Filed: February 1, 2018
    Publication date: August 2, 2018
    Inventors: Nikhil Gupta, Horst D. Diessner, Richard Bozich, Jyothi P. Gali, Aleksandar Stefanovic, Hilda Faraji, Miad Moarref, Xai Phan, Galina Okouneva, Brijendra Kumar Bharti
  • Publication number: 20180211118
    Abstract: A vision system for a vehicle includes a camera configured to be disposed at a vehicle so as to have a field of view exterior of the vehicle. A processor is operable to process image data captured by the camera. The vision system determines conditions where processing of captured image data degrades in performance due to environmental conditions. The vision system, responsive to a determined condition, determines a safe state for image processing of captured image data for that determined condition. A failsafe algorithm, responsive to processing of image data captured by the camera and responsive to the determined condition, and in accordance with the determined safe state for that determined condition, determines true negatives and avoids false positives and false negatives.
    Type: Application
    Filed: January 22, 2018
    Publication date: July 26, 2018
    Inventors: Horst D. Diessner, Richard C. Bozich, Aleksandar Stefanovic, Anant Kumar Lall, Nikhil Gupta
  • Patent number: 9296337
    Abstract: A method of calibrating a vehicular camera installed in a vehicle, with the camera having an imager and a camera microcontroller, includes searching for and/or determining a reference point in the images and adjusting the position of an overlay applied to displayed images depending on the reference point. The method may include comparing the determined reference point's actual position to its expected position and determining an offset amount with which to shift the overlay on the images displayed at an in-vehicle display responsive to the determined offset amount, and adjusting the position of the overlay applied to the images displayed at the in-vehicle display responsive to the determined offset amount.
    Type: Grant
    Filed: October 5, 2015
    Date of Patent: March 29, 2016
    Assignee: MAGNA ELECTRONICS INC.
    Inventors: Marko Vico, Sharon Zibman, Aleksandar Stefanovic
  • Publication number: 20160023603
    Abstract: A method of calibrating a vehicular camera installed in a vehicle, with the camera having an imager and a camera microcontroller, includes searching for and/or determining a reference point in the images and adjusting the position of an overlay applied to displayed images depending on the reference point. The method may include comparing the determined reference point's actual position to its expected position and determining an offset amount with which to shift the overlay on the images displayed at an in-vehicle display responsive to the determined offset amount, and adjusting the position of the overlay applied to the images displayed at the in-vehicle display responsive to the determined offset amount.
    Type: Application
    Filed: October 5, 2015
    Publication date: January 28, 2016
    Inventors: Marko Vico, Sharon Zibman, Aleksandar Stefanovic
  • Patent number: 9150155
    Abstract: In a first aspect, the invention is directed to a vehicular camera and a method for calibrating the camera after it has been installed in a vehicle. In particular, the invention is directed to calibrating a vehicular camera after the camera has been installed in a vehicle, wherein the camera is of a type that applies an overlay to an image and outputs the image with the overlay to an in-vehicle display.
    Type: Grant
    Filed: January 13, 2011
    Date of Patent: October 6, 2015
    Assignee: MAGNA ELECTRONICS INC.
    Inventors: Marko Vico, Sharon Zibman, Aleksandar Stefanovic
  • Publication number: 20120320209
    Abstract: In a first aspect, the invention is directed to a vehicular camera and a method for calibrating the camera after it has been installed in a vehicle. In particular, the invention is directed to calibrating a vehicular camera after the camera has been installed in a vehicle, wherein the camera is of a type that applies an overlay to an image and outputs the image with the overlay to an in-vehicle display.
    Type: Application
    Filed: January 13, 2011
    Publication date: December 20, 2012
    Applicant: MAGNA ELECTRONICS INC.
    Inventors: Marko Vico, Sharon Zibman, Aleksandar Stefanovic