Patents by Inventor Maxim MIKHNEVICH

Maxim MIKHNEVICH 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: 9965870
    Abstract: Calibration methods use a calibration target for obtaining the intrinsic and extrinsic camera parameters of one or more cameras are. The methods can include acquiring, with each camera, a sequence of target images representing the calibration target in different target poses and at different acquisition times. The methods can include identifying reference images from the target images, and defining volume bins, angle bins and multi-camera bins into which the reference images are stored. The reference images can be used to determine the intrinsic and extrinsic parameters of the one or more cameras. In some implementations, the calibration methods can enable a user to monitor the progress of the calibration process, for example by providing an interactive calibration target including an input/output user interface to guide the user in real-time during the acquisition of the target images and/or sensors to provide positional information about the target poses.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: May 8, 2018
    Assignee: INSTITUT NATIONAL D'OPTIQUE
    Inventors: Fabien Claveau, Éric Samson, Yannick Cadoret, Donald Prévost, Louis St-Laurent, Maxim Mikhnevich
  • Publication number: 20170287166
    Abstract: Calibration methods use a calibration target for obtaining the intrinsic and extrinsic camera parameters of one or more cameras are. The methods can include acquiring, with each camera, a sequence of target images representing the calibration target in different target poses and at different acquisition times. The methods can include identifying reference images from the target images, and defining volume bins, angle bins and multi-camera bins into which the reference images are stored. The reference images can be used to determine the intrinsic and extrinsic parameters of the one or more cameras. In some implementations, the calibration methods can enable a user to monitor the progress of the calibration process, for example by providing an interactive calibration target including an input/output user interface to guide the user in real-time during the acquisition of the target images and/or sensors to provide positional information about the target poses.
    Type: Application
    Filed: March 23, 2017
    Publication date: October 5, 2017
    Applicant: INSTITUT NATIONAL D'OPTIQUE
    Inventors: Fabien CLAVEAU, Éric SAMSON, Yannick CADORET, Donald PRÉVOST, Louis ST-LAURENT, Maxim MIKHNEVICH