Patents by Inventor Dimitri A. Lisin

Dimitri A. Lisin 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: 11669979
    Abstract: A camera system comprises an image capturing device, object detection module, object tracking module, and match classifier. The object detection module receives image data and detects objects appearing in one or more of the images. The object tracking module temporally associates instances of detected objects, each of which has a signature representing features of the detected object. The match classifier matches object instances by analyzing data derived from the signatures. The match classifier determines whether the signatures match.
    Type: Grant
    Filed: October 7, 2021
    Date of Patent: June 6, 2023
    Assignee: MOTOROLA SOLUTIONS, INC.
    Inventors: Mahesh Saptharishi, Dimitri A. Lisin
  • Publication number: 20220027618
    Abstract: A camera system comprises an image capturing device, object detection module, object tracking module, and match classifier. The object detection module receives image data and detects objects appearing in one or more of the images. The object tracking module temporally associates instances of detected objects, each of which has a signature representing features of the detected object. The match classifier matches object instances by analyzing data derived from the signatures. The match classifier determines whether the signatures match.
    Type: Application
    Filed: October 7, 2021
    Publication date: January 27, 2022
    Inventors: MAHESH SAPTHARISHI, DIMITRI A. LISIN
  • Patent number: 11176366
    Abstract: A camera system comprises an image capturing device, object detection module, object tracking module, and match classifier. The object detection module receives image data and detects objects appearing in one or more of the images. The object tracking module temporally associates instances of detected objects, each of which has a signature representing features of the detected object. The match classifier matches object instances by analyzing data derived from the signatures. The match classifier determines whether the signatures match.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: November 16, 2021
    Assignee: AVIGILON ANALYTICS CORPORATION
    Inventors: Mahesh Saptharishi, Dimitri A. Lisin
  • Patent number: 10699115
    Abstract: A camera system comprises an image capturing device, and connected to it are an object classification module and a calibration module. The object classification module is operable to determine whether or not an object in an image is a member of an object class, and the calibration module is operable to estimate representative sizes of the object. The object classification module may determine a confidence parameter that is used by the calibration module, or conversely, the calibration module may produce a size that is used by the classification module.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: June 30, 2020
    Assignee: AVIGILON ANALYTICS CORPORATION
    Inventors: Mahesh Saptharishi, Dimitri A. Lisin, Aleksey Lipchin, Igor Reyzin
  • Publication number: 20190354757
    Abstract: A camera system comprises an image capturing device, and connected to it are an object classification module and a calibration module. The object classification module is operable to determine whether or not an object in an image is a member of an object class, and the calibration module is operable to estimate representative sizes of the object. The object classification module may determine a confidence parameter that is used by the calibration module, or conversely, the calibration module may produce a size that is used by the classification module.
    Type: Application
    Filed: August 2, 2019
    Publication date: November 21, 2019
    Inventors: Mahesh SAPTHARISHI, Dimitri A. LISIN, Aleksey LIPCHIN, Igor REYZIN
  • Publication number: 20190303667
    Abstract: A camera system comprises an image capturing device, object detection module, object tracking module, and match classifier. The object detection module receives image data and detects objects appearing in one or more of the images. The object tracking module temporally associates instances of detected objects, each of which has a signature representing features of the detected object. The match classifier matches object instances by analyzing data derived from the signatures. The match classifier determines whether the signatures match.
    Type: Application
    Filed: June 14, 2019
    Publication date: October 3, 2019
    Inventors: Mahesh SAPTHARISHI, Dimitri A. LISIN
  • Patent number: 10417493
    Abstract: A camera system comprises an image capturing device, and connected to it are an object classification module and a calibration module. The object classification module is operable to determine whether or not an object in an image is a member of an object class, and the calibration module is operable to estimate representative sizes of the object. The object classification module may determine a confidence parameter that is used by the calibration module, or conversely, the calibration module may produce a size that is used by the classification module.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: September 17, 2019
    Assignee: AVIGILON ANALYTICS CORPORATION
    Inventors: Mahesh Saptharishi, Dimitri A. Lisin, Aleksey Lipchin, Igor Reyzin
  • Patent number: 10339379
    Abstract: A camera system comprises an image capturing device, object detection module, object tracking module, and match classifier. The object detection module receives image data and detects objects appearing in one or more of the images. The object tracking module temporally associates instances of detected objects, each of which has a signature representing features of the detected object. The match classifier matches object instances by analyzing data derived from the signatures. The match classifier determines whether the signatures match.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: July 2, 2019
    Assignee: AVIGILON ANALYTICS CORPORATION
    Inventors: Mahesh Saptharishi, Dimitri A. Lisin
  • Publication number: 20190073530
    Abstract: A camera system comprises an image capturing device, and connected to it are an object classification module and a calibration module. The object classification module is operable to determine whether or not an object in an image is a member of an object class, and the calibration module is operable to estimate representative sizes of the object. The object classification module may determine a confidence parameter that is used by the calibration module, or conversely, the calibration module may produce a size that is used by the classification module.
    Type: Application
    Filed: November 7, 2018
    Publication date: March 7, 2019
    Inventors: Mahesh SAPTHARISHI, Dimitri A. LISIN, Aleksey LIPCHIN, Igor REYZIN
  • Patent number: 10133922
    Abstract: A camera system comprises an image capturing device and an object classification module connected to the image capturing device. The object classification module is operable to determine whether or not an object in an image is a member of an object class. The object classification module includes multiple decision steps configured in a cascade configuration, wherein at least one of the multiple decision steps is operable to (a) accept an object as a member of the object class, (b) reject an object as a member of the object class, and (c) call on a next step to determine whether or not an object is a member of the object class.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: November 20, 2018
    Assignee: AVIGILON ANALYTICS CORPORATION
    Inventors: Mahesh Saptharishi, Dimitri A. Lisin, Aleksey Lipchin, Igor Reyzin
  • Patent number: 10127445
    Abstract: A camera system comprises an image capturing device, and connected to it are an object classification module and a calibration module. The object classification module is operable to determine whether or not an object in an image is a member of an object class, and the calibration module is operable to estimate representative sizes of the object. The object classification module may determine a confidence parameter that is used by the calibration module, or conversely, the calibration module may produce a size that is used by the classification module.
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: November 13, 2018
    Assignee: AVIGILON ANALYTICS CORPORATION
    Inventors: Mahesh Saptharishi, Dimitri A. Lisin, Aleksey Lipchin, Igor Reyzin
  • Publication number: 20180060656
    Abstract: A camera system comprises an image capturing device, object detection module, object tracking module, and match classifier. The object detection module receives image data and detects objects appearing in one or more of the images. The object tracking module temporally associates instances of detected objects, each of which has a signature representing features of the detected object. The match classifier matches object instances by analyzing data derived from the signatures. The match classifier determines whether the signatures match.
    Type: Application
    Filed: November 3, 2017
    Publication date: March 1, 2018
    Inventors: Mahesh SAPTHARISHI, Dimitri A. LISIN
  • Patent number: 9830511
    Abstract: A camera system comprises an image capturing device, object detection module, object tracking module, and match classifier. The object detection module receives image data and detects objects appearing in one or more of the images. The object tracking module temporally associates instances of detected objects, each of which has a signature representing features of the detected object. The match classifier matches object instances by analyzing data derived from the signatures. The match classifier determines whether the signatures match.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: November 28, 2017
    Assignee: AVIGILON ANALYTICS CORPORATION
    Inventors: Mahesh Saptharishi, Dimitri A. Lisin
  • Publication number: 20170262702
    Abstract: A camera system comprises an image capturing device, and connected to it are an object classification module and a calibration module. The object classification module is operable to determine whether or not an object in an image is a member of an object class, and the calibration module is operable to estimate representative sizes of the object. The object classification module may determine a confidence parameter that is used by the calibration module, or conversely, the calibration module may produce a size that is used by the classification module.
    Type: Application
    Filed: May 25, 2017
    Publication date: September 14, 2017
    Inventors: Mahesh SAPTHARISHI, Dimitri A. LISIN, Aleksey LIPCHIN, Igor REYZIN
  • Patent number: 9697425
    Abstract: A camera system comprises an image capturing device and an object classification module connected to the image capturing device. The object classification module is operable to determine whether or not an object in an image is a member of an object class. The object classification module includes multiple decision steps configured in a cascade configuration, wherein at least one of the multiple decision steps is operable to (a) accept an object as a member of the object class, (b) reject an object as a member of the object class, and (c) call on a next step to determine whether or not an object is a member of the object class.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: July 4, 2017
    Assignee: AVIGILON ANALYTICS CORPORATION
    Inventors: Mahesh Saptharishi, Dimitri A. Lisin, Aleksey Lipchin, Igor Reyzin
  • Publication number: 20160259975
    Abstract: A camera system comprises an image capturing device, object detection module, object tracking module, and match classifier. The object detection module receives image data and detects objects appearing in one or more of the images. The object tracking module temporally associates instances of detected objects, each of which has a signature representing features of the detected object. The match classifier matches object instances by analyzing data derived from the signatures. The match classifier determines whether the signatures match.
    Type: Application
    Filed: March 11, 2016
    Publication date: September 8, 2016
    Inventors: Mahesh SAPTHARISHI, Dimitri A. LISIN
  • Patent number: 9317753
    Abstract: A camera system comprises an image capturing device, object detection module, object tracking module, and match classifier. The object detection module receives image data and detects objects appearing in one or more of the images. The object tracking module temporally associates instances of a first object detected in a first group of the images. The first object has a first signature representing features of the first object. The match classifier matches object instances by analyzing data derived from the first signature of the first object and a second signature of a second object detected in a second image. The second signature represents features of the second object derived from the second image. The match classifier determine whether the second signature matches the first signature. A training process automatically configures the match classifier using a set of possible object features.
    Type: Grant
    Filed: February 18, 2014
    Date of Patent: April 19, 2016
    Assignee: AVIGILON PATENT HOLDING 2 CORPORATION
    Inventors: Mahesh Saptharishi, Dimitri A. Lisin
  • Patent number: 9319666
    Abstract: A device is configured to receive an image including a calibration pattern and apply a filter to the image based on a first coordinate plane. The device is configured to determine a first set of response peaks associated with the calibration pattern based on applying the filter, the first set of response peaks being associated with a set of control points and a set of boundary points. The device is configured to determine a second set of response peaks associated with the calibration pattern based on a second coordinate plane and a third coordinate plane, the second set of response peaks being associated with the boundary points. The device is configured to determine the control points based on determining the first set of response peaks and the second set of response peaks, and provide information that identifies the control points.
    Type: Grant
    Filed: June 3, 2013
    Date of Patent: April 19, 2016
    Assignee: The MathWorks, Inc.
    Inventor: Dimitri Lisin
  • Publication number: 20150278607
    Abstract: A camera system comprises an image capturing device, object detection module, object tracking module, and match classifier. The object detection module receives image data and detects objects appearing in one or more of the images. The object tracking module temporally associates instances of a first object detected in a first group of the images. The first object has a first signature representing features of the first object. The match classifier matches object instances by analyzing data derived from the first signature of the first object and a second signature of a second object detected in a second image. The second signature represents features of the second object derived from the second image. The match classifier determine whether the second signature matches the first signature. A training process automatically configures the match classifier using a set of possible object features.
    Type: Application
    Filed: February 18, 2014
    Publication date: October 1, 2015
    Applicant: VideoIQ, Inc.
    Inventors: Mahesh Saptharishi, Dimitri A. Lisin
  • Patent number: 9076042
    Abstract: A camera system comprises an image capturing device, object detection module, object tracking module, and match classifier. The object detection module receives image data and detects objects appearing in one or more of the images. The object tracking module temporally associates instances of a first object detected in a first group of the images. The first object has a first signature representing features of the first object. The match classifier matches object instances by analyzing data derived from the first signature of the first object and a second signature of a second object detected in a second image. The second signature represents features of the second object derived from the second image. The match classifier determine whether the second signature matches the first signature. A training process automatically configures the match classifier using a set of possible object features.
    Type: Grant
    Filed: February 18, 2014
    Date of Patent: July 7, 2015
    Assignee: AVO USA HOLDING 2 CORPORATION
    Inventors: Mahesh Saptharishi, Dimitri A. Lisin