Patents by Inventor VERONIQUE C. PRINET

VERONIQUE C. PRINET 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: 10108866
    Abstract: A method of detecting a curb. An image of a path of travel is captured by a monocular image capture device mounted to a vehicle. A feature extraction technique is applied by a processor to the captured image. A classifier is applied to the extracted features to identify a candidate region in the image. Curb edges are localized by the processor in the candidate region of the image by extracting edge points. Candidate curbs are identified as a function of the extracted edge points. A pair of parallel curves is selected representing the candidate curb. A range from image capture device to the candidate curb is determined. A height of the candidate curb is determined. A vehicle application is enabled to assist a driver in maneuvering a vehicle utilizing the determined range and depth of the candidate curb.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: October 23, 2018
    Assignees: GM Global Technology Operations LLC, Carnegie Mellon University
    Inventors: Veronique C. Prinet, Jinsong Wang, Lee Jongho, David Wettergreen
  • Patent number: 9979897
    Abstract: A method of detecting and correcting flicker. A video stream of a scene at various instances of time is captured by an image capture device. A local spatio-temporal feature extraction technique is applied, by a processor, to regions of the capture scene within each frame. Candidate flickering region detection is applied, by a classifier, to identify candidate regions. Corresponding candidate regions are tracked over time to detect illumination differences within each analyzed region. An illumination correction technique is applied to the candidate regions where flickering is detected. A flicker-free video is output on a display device.
    Type: Grant
    Filed: June 7, 2016
    Date of Patent: May 22, 2018
    Assignee: GM Global Technology Operations LLC
    Inventors: Veronique C. Prinet, Caroline Chung, Wende Zhang
  • Publication number: 20170353650
    Abstract: A method of detecting and correcting flicker. A video stream of a scene at various instances of time is captured by an image capture device. A local spatio-temporal feature extraction technique is applied, by a processor, to regions of the capture scene within each frame. Candidate flickering region detection is applied, by a classifier, to identify candidate regions. Corresponding candidate regions are tracked over time to detect illumination differences within each analyzed region. An illumination correction technique is applied to the candidate regions where flickering is detected. A flicker-free video is output on a display device.
    Type: Application
    Filed: June 7, 2016
    Publication date: December 7, 2017
    Inventors: VERONIQUE C. PRINET, CAROLINE CHUNG, WENDE ZHANG
  • Publication number: 20170344836
    Abstract: A method of detecting a curb. An image of a path of travel is captured by a monocular image capture device mounted to a vehicle. A feature extraction technique is applied by a processor to the captured image. A classifier is applied to the extracted features to identify a candidate region in the image. Curb edges are localized by the processor in the candidate region of the image by extracting edge points. Candidate curbs are identified as a function of the extracted edge points. A pair of parallel curves is selected representing the candidate curb. A range from image capture device to the candidate curb is determined. A height of the candidate curb is determined. A vehicle application is enabled to assist a driver in maneuvering a vehicle utilizing the determined range and depth of the candidate curb.
    Type: Application
    Filed: May 26, 2016
    Publication date: November 30, 2017
    Inventors: VERONIQUE C. PRINET, JINSONG WANG, LEE JONGHO, DAVID WETTERGREEN