Patents by Inventor Philippe MAYNARD

Philippe MAYNARD 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: 20230247250
    Abstract: Producing a privacy-protected video clip in a video management system includes retrieving a selected video clip constituting at least a portion of a stored video stream; obtaining segments of the video clip which are spaced apart in time and have a total length equal to a defined time period; combining the obtained segments of the video clip to form a background training clip; and processing the background training clip, or the separate segments, to produce a background model. The video clip is processed to produce a privacy-protected video clip, such that, for each image the video clip, the processing includes performing background subtraction, using the background model, to define foreground regions, and obscuring the defined foreground regions.
    Type: Application
    Filed: April 12, 2023
    Publication date: August 3, 2023
    Inventors: Florian MATUSEK, Francis LACHANCE, Georg ZANKL, Philippe MAYNARD
  • Patent number: 11653052
    Abstract: Producing a privacy-protected video clip in a video management system includes retrieving a selected video clip constituting at least a portion of a stored video stream; obtaining segments of the video clip which are spaced apart in time and have a total length equal to a defined time period; combining the obtained segments of the video clip to form a background training clip; and processing the background training clip, or the separate segments, to produce a background model. The video clip is processed to produce a privacy-protected video clip, such that, for each image the video clip, the processing includes performing background subtraction, using the background model, to define foreground regions, and obscuring the defined foreground regions.
    Type: Grant
    Filed: October 26, 2020
    Date of Patent: May 16, 2023
    Inventors: Florian Matusek, Francis Lachance, Georg Zankl, Philippe Maynard
  • Publication number: 20220132048
    Abstract: Producing a privacy-protected video clip in a video management system includes retrieving a selected video clip constituting at least a portion of a stored video stream; obtaining segments of the video clip which are spaced apart in time and have a total length equal to a defined time period; combining the obtained segments of the video clip to form a background training clip; and processing the background training clip, or the separate segments, to produce a background model. The video clip is processed to produce a privacy-protected video clip, such that, for each image the video clip, the processing includes performing background subtraction, using the background model, to define foreground regions, and obscuring the defined foreground regions.
    Type: Application
    Filed: October 26, 2020
    Publication date: April 28, 2022
    Inventors: Florian MATUSEK, Francis LACHANCE, Georg ZANKL, Philippe MAYNARD