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Personalized meeting event capture using egocentric tracking in smart spaces

  • US 9,503,687 B2
  • Filed: 03/24/2015
  • Issued: 11/22/2016
  • Est. Priority Date: 03/24/2015
  • Status: Active Grant
First Claim
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1. A system to determine viewer attention to presented content, comprising:

  • one or more processors; and

    memory storing one or more programs to be executed by the one or more processors, the one or more programs comprising instructions for;

    applying first markers to a first set of content to be presented to a plurality of viewers, wherein each of the first markers includes first metadata that identifies at least a content ID associated with the first set of content and a respective presentation unit of a presentation;

    displaying the presentation on the presentation unit to the plurality of viewers with the applied first markers;

    receiving head orientation information from a body mounted camera worn by a first viewer of a plurality of viewers and determining from the head orientation information a sequence of head orientations of the first viewer and associating each of the sequence of head orientations with an identifier associated with the first viewer and a corresponding sequence of first time stamps;

    receiving a sequence of images captured by the body mounted camera worn by the first viewer, wherein the sequence of images are of in-room visuals/information presented to and viewable by the first viewer, and to associate the sequence of images with an identifier associated with the first viewer and the body mounted camera and a corresponding sequence of second time stamps;

    storing and associating respective members of the sequence of images and the sequence of head orientations;

    identifying presentation content by evaluating the metadata of a marker in the captured sequence of images; and

    measuring viewing activities of the first viewer, wherein the viewing activity measurements include when the first viewer is or is not attending to the displayed content.

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