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Visibility improvement method based on eye tracking, machine-readable storage medium and electronic device

  • US 10,203,754 B2
  • Filed: 12/22/2017
  • Issued: 02/12/2019
  • Est. Priority Date: 06/11/2013
  • Status: Active Grant
First Claim
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1. A method of improving visibility using gaze tracking, comprising:

  • displaying a first image on a display of an electronic device;

    while the first image is displayed on the display of the electronic device, obtaining a gaze of a user by using a camera device coupled to the electronic device;

    determining a first portion of the first image, based on the gaze of the user obtained by the camera device;

    obtaining, from a server, a second image having a second portion with higher visibility than visibility of the first portion of the first image based on the determined first portion;

    displaying, on the display of the electronic device, the second image having the second portion with higher visibility obtained from the server,wherein the second image having the second portion with higher visibility than the visibility of the first portion of the first image has at least one of higher resolution, higher definition, or higher brightness than at least one of a corresponding resolution, definition, or brightness of the first portion of the first image,wherein the method further comprises;

    while the second image is displayed on the display of the electronic device, determining a movement of a virtual viewpoint of the user based on a gaze of the user, andwherein the second image having the second portion with higher visibility is an actual image acquired from an actual three-dimensional (3D) map obtained by photographing cities or streets.

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