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SYSTEMS AND METHODS OF SIGNALING OF REGIONS OF INTEREST

  • US 20180160123A1
  • Filed: 11/30/2017
  • Published: 06/07/2018
  • Est. Priority Date: 12/07/2016
  • Status: Active Grant
First Claim
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1. A method of processing video data, the method comprising:

  • obtaining a media file associated with 360-degree video data, the 360-degree video data including a spherical representation of a scene, the media file including first signaling information and second signaling information of a viewport region corresponding to a region of interest (ROI) in the spherical representation, the first signaling information including a center position and a dimension of the viewport region measured in a spherical space associated with the spherical representation, and the second signaling information indicating a region of a picture comprising the viewport region, the picture being formed by projecting the spherical representation including the ROI onto a plane;

    extracting pixels corresponding to the viewport region from data of the picture based on the first signaling information and second signaling information; and

    providing the pixels to render the viewport region for display.

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