Predictive bitrate selection for 360 video streaming

    公开(公告)号:US10547704B2

    公开(公告)日:2020-01-28

    申请号:US15481324

    申请日:2017-04-06

    Abstract: Predictive pre-fetching of streams for 360 degree video is described. User view orientation metadata is obtained for a 360 degree video stream that includes data for a plurality of viewports. Data corresponding to one or more high-resolution frames for a particular one of the viewports is pre-fetched based on the user view orientation metadata and those frames are displayed. The high resolution frames are characterized by a higher resolution than for remaining viewports.

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