公开(公告)号：US10931980B2

公开(公告)日：2021-02-23

申请号：US16309595

申请日：2017-07-19

Applicant: Electronics and Telecommunications Research Institute

Inventor： Gun Bang ,  Kug Jin Yun ,  Youngsoo Park

IPC: H04N21/218 ,  H04N21/63 ,  H04N21/2343

Abstract: An apparatus for providing a 360 degree virtual reality broadcasting service uses an image acquired through a 3D virtual reality (VR) camera to transmit a 360 degree full image stream having first resolution and transmits an image stream of a view of interest (Vol) region having second resolution different from the first resolution according to a user selection mode and move information if the user selection mode and the movement information are received from a receiving apparatus.