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1. (WO2018052251) METHOD, APPARATUS, AND SYSTEM FOR SHARING VIRTUAL REALITY VIEWPORT

Pub. No.:    WO/2018/052251    International Application No.:    PCT/KR2017/010064
Publication Date: Fri Mar 23 00:59:59 CET 2018 International Filing Date: Thu Sep 14 01:59:59 CEST 2017
IPC: G06T 19/00
H04N 21/21
H04N 5/232
Applicants: SAMSUNG ELECTRONICS CO., LTD.
Inventors: WANG, Minghao
LIU, Ming
CHEN, Youxin
XIONG, Zhangliang
Title: METHOD, APPARATUS, AND SYSTEM FOR SHARING VIRTUAL REALITY VIEWPORT
Abstract:
The present disclosure discloses a method, apparatus, and system for sharing a virtual reality (VR) viewport. The method may include: establishing, by a content distribution server, a first transport connection; receiving, by the viewport sharing server, panoramic video data; establishing, by the viewport sharing server, a second transport connection for receiving first viewport information supplied by the terminal or transmitting second viewport information to the terminal; rendering, by the viewport sharing server, the received viewport information; receiving, by the terminal, the panoramic video data; converting, by the terminal, the panoramic video data into first video data; rendering, by the terminal, a first video within the user viewport scope; receiving, by the terminal, the second viewport information; converting, by the terminal, the panoramic video data into second video data corresponding to the second viewport information; and rendering, by the terminal, a second video corresponding to the second viewport information.