QoE-based adaptive acquisition and transmission method for VR video

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United States of America Patent

PATENT NO 11831883
SERIAL NO

17481211

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Abstract

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The present application discloses a QoE-based adaptive acquisition and transmission method for VR video, comprising the following steps: 1, capturing, by respective cameras in a VR video acquisition system, original videos with the same bit rate level, and compressing each original video with different bit rate levels; 2, selecting, by a server, a bit rate level for each original video for transmission, and synthesizing all of the transmitted original videos into a complete VR video; 3, performing, by the server, a segmentation process on the synthesized VR video, and compressing each video block into different quality levels; and 4, selecting, by the server, a quality level and an MCS scheme for each video block according to real-time viewing angle information of users and downlink channel bandwidth information in a feedback channel, and transmitting each video block to a client.

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Patent Owner(s)

Patent OwnerAddress
HEFEI UNIVERSITY OF TECHNOLOGYNO 193 TUNXI ROAD HEFEI ANHUI PROVINCE 230009

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Feng, Ransheng Hefei, CN 1 0
Han, Ling Hefei, CN 34 173
Li, Jie Hefei, CN 741 3601
Li, Qiyue Hefei, CN 3 15
Liu, Zhi Hefei, CN 155 919
Zhang, Cong Hefei, CN 116 453

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