Title:
DISTRIBUTION CONTROL DEVICE, DISTRIBUTION CONTROL SYSTEM, DISTRIBUTION CONTROL METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2022/149189
Kind Code:
A1
Abstract:
This distribution control device distributes, to a client PC, stereoscopic video data formed from a plurality of meshlets and a texture for each meshlet, wherein the distribution control device comprises: a distribution control unit that selects a high quality meshlet as a user viewpoint meshlet, on the basis of a user viewpoint and field of view information received from the client PC, selects a high quality texture as the texture for the selected high quality meshlet, selects a low quality meshlet as a meshlet at a position not within the field of view of the user, and selects a low quality texture as the texture for the selected low quality meshlet; and a transmission processing unit that transmits, to the client PC, the meshlets and the textures selected by the distribution control unit.
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Inventors:
ZHAO XIAOTIAN (JP)
OKUYAMA TAKAFUMI (JP)
KITADA HIROYUKI (JP)
OKUYAMA TAKAFUMI (JP)
KITADA HIROYUKI (JP)
Application Number:
PCT/JP2021/000101
Publication Date:
July 14, 2022
Filing Date:
January 05, 2021
Export Citation:
Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
G06T15/20; H04N21/2662; H04N21/442
Domestic Patent References:
WO2020116154A1 | 2020-06-11 | |||
WO2019003889A1 | 2019-01-03 | |||
WO2018025660A1 | 2018-02-08 | |||
WO2020195767A1 | 2020-10-01 | |||
WO2020137876A1 | 2020-07-02 |
Foreign References:
US20200143590A1 | 2020-05-07 | |||
JP2005522102A | 2005-07-21 |
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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