US 12,243,180 B2
Information processing device and method
Yuka Kiyama, Tokyo (JP); Mitsuhiro Hirabayashi, Tokyo (JP); and Ryohei Takahashi, Tokyo (JP)
Assigned to SONY GROUP CORPORATION, Tokyo (JP)
Appl. No. 18/024,976
Filed by Sony Group Corporation, Tokyo (JP)
PCT Filed Oct. 6, 2021, PCT No. PCT/JP2021/036905
§ 371(c)(1), (2) Date Mar. 7, 2023,
PCT Pub. No. WO2022/075342, PCT Pub. Date Apr. 14, 2022.
Claims priority of provisional application 63/134,238, filed on Jan. 6, 2021.
Claims priority of provisional application 63/088,671, filed on Oct. 7, 2020.
Prior Publication US 2023/0334804 A1, Oct. 19, 2023
Int. Cl. G06T 19/20 (2011.01)
CPC G06T 19/20 (2013.01) [G06T 2219/2004 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An information processing device comprising:
an update information generation unit that generates, as update information for updating spatial arrangement information for arranging at least one 3D object in a 3D space, initial value reference difference information that is difference information which uses an initial value of the spatial arrangement information as a reference, or post-update information in which an update to the initial value reference difference information is reflected in the initial value of the spatial arrangement information; and
a file generation unit that generates an update file which stores the update information, and stores the initial value reference difference information or the post-update information in the update file as a random access point.