Secure distribution of multi-resolution point cloud

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United States of America Patent

PATENT NO 11756218
SERIAL NO

16596580

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Distributing different resolution point clouds of a full resolution point cloud, including: applying a plurality of sieve functions to the full resolution point cloud (PC) to generate a plurality of partial point clouds (PCs), wherein the partial PCs are disjointed elements of the full resolution PC; scrambling each partial PC of the plurality of partial PCs using a respective one of a plurality of secret keys; and distributing at least one scrambled PC and a selected secret key to an intended recipient, wherein the selected secret key is selected based on an appropriate resolution determined for the intended recipient.

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Patent Owner(s)

  • SONY GROUP CORPORATION; SONY PICTURES ENTERTAINMENT INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Diehl, Eric Culver City, US 95 1805

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