Method and device for transmitting information on three-dimensional content including multiple view points
US11516454B2 · kind B2 · utility
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16Claims
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Key dates
| Filing date | Apr 2, 2019 |
| Grant date | Nov 29, 2022 |
| Priority date | — |
| Expiry date | Apr 24, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/816
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Provided is a method for transmitting metadata for omnidirectional content including a plurality of viewpoints. The method comprises identifying the metadata for the omnidirectional content including the plurality of viewpoints; and transmitting the identified metadata, wherein the metadata includes information about an identifier (ID) of a viewpoint group including at least one viewpoint of the plurality of viewpoints, and wherein the at least one viewpoint in the viewpoint group shares a common reference coordinate system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.