Point cloud data transmission device, point cloud data transmission method, point cloud data reception device, and point cloud data reception method
AssigneeLG Electronics Inc.
InventorsHyunmook Oh, Sejin Oh
Life of this patent
Estimating the term…
Abstract
A point cloud data transmission method according to embodiments comprises the steps of: encoding point cloud data including geometry data and attribute data; and transmitting a bitstream including the point cloud data. A point cloud data reception method according to embodiments comprises the steps of: receiving a bitstream including point cloud data including geometry data and attribute data; and decoding the point cloud data.
Claims15
A method of transmitting point cloud data, the method comprising:
- encoding point cloud data including geometry data and attribute data;
- and
- transmitting a bitstream including the point cloud data,
- wherein a bitstream for the geometry data includes Network Abstract Layer (NAL) units,
- wherein each NAL unit includes geometry data in each depth of a tree related to the geometry data,
- wherein a bitstream for the attribute data includes Network Abstract Layer (NAL) units, and
- wherein each NAL unit includes attribute data in each Level of Detail (LOD) related to the attribute data.
An apparatus for transmitting point cloud data, the apparatus comprising:
- an encoder configured to encode point cloud data including geometry data and attribute data;
- and
- a transmitter configured to transmit a bitstream including the point cloud data,
- wherein a bitstream for the geometry data includes Network Abstract Layer (NAL) units,
- wherein each NAL unit includes geometry data in each depth of a tree related to the geometry data,
- wherein a bitstream for the attribute data includes Network Abstract Layer (NAL) units, and
- wherein each NAL unit includes attribute data in each Level of Detail (LOD) related to the attribute data.
A method of receiving point cloud data, the method comprising:
- receiving a bitstream including point cloud data including geometry data and attribute data;
- decoding the point cloud data,
- wherein a bitstream for the geometry data includes Network Abstract Layer (NAL) units,
- wherein each NAL unit includes geometry data in each depth of a tree related to the geometry data,
- wherein a bitstream for the attribute data includes Network Abstract Layer (NAL) units, and
- wherein each NAL unit includes attribute data in each Level of Detail (LOD) related to the attribute data.
An apparatus for receiving point cloud data, the apparatus comprising:
- a receiver configured to receive a bitstream including point cloud data including geometry data and attribute data;
- a decoder configured to decode the point cloud data,
- wherein a bitstream for the geometry data includes Network Abstract Layer (NAL) units,
- wherein each NAL unit includes geometry data in each depth of a tree related to the geometry data,
- wherein a bitstream for the attribute data includes Network Abstract Layer (NAL) units, and
- wherein each NAL unit includes attribute data in each Level of Detail (LOD) related to the attribute data.
Dependencies are inferred from the claim text.