Point cloud data transmission method, point cloud data transmission device, point cloud data reception method, and point cloud data reception device

A device for transmitting point cloud data, the device comprising:

• an encoder configured to encode point cloud data;
• and
• a transmitter configured to transmit a bitstream containing the point cloud data,
• wherein the encoder comprises:
• a geometry information encoder configured to encode geometry information of the point cloud data;
• and
• an attribute information encoder configured to encode attribute information of the point cloud data.

A method of receiving point cloud data, the method comprising:

• receiving a bitstream containing point cloud data;
• and
• decoding the point cloud data,
• wherein the decoding of the point cloud data comprises:
• decoding geometry information of the point cloud data;
• and
• decoding attribute information of the point cloud data.

A device for receiving point cloud data, the device comprising:

• a receiver configured to receive a bitstream containing point cloud data;
• and
• a decoder configured to decode the point cloud data,
• wherein the decoder comprises:
• a geometry information decoder configured to decode geometry information of the point cloud data;
• and
• an attribute information decoder configured to decode attribute information of the point cloud data.