1 Definition

A Data Type including the Objects of a LiDAR Scene, LiDAR Sub-Scenes, and their arrangement in the Scene.

2 Functional Requirements

LiDAR Scene Descriptors include Sub-Scenes in addition to Objects.

3 Syntax

https://schemas.mpai.community/CAV2/V1.0/data/LiDARSceneDescriptors.json

4 Semantics

Label Size Description
Header N1 Bytes LiDAR Scene Descriptors Header
– Standard-LiDARSceneDescriptors 9 Bytes The characters “CAE-LSD-V”
– Version N2 Bytes Major version – 1 or 2 characters
– Dot-separator 1 Byte The character “.”
– Subversion N3 Bytes Minor version – 1 or 2 characters
MInstanceID N4 Bytes Identifier of M-Instance.
LiDARSceneDescriptorsID N5 Bytes Identifier of LiDAR Scene Descriptors.
LiDARSceneDescriptorsSpaceTime N6 Bytes Space-Time of LiDAR Scene Descriptors.
LiDARObjectCount N7 Bytes Number of LiDARObjects in Scene.
LiDARObjects[] N8 Bytes Set of LiDAR Objects.
– LiDARObjectID N9 Bytes ID of LiDAR Object.
– LiDARObjectSpaceTime N10 Bytes Space-Time of LiDAR Object.
LiDARSubSceneCount N11 Bytes Number of LiDAR SubScenes in Scene.
LiDARSubScenes[] N12 Bytes Set of LiDAR SubScenes.
– LiDARSubSceneID N13 Bytes ID of LiDAR SubScene.
– LiDARSubSceneSpaceTime N14 Bytes Space Time of LiDAR SubScene.
DescrMetadata N15 Bytes Descriptive Metadata