1 Definition
A Data Type including the Objects of a LiDAR Scene, LiDAR Scenes, and their arrangement in the Scene.
2 Functional Requirements
LiDAR Scene Descriptors include Basic 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-LiDAR Scene Descriptors | 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. |
ObjectCount | N6 Bytes | Number of LiDARObjects in Scene. |
LiDARSceneDescriptorsSpaceTime | N7 Bytes | Space and Time of the LiDAR Scene Descriptors. |
LiDARSceneObjects[] | N8 Bytes | Set of LiDAR Objects. |
– LiDARSceneObjectID | N9 Bytes | ID of LiDAR Object. |
– LiDARSceneObjectSpaceTime | N10 Bytes | Space Time of LiDAR Object. |
– LiDARSceneObjectAttributes[] | N11 Bytes | Attributes of LiDAR Object. |
– LiDARSceneObjectAttributeID | N12 Bytes | URI of Attribute Format Data of LiDAR Object. |
– LiDARSceneObjectAttributeFormatID | N13 Bytes | ID of LiDAR Object Attribute Format. |
– LiDARSceneObjectAttributeDataLength | N14 Bytes | Length of LiDAR Object Attribute Format Data. |
– LiDARSceneObjectAttributeDataURI | N15 Bytes | URI of LiDAR Object Attribute Format Data. |
DescrMetadata | N16 Bytes | Descriptive Metadata |