Moving Picture, Audio and Data Coding
by Artificial Intelligence

1 Definition

A Data Type including the objects of a Scene described by an Offline Map.

2 Functional Requirements

Offline Map Scene Descriptors convert the information of an Offline Map to Visual Scene Descriptors.

3 Syntax

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

4 Semantics

Label Size Description
Header N1 Bytes Offline Map Descriptors Header
– Standard-LiDAR Scene Descriptors 9 Bytes The characters “CAE-OSD-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.
OfflineMapDescriptorsID N5 Bytes Identifier of Offline Map Descriptors.
ObjectCount N6 Bytes Number of Scene’s Offline Map Objects.
OfflineMapDataQualifiers N7 Bytes Thw Offline Napa Qualifier
OfflineMapDescriptorsSpaceTime N7 Bytes Space and Time of the Offline Map Descriptors.
OfflineMapObjects[] N8 Bytes Set of Offline Map Objects.
– OfflineMapObjectID N9 Bytes ID of Offline Map Object.
– OfflineMapObjectSpaceTime N10 Bytes Space Time of Offline Map Object.
DescrMetadata N16 Bytes Descriptive Metadata