| 1 Function | 2 Reference Model | 3 Input/Output Data | 
| 4 SubAIMs | 5 JSON Metadata | 6 Profiles | 
| 7 Reference Software | 8 Conformance Texting | 9 Performance Assessment | 
1 Functions
Basic Offline Map Scene Description (OSD-BOD) V1.3 produces the Descriptors of a Scene composed of LiDAR Objects and optionally an Alert:
| Receives | Space-Time | of the input Objects having the same time base. | 
| Offline Map Objects | Individual Objects. | |
| Produces | Basic Offline Map Scene Descriptors | Scene Descriptors produced by AIM. | 
| Alert | Data concerning potential anomalies in input Object. | 
2 Reference Model
The Reference Architecture is depicted in Figure 1.

Figure 1 – The Basic Offline Map Scene Description (OSD-BOD) AIM
3 Input/Output Data
Table 1 specifies the Input and Output Data of the Offline Map Scene Description (OSD-BOD) AIM. Links are to the Data Type specifications.
Table 1 – I/O Data of the Basic Offline Map Scene Description (OSD-BOD) AIM
| Input | Description | 
| Space-Time | Space-Time of input Objects. | 
| Offline Map Objects | Input Objects. | 
| Output | Description | 
| Basic Offline Map Scene Descriptors | The output Descriptors. | 
| Alert | Data concerning potential anomalies in input Object. | 
4 SubAIMs
No SubAIMs.
5 JSON Metadata
https://schemas.mpai.community/OSD/V1.3/AIMs/BasicOfflineMapSceneDescription.json
6 Profiles
No profiles.
7 Reference Software
8 Conformance Testing
Table 2 provides the Conformance Testing Method for OSD-BOD AIM.
If a schema contains references to other schemas, conformance of data for the primary schema implies that any data referencing a secondary schema shall also validate against the relevant schema, if present and conform with the Qualifier, if present.
Table 2 – Conformance Testing Method for OSD-BOD AIM
| Receives | Space-Time | Shall validate against Space-Time schema. | 
| Offline Map Objects | Shall validate against Object schema. Media-specific Data shall conform with their Qualifiers. | |
| Produces | Basic Offline Map Scene Descriptors | Shall validate against Scene Descriptors schema. | 
| Alert | Shall validate against Alert schema. | 
