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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 3D Model Scene Description (OSD-B3D) V1.3 produces the Descriptors of a Scene composed of 3D Model Objects and optionally an Alert:

Receives Space-Time of the input Objects having the same time base.
3D Model Objects Individual Objects.
Produces Basic 3D Model 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 3D Model Scene Description (OSD-B3D) AIM

3 Input/Output Data

Table 1 specifies the Input and Output Data of the 3D Model Scene Description (OSD-B3D) AIM. Links are to the Data Type specifications.

Table 1 – I/O Data of the Scene Description (OSD-B3D) AIM

Input Description
Space-Time Space-Time of input Objects.
3D Model Objects Input Objects.
Output Description
Basic 3D Model 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/Basic3DModelSceneDescription.json

6 Profiles

No profiles.

7 Reference Software

8 Conformance Testing

Table 2 provides the Conformance Testing Method for OSD-B3D 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-B3D AIM

Receives Space-Time Shall validate against Space-Time schema.
3D Model Objects Shall validate against Object schema.
Media-specific Data shall conform with their Qualifiers.
Produces Basic 3D Model Scene Descriptors Shall validate against Scene Descriptors schema.
Alert Shall validate against Alert schema.

9 Performance Assessment

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