| 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
Visual Scene Description (OSD-VSD):
| Receives | Space-Time | of the Scene |
| Visual Objects. | individual Visual Objects. | |
| Visual Scene Descriptors | Additional Visual Scene to be augmented. | |
| Processes | Visual Objects | |
| Creates | Visual Scene Descriptors | from the Visual Objects, if possible. |
| Combines | The Visual Scene Descriptors | of the Visual Object and the input Visual Scene Descriptors. |
| Produces | Visual Scene Descriptors |
2 Reference Model
The Reference Architecture is depicted in Figure 1.

Figure 1 – The Visual Scene Description (OSD-VSD) AIM
3 Input/Output Data
Table 1 specifies the Input and Output Data of the Visual Scene Description (OSD-VSD) AIM. Links are to the Data Type specifications.
Table 1 – I/O Data of the Visual Scene Description (OSD-VSD) AIM
| Input | Description |
| Space-Time | Visual Scene captured by Machine. |
| Visual Objects | Input Visual Objects. |
| Visual Scene Descriptors | Input Visual Scene Descriptors. |
| Output | Description |
| Visual Scene Descriptors | The output Visual Descriptors. |
4 SubAIMs
No SubAIMs.
5 JSON Metadata
https://schemas.mpai.community/OSD/V1.2/AIMs/VisualSceneDescription.json
6 Profiles
No profiles.
7 Reference Software
8 Conformance Testing
Table 2 provides the Conformance Testing Method for OSD-VSD 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-VSD AIM
| Receives | SpaceTime | Shall validate against Space-Time schema. |
| Visual Objects | Shall validate against Visual Object schema. Visual Data shall conform with Qualifier. |
|
| Visual Scene Descriptors | Shall validate against Visual Scene Descriptors schema. | |
| Produces | Visual Scene Descriptors | Shall validate against Visual Scene Descriptors schema. |