1 Definition
A Data Type including the Objects of a Visual Scene, Visual Scenes, and their arrangement in the Scene.
2 Functional Requirements
Visual Scene Descriptors include Basic Scene Descriptors in addition to Objects.
3 Syntax
https://schemas.mpai.community/OSD/V1.1/data/VisualSceneDescriptors.json
4 Semantics
Label | Size | Description |
Header | N1 Bytes | Visual Scene Descriptors Header |
– Standard-Visual Scene Descriptors | 9 Bytes | The characters “OSD-VSD-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. |
VisualSceneDescriptorsID | N5 Bytes | Identifier of Visual Scene Descriptors. |
ObjectCount | N6 Bytes | Number of Visual Objects in Scene. |
SceneCount | N7 Bytes | Number of Visual Scenes in Scene. |
VisualSceneDescriptorsSpaceTime | N8 Bytes | Space and Time of Visual Scene Descriptors. |
VisualSceneObjects[] | N9 Bytes | Set of Visual Objects. |
– VisualSceneObject | N10 Bytes | Visual Object. |
– VisualSceneObjectSpaceTime | N11 Bytes | Space Time of Visual Object. |
VisualSceneScenes[] | N9 Bytes | Set of Visual Scenes. |
– VisualSceneScene | N10 Bytes | Visual Scene. |
– VisualSceneSceneSpaceTime | N11 Bytes | Space Time of Visual Scene. |
DescrMetadata | N16 Bytes | Descriptive Metadata |