1. Definition
A Data Type associating a string (Identifier) with an element of a set of entities – Speech, Objects, Visual Objects, User IDs etc. – belonging to some levels in a hierarchical classification (taxonomy).
2. Functional Requirements
Instance Identifier includes:
- ID of Virtual Space (M-Instance)
- Instance Label
- Confidence level of the association between InstanceLabel and Instance.
- Taxonomy
- Confidence level of the association between Classification and the Instance.
3. Syntax
https://schemas.mpai.community/OSD/V1.1/data/InstanceIdentifier.json
4. Semantics
Label | Size | Description |
Header | N1 Bytes | Instance Identifier Header |
– Standard-Object | 9 Bytes | The characters “OSD-IID-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 |
InstanceID | N5 Bytes | Identifier of Instance. |
InstanceSpaceTime | N6 Bytes | Data about Space-Time |
InstanceIdentifierData |
N7 Bytes | |
InstanceLabel | N8 Bytes | Instance identified by InstanceIdentifier. |
LabelConfidenceLevel | N9 Bytes | Confidence of InstanceLabel and Instance association. |
Classification | N11 Bytes | Taxonomy inferred for the Instance. |
ClassificationConfidenceLevel | N12 Bytes | Confidence of Classification and Instance association. |
DescrMetadata | N13 Bytes | Descriptive Metadata |