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Definition Functional Requirements Syntax Semantics Conformance Testing Performance Assessment

1      Definition

An Item including a series of RADAR Scene Descriptors for a duration.

2      Functional Requirements

A RADAR Event Descriptors instance must include:

  1. The RADAR Event Descriptors Header
  2. The ID of the RADAR Event Descriptors.
  3. The IDs or the RADAR Scene Descriptors of the RADAR Scene Descriptors included in the RADAR Event instance.

A RADAR Event Descriptors instance may include:

  1. The ID of a Virtual Space (M-Instance) to which it refers.
  2. The ID of a U-Environment to which it refers.
  3. The Space-Time information of the RADAR Event instance.
  4. Information about this RADAR Event instance.
  5. Descriptive Metadata.

3      Syntax

https://schemas.mpai.community/OSD/V1.5/data/RADAREventDescriptors.json

4      Semantics

Label Description
Header RADAR Event Descriptors Header – Standard “OSD-RED-Vx.y”
MInstanceID Identifier of the M-Instance.
UEnvironment Identifier of the U-Environment.
RADAREventDescriptorsID ID of this RADAR Event Descriptors instance.
RADAREventDescriptorsTime Space and Time of RADAR Event Descriptors.
RADAREventDescriptorsSpaceTime Space and Time of RADAR Event Descriptors.
RADARSceneDescriptors[] Set of RADAR Scene Descriptors in the RADAR Event.
– RADARSceneObjectSpaceTime A set of RADAR Scene Descriptors of the RADAR Event.
DataXMData Information on this RADAR Event Descriptors instance.
DescrMetadata Descriptive Metadata

5     Conformance Testing

A Data instance Conforms with MPAI-OSD RADAR Event Descriptors (OSD-RED) if:

  1. The Data validates against the RADAR Event Descriptors’ JSON Schema.
  2. All Data in the RADAR Event Descriptors’ JSON Schema
    1. Have the specified type
    2. Validate against their JSON Schemas
    3. Conform with their Data Qualifiers if present.

6     Performance Assessment