Target-Oriented Perspective Observation Specializations

Figure 8: UML model of TargetObservation The SurveillanceArea element does not have any equivalent in KLV VMTI. It is characterized by a name and a spatial property to define the area geographically. It may require further concretization. It has been introduced to support the geographically oriented usage, which is often applied to data served at OGC service interfaces. It allows querying tracking data based on the spatial extent of the target area.

7.3.3 VMTI Common Elements

Most elements of the VMTIObservation and the TargetObservation are used identically. Those elements are further defined in the following sections. The list of common elements include: UASProcess VMTI VTargetPack VTracker

7.3.3.1 UASProcess

The UASProcess is derived from the abstract OM_Process defined by OM. It provides a container for all sensor or platform data that needs to get conserved. Its content is not further defined in this report, as no specific requirements have been identified for the integration of VMTI data in the OGC concept of operations. UASProcessis compliant with the OM model, which foresees for all sensor, process, or platform specific data that further describes the generation of the result values for the properties of the feature of interest a container element. Figure 9: UML model of UASProcess

7.3.3.2 VMTI

The VMTI maps all data from the VMTI element defined in table 2 of MISB 0903.2 with the only exception of VTargetSeries. VTargetSeries is a container that becomes superfluous in the hierarchical UMLXML models. The content of that container is provided as part of the result element of an observation. Figure 10: UML model of VMTI VMTI makes exclusively use of the standard mappings defined in Table 2.

7.3.3.3 VTargetPack

The VTargetPack delivers metadata for individual targets. Each VTargetPack supports one target. The VTargetPack has been modeled to map all elements defined in table 3 of MISB0903.2. Individual fields have been aggregated according to the Video Moving Target Class Model described in Annex B to MISB 0903.2.