Capability

Multi-Sensor Fusion

Fuse information. Preserve provenance.

Evidence levelE1Architecture Defined

The functional gap

Merging data is easy. Merging it so that the origin of every part survives is the hard part, and without it nobody can tell what a combined result rests on.

From inputs to outputs

Takes in

  • Candidate relationships from correlation
  • Observations with their sources
  • The confidence each source supports

Does

Combines related observations into one estimate and keeps a link from the estimate back to each contribution.

Hands on

  • One estimate per object
  • Per-source contribution that can be inspected
  • Observations that stayed unfused, with the reason
Unified state: Data table
ItemValue
Unified stateSource A, Source B
Unified state RD05Data status: IllustrativeEvidence level: E0 · ConceptQuestion answered: What does a unified state rest on?One small state glyph sits above the sources that support it, each listed by name. The glyph is never shown without its support underneath.Limitation: The glyph is a drawn symbol. It is not a detection.

A worked example

Three steps from a synthetic scenario, in relative terms.

A worked example Synthetic example
StepWhat is seenWhat is stated
1Three related observations arriveThey enter one estimate
2One source contributes more than the othersThe share is shown, not hidden
3A fourth observation does not fitIt stays outside and is listed
  • Source A
  • Source B
  • Source C
Contribution by source: Data table
Time (relative)Source ASource BSource C
11060
21280
313102
412124
511137
6101310
791413
8101316
Contribution by source CH02Data status: Synthetic dataEvidence level: E0 · ConceptQuestion answered: Which sources contributed over time?Three stacked bands show how much each of three example sources added at each time step. The upper band grows as the third source comes in.Limitation: Sources are generic and the amounts are invented for illustration.

Confidence and uncertainty in this function

The estimate is only as certain as the contributions behind it, and the page shows which contribution carries how much.

Evidence and maturity

This page claims nothing above the level of the projects it rests on.

What this does not claim

  • Fusion states a relationship between observations; it does not identify the object.
  • The page describes how contributions are kept, not how accurate the estimate is.
  • An observation left out of the estimate stays visible instead of being dropped silently.

Projects behind this

Technology