AOI matchers
============

ArGaze provides ready-to-use AOI matching algorithms.

The JSON samples have to be included inside [ArLayer configuration](../aoi_analysis.md) *aoi_matcher* entry to select an algorithm.

```json
"aoi_matcher": {
	JSON sample
}
```

Read more about [AOIMatcher base class in code reference](../../../argaze.md/#argaze.GazeFeatures.AOIMatcher).

!!! note

	The members indicated as **property** are what returns the matcher.

## Deviation circle coverage

::: argaze.GazeAnalysis.DeviationCircleCoverage.AOIMatcher

### JSON sample

```json
"argaze.GazeAnalysis.DeviationCircleCoverage.AOIMatcher": {
	"coverage_threshold": 0.5
}
```

## Focus point inside

::: argaze.GazeAnalysis.FocusPointInside.AOIMatcher

### JSON sample

```json
"argaze.GazeAnalysis.FocusPointInside.AOIMatcher": {}
```