| | Name | Type | Identifier | Description | Constraints |
| Input | Points | shapes, input | POINTS | - | - |
| Output | Filtered Points (*) | shapes, output, optional | FILTER | - | - |
| Options | Attribute | table field | FIELD | - | - |
| Radius | floating point number | RADIUS | - | Minimum: 0.000000 Default: 1.000000 |
| Minimum Number of Points | integer number | MINNUM | only points with given minimum number of points in search radius will be processed | Minimum: 0 Default: 0 |
| Maximum Number of Points | integer number | MAXNUM | Number of nearest points, which will be evaluated for filtering. Set to zero to investigate all points in search radius. | Minimum: 0 Default: 0 |
| Quadrants | boolean | QUADRANTS | - | Default: 0 |
| Filter Criterion | choice | METHOD | - | Available Choices: [0] keep maxima (with tolerance) [1] keep minima (with tolerance) [2] remove maxima (with tolerance) [3] remove minima (with tolerance) [4] remove below percentile [5] remove above percentile Default: 0 |
| Tolerance | floating point number | TOLERANCE | - | Minimum: 0.000000 Default: 0.000000 |
| Percentile | floating point number | PERCENT | - | Minimum: 0.000000 Maximum: 100.000000 Default: 50.000000 |
| (*) optional |