The speckle filter types.
| Constant | Value | Description |
|---|---|---|
| esriSpeckleFilterLee | 0 | Lee speckle filter. |
| esriSpeckleFilterEnhancedLee | 1 | Enhanced Lee speckle filter. |
| esriSpeckleFilterFrost | 2 | Frost speckle filter. |
| esriSpeckleFilterKuan | 3 | Kuan speckle filter. |
| esriSpeckleFilterGammaMap | 4 | Gamma map filter. |
| esriSpeckleFilterRefinedLee | 5 | Refined Lee filter. |