Median3x3 Node
Median3x3 filter is a median filter with a 3x3 kernel used to reduce noise while preserving edges in an image. This process removes outliers and smooths the image without noise reduction and feature preservation in digital images.

Category
Filter/Smoothing
Inputs
| Name | Type | Description |
|---|---|---|
| input | VirtualArray | Input heightmap. |
| mask | VirtualArray | Mask defining the filtering intensity (expected in [0, 1]). |
Outputs
| Name | Type | Description |
|---|---|---|
| output | VirtualArray | Filtered heightmap. |
Parameters
| Name | Type | Description |
|---|---|---|
| GPU | Bool | Toogle GPU acceleration on or off. |
Example

Corresponding Hesiod file: Median3x3.hsd. Use [Ctrl+I] in the node editor to import a hsd file within your current project.
Note
Example files are kept up-to-date with the latest version of Hesiod. If you find an error, please open an issue.