Mean Spectral Filter
Features:
Removes spectral noise in the entire datacube by averaging nearby bands/channels. This filtering is global and will be retained for all other functions and treatments.
Steps:
1. Select Filtering and Enhancement —> Mean Spectral Filter.
2. After completion, click OK and visualize the filtered image.
3. The filtered image can be returned to the original by using Filtering and Enhancement → Remove all Filters and Enhancements or Reset button
Note: The Reset button is global and will revert all changes.
Additional Information:
The filter applies a median spectral filter along the spectral dimensions. Each band/channel in the output dataset contains the median value in the 3 neighborhood bands/channels around the corresponding band in the original dataset. The original spectral dimension is padded by mirroring border elements.