Maximum Filter

Command

Image
Filters
Maximum Filter

Description

Applies a maximum filter to an image. The maximum filter is defined as the maximum of all pixels within a local region of an image.

The maximum filter is typically applied to an image to remove negative outlier noise.

Dialog box

Filter Size: larger filter yields stronger effect.

Click Preview to judge the results.

Click OK to proceed.

Examples

Before:		After:

See also

• Arithmetic Mean Filter
• Geometric Mean Filter
• Harmonic Mean Filter
• Contraharmonic Mean Filter
• Median Filter
• Minimum Filter
• Midpoint Filter
• Yp Mean Filter
• Range filter
• Emboss Filter
• Canny Edge Detector
• Image menu