Minimum Filter


The Minimum Filter is a type of Rank Filter that replaces pixel values with the 0-th percentile ranked, or minimum, value identified in the local neighborhood. Use this filter to remove values above the local statistical "floor". In comparison, the Maximum Filter selects the 100th percentile, or maximum, value in the neighborhood.

Minimum Filter

Profile [|>]

Selects the parameter profile for this command and allows you to save or work with existing presets.

[Select]

Opens the Select Source Images dialog to choose images from an image window, folder, files, name template, or a Mira File List.

Width

Specifies the width of the minimum filter neighborhood in terms of pixels along the horizontal (row) direction.

Height

Specifies the height of the minimum filter neighborhood in terms of pixels along the vertical (column) direction.

Source Region

Specifies the rectangular region to be processed. The options are as follows:

Entire image: The entire image is processed.

Image Cursor: The region to be processed is selected using the Image Cursor.

Rectangle: The region specified by Min andMax limits for Column and Row coordinates is processed.

Column and Row, Min and Max: When Rectangle is selected, these values specify the column and row limits to be processed.

Related Topics

Spatial Filter Commands

Median Filter

Rank Filter

Maximum Filter

  


Mira Pro x64 User's Guide, Copyright Ⓒ 2023 Mirametrics, Inc. All Rights Reserved.