localThresholdBernsen

By Peter Haub (based on work by G. Landini and Fiji developers)

Computes the local threshold based on Auto Local Threshold (Bernsen method) see: https://imagej.net/Auto_Local_Threshold see code in: https://github.com/fiji/Auto_Local_Threshold/blob/master/src/main/java/fiji/threshold/Auto_Local_Threshold.java Formular:

if (tcontrast > max - min){ if ((max + min)/2.0 >= 128) res = 0} else if (val > (max + min)/2.0) res =0

Category: Filter

Availability: Available in Fiji by activating the update sites clij and clij2. This function is part of clijx_-0.32.0.1.jar.

Usage in ImageJ macro

Ext.CLIJx_localThresholdBernsen(Image source, Image destination, Number radius, Number contrast_threshold);

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