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Calibir GXM640 IR Camera User's Manual
Features and Configuration Options
49
Median Filter
The Calibir GXM640 camera can apply a median 3x3 filter to perform image smoothing.
This filter is applied to the entire image and can be used to reduce image noise and other
artifacts.
The following examples use a zoomed image to show the effects of the median filter at
pixel level.
Median Filter Mode = Off
Median Filter Mode= Full
Line Profile of Line 1
Line Profile of Line 1
Figure 14: Median Filter
In addition, Median Filter Mode can be set to Selective, in which case the median filter is
only applied to pixels which are significantly different from their neighbors. This
configuration can be used to replace defective pixels.
Related GigE Vision Features
The medianFilterMode feature is part of the Image Processing Category.