Wiener Filter | Black Ice Imaging Toolkits
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Wiener Filter

Function(s): FreqDIBWiener

Method(s): FreqDIBWiener Method

Description: Wiener filter has a very similar effect as the inverse filter, but it’s more tuneable. It’s used to remove noises, such as linear motion blur, where the noise can be defined as a frequency domained function, and the point spread function of the noise is known. It works with 4, 8 or 24 bits/pixel images.

Included In: Document Imaging SDK/ActiveX

Example

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