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FFT Maker » History » Version 3

Eric Hou, 06/24/2010 05:00 PM

1 1 Amber Herold
h1. FFT Maker
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The FFT Maker calculates power spectrums of input images.
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Required bindings:
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7 3 Eric Hou
Acquisition - (AcquisitionImagePublishEvent) -> FFT Maker
8 1 Amber Herold
9 3 Eric Hou
There are two FFT Maker nodes in MSI, Exposure FFT and Focus FFT. Both of these FFT Maker nodes need to be bound with events from different acquisition nodes. Exposure FFT (with a hint from its name) is bound to the Exposure (Acquisition) node. Likewise, Focus FFT is bound to the Focus node (that has Acquisition node behavior embedded within it).
10 1 Amber Herold
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h2.  Settings
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13 3 Eric Hou
*  Calculate FFT and save to the database = when enabled, the input image will have its FFT calculated and existence stored in the database
14 1 Amber Herold
15 3 Eric Hou
*  Mask radius "1" % of image width = this percentage refers to how much of the center of the FFT (with the high intesity base frequency) will be masked out in order to make the rest of the FFT features more visable on the computer screen.
16 1 Amber Herold
17 3 Eric Hou
*  Images in Database: Find images in this session with label "" = *Currently this feature is not used.
18 2 Amber Herold
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[[The EM node|< The EM node]] | [[Focuser|Focuser >]]
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