JEOL JSPM-5200 Instructions Manual page 336

６ ANALYSIS OPERATION
■ Use of Noise Filter (Convolve 3 × 3 Low Pass)
The noise filter removes unwanted noise from the image.
1.
Click on the Filter shortcut icon.
The Filter dialog appears. Click on Convolve 3 × 3.
2.
The Convolve 3 × 3 window appears.
3.
4.
Select Low and click on OK.
Filtering starts, and the filtered image appears on the image display.
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