Hitachi TM3030 Plus Instruction Manual page 314

4. [Analyze] menu: Provides commands for measurement operations.
 Multiple Roughness
Displays the Roughness dialog and executes setting and measurement of multiple
roughness.
Line: 5, 10, and 20 lines can be selected. Divides the image in the image view at equal
intervals by the selected number of lines and shows the roughness of the position
of these lines.
Filter: Sets the filtering for the profile that measures roughness.
(1) none:
(2) Smooth Width: The smoothing is used with the number of pixels that is set to the
(3) FFT:
Figure 7.9-6 Analyze Menu
The filtering is not executed.
profile.
The frequency range filtering is used to the profile.
Figure 7.9-7 Roughness Dialog
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