mrcImageBandPassFilter
From EosPedia
mrcImageBandPassFilter is Eos's Command that multiplies Band-pass filter to the mrcImage. Band-Pass Filter is Image Processing that produces only the image of the center Frequency. In other words, it has the same meaning as applying both the Low-Pass Filter and High-Pass Filter.
Contents
List of option
Main option
Option | Essential/Optional | Description | Default |
---|---|---|---|
-i | Essential | Input: mrcImage | NULL |
-o | Essential | Output: mrcImage | NULL |
-m | Optional | Mode | 0 |
-hvl | Optional | The min value of attenuation of spatial frequency is half of the maximum | 1.0 |
-hvh | Optional | The max value of attenuation of spatial frequency is half of the maximum | 1.0 |
-wl | Optional | Min width of spatial frequency(cos function) | 1.0 |
-wh | Optional | Max width of spatial frequency(cos function) | 1.0 |
-lowweight | Optional | Usually low-frequency region is set to 0. When this parameter is set, the value is multiplied. It is a mechanism so as not to 0 absolutely the low-frequency region. | 0.0 |
-h | Optional | Help |
-m details
Value | Description |
---|---|
1 | Step filter : required argumnent: -hvl -hvh |
2 | Cos filter : required argumnent: -hvl -hvh -wl -wh |
3 | Exp filter : required argumnent: -hvl -hvh -wl -wh |
Execution example
Input file's image
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Min Max |
0 65.5929 |
Output
Case: m=1
Case: m=2