#include <processor.h>
Inheritance diagram for EMAN::BoxMedianProcessor:


Public Member Functions | |
| string | get_name () const |
| Get the processor's name. | |
| string | get_desc () const |
| Get the descrition of this specific processor. | |
Static Public Member Functions | |
| Processor * | NEW () |
Static Public Attributes | |
| const string | NAME = "eman1.filter.median" |
Protected Member Functions | |
| void | process_pixel (float *pixel, const float *array, int n) const |
pixel = median of values surrounding pixel.
Definition at line 2967 of file processor.h.
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Get the descrition of this specific processor. This function must be overwritten by a subclass.
Implements EMAN::Processor. Definition at line 2979 of file processor.h. 02980 {
02981 return "A processor for noise reduction. pixel = median of values surrounding pixel.";
02982 }
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Get the processor's name. Each processor is identified by a unique name.
Implements EMAN::Processor. Definition at line 2970 of file processor.h. 02971 {
02972 return NAME;
02973 }
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Definition at line 2974 of file processor.h. 02975 {
02976 return new BoxMedianProcessor();
02977 }
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Implements EMAN::BoxStatProcessor. Definition at line 2987 of file processor.h. 02988 {
02989 float *data = new float[n];
02990 memcpy(data, array, sizeof(float) * n);
02991
02992 for (int i = 0; i <= n / 2; i++)
02993 {
02994 for (int j = i + 1; j < n; j++)
02995 {
02996 if (data[i] < data[j]) {
02997 float t = data[i];
02998 data[i] = data[j];
02999 data[j] = t;
03000 }
03001 }
03002 }
03003
03004 if (n % 2 != 0)
03005 {
03006 *pixel = data[n / 2];
03007 }
03008 else {
03009 *pixel = (data[n / 2] + data[n / 2 - 1]) / 2;
03010 }
03011 if( data )
03012 {
03013 delete[]data;
03014 data = 0;
03015 }
03016 }
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Definition at line 122 of file processor.cpp. |
1.3.9.1