#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 2929 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 2941 of file processor.h. 02942 {
02943 return "A processor for noise reduction. pixel = median of values surrounding pixel.";
02944 }
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Get the processor's name. Each processor is identified by a unique name.
Implements EMAN::Processor. Definition at line 2932 of file processor.h. 02933 {
02934 return NAME;
02935 }
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Definition at line 2936 of file processor.h. 02937 {
02938 return new BoxMedianProcessor();
02939 }
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Implements EMAN::BoxStatProcessor. Definition at line 2949 of file processor.h. 02950 {
02951 float *data = new float[n];
02952 memcpy(data, array, sizeof(float) * n);
02953
02954 for (int i = 0; i <= n / 2; i++)
02955 {
02956 for (int j = i + 1; j < n; j++)
02957 {
02958 if (data[i] < data[j]) {
02959 float t = data[i];
02960 data[i] = data[j];
02961 data[j] = t;
02962 }
02963 }
02964 }
02965
02966 if (n % 2 != 0)
02967 {
02968 *pixel = data[n / 2];
02969 }
02970 else {
02971 *pixel = (data[n / 2] + data[n / 2 - 1]) / 2;
02972 }
02973 if( data )
02974 {
02975 delete[]data;
02976 data = 0;
02977 }
02978 }
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Definition at line 116 of file processor.cpp. |
1.3.9.1