#include <processor.h>
Inheritance diagram for EMAN::NormalizeRowProcessor:
Public Member Functions | |
string | get_name () const |
Get the processor's name. | |
string | get_desc () const |
Get the descrition of this specific processor. | |
void | process_inplace (EMData *image) |
To process an image in-place. | |
Static Public Member Functions | |
static Processor * | NEW () |
Static Public Attributes | |
static const string | NAME = "normalize.rows" |
Definition at line 4380 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 4393 of file processor.h.
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Get the processor's name. Each processor is identified by a unique name.
Implements EMAN::Processor. Definition at line 4383 of file processor.h. References NAME. 04384 { 04385 return NAME; 04386 }
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Definition at line 4388 of file processor.h. 04389 { 04390 return new NormalizeRowProcessor(); 04391 }
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To process an image in-place. For those processors which can only be processed out-of-place, override this function to just print out some error message to remind user call the out-of-place version.
Implements EMAN::Processor. Definition at line 3757 of file processor.cpp. References EMAN::EMData::get_data(), EMAN::EMData::get_xsize(), EMAN::EMData::get_ysize(), EMAN::EMData::get_zsize(), LOGERR, LOGWARN, rdata, row_sum(), EMAN::EMData::update(), and x. 03758 { 03759 if (!image) { 03760 LOGWARN("NULL Image"); 03761 return; 03762 } 03763 03764 if (image->get_zsize() > 1) { 03765 LOGERR("row normalize only works for 2D image"); 03766 return; 03767 } 03768 03769 float *rdata = image->get_data(); 03770 int nx = image->get_xsize(); 03771 int ny = image->get_ysize(); 03772 03773 for (int y = 0; y < ny; y++) { 03774 double row_sum = 0; 03775 for (int x = 0; x < nx; x++) { 03776 row_sum += rdata[x + y * nx]; 03777 } 03778 03779 double row_mean = row_sum / nx; 03780 if (row_mean <= 0) { 03781 row_mean = 1; 03782 } 03783 03784 for (int x = 0; x < nx; x++) { 03785 rdata[x + y * nx] /= (float)row_mean; 03786 } 03787 } 03788 03789 image->update(); 03790 }
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Definition at line 4398 of file processor.h. Referenced by get_name(). |