#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 | |
Processor * | NEW () |
Static Public Attributes | |
const string | NAME = "normalize.rows" |
Definition at line 4343 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 4356 of file processor.h. 04357 { 04358 return "normalizes each row in the image individually"; 04359 }
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Get the processor's name. Each processor is identified by a unique name.
Implements EMAN::Processor. Definition at line 4346 of file processor.h. 04347 {
04348 return NAME;
04349 }
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Definition at line 4351 of file processor.h. 04352 { 04353 return new NormalizeRowProcessor(); 04354 }
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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 3724 of file processor.cpp. References EMAN::EMData::get_data(), EMAN::EMData::get_xsize(), EMAN::EMData::get_ysize(), EMAN::EMData::get_zsize(), LOGERR, LOGWARN, nx, ny, rdata, row_sum(), EMAN::EMData::update(), x, and y. 03725 { 03726 if (!image) { 03727 LOGWARN("NULL Image"); 03728 return; 03729 } 03730 03731 if (image->get_zsize() > 1) { 03732 LOGERR("row normalize only works for 2D image"); 03733 return; 03734 } 03735 03736 float *rdata = image->get_data(); 03737 int nx = image->get_xsize(); 03738 int ny = image->get_ysize(); 03739 03740 for (int y = 0; y < ny; y++) { 03741 double row_sum = 0; 03742 for (int x = 0; x < nx; x++) { 03743 row_sum += rdata[x + y * nx]; 03744 } 03745 03746 double row_mean = row_sum / nx; 03747 if (row_mean <= 0) { 03748 row_mean = 1; 03749 } 03750 03751 for (int x = 0; x < nx; x++) { 03752 rdata[x + y * nx] /= (float)row_mean; 03753 } 03754 } 03755 03756 image->update(); 03757 }
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Definition at line 158 of file processor.cpp. |