#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 4374 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 4387 of file processor.h. 04388 { 04389 return "normalizes each row in the image individually"; 04390 }
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Get the processor's name. Each processor is identified by a unique name.
Implements EMAN::Processor. Definition at line 4377 of file processor.h. 04378 {
04379 return NAME;
04380 }
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Definition at line 4382 of file processor.h. 04383 { 04384 return new NormalizeRowProcessor(); 04385 }
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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 3739 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. 03740 { 03741 if (!image) { 03742 LOGWARN("NULL Image"); 03743 return; 03744 } 03745 03746 if (image->get_zsize() > 1) { 03747 LOGERR("row normalize only works for 2D image"); 03748 return; 03749 } 03750 03751 float *rdata = image->get_data(); 03752 int nx = image->get_xsize(); 03753 int ny = image->get_ysize(); 03754 03755 for (int y = 0; y < ny; y++) { 03756 double row_sum = 0; 03757 for (int x = 0; x < nx; x++) { 03758 row_sum += rdata[x + y * nx]; 03759 } 03760 03761 double row_mean = row_sum / nx; 03762 if (row_mean <= 0) { 03763 row_mean = 1; 03764 } 03765 03766 for (int x = 0; x < nx; x++) { 03767 rdata[x + y * nx] /= (float)row_mean; 03768 } 03769 } 03770 03771 image->update(); 03772 }
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Definition at line 153 of file processor.cpp. |