#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 4305 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 4318 of file processor.h. 04319 { 04320 return "normalizes each row in the image individually"; 04321 }
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Get the processor's name. Each processor is identified by a unique name.
Implements EMAN::Processor. Definition at line 4308 of file processor.h. 04309 {
04310 return NAME;
04311 }
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Definition at line 4313 of file processor.h. 04314 { 04315 return new NormalizeRowProcessor(); 04316 }
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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 3696 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. 03697 { 03698 if (!image) { 03699 LOGWARN("NULL Image"); 03700 return; 03701 } 03702 03703 if (image->get_zsize() > 1) { 03704 LOGERR("row normalize only works for 2D image"); 03705 return; 03706 } 03707 03708 float *rdata = image->get_data(); 03709 int nx = image->get_xsize(); 03710 int ny = image->get_ysize(); 03711 03712 for (int y = 0; y < ny; y++) { 03713 double row_sum = 0; 03714 for (int x = 0; x < nx; x++) { 03715 row_sum += rdata[x + y * nx]; 03716 } 03717 03718 double row_mean = row_sum / nx; 03719 if (row_mean <= 0) { 03720 row_mean = 1; 03721 } 03722 03723 for (int x = 0; x < nx; x++) { 03724 rdata[x + y * nx] /= (float)row_mean; 03725 } 03726 } 03727 03728 image->update(); 03729 }
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Definition at line 152 of file processor.cpp. |