#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 4249 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 4262 of file processor.h. 04263 { 04264 return "normalizes each row in the image individually"; 04265 }
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Get the processor's name. Each processor is identified by a unique name.
Implements EMAN::Processor. Definition at line 4252 of file processor.h. 04253 {
04254 return NAME;
04255 }
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Definition at line 4257 of file processor.h. 04258 { 04259 return new NormalizeRowProcessor(); 04260 }
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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 3665 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. 03666 { 03667 if (!image) { 03668 LOGWARN("NULL Image"); 03669 return; 03670 } 03671 03672 if (image->get_zsize() > 1) { 03673 LOGERR("row normalize only works for 2D image"); 03674 return; 03675 } 03676 03677 float *rdata = image->get_data(); 03678 int nx = image->get_xsize(); 03679 int ny = image->get_ysize(); 03680 03681 for (int y = 0; y < ny; y++) { 03682 double row_sum = 0; 03683 for (int x = 0; x < nx; x++) { 03684 row_sum += rdata[x + y * nx]; 03685 } 03686 03687 double row_mean = row_sum / nx; 03688 if (row_mean <= 0) { 03689 row_mean = 1; 03690 } 03691 03692 for (int x = 0; x < nx; x++) { 03693 rdata[x + y * nx] /= (float)row_mean; 03694 } 03695 } 03696 03697 image->update(); 03698 }
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Definition at line 150 of file processor.cpp. |