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EMAN::NormalizeUnitSumProcessor Class Reference

Normalize an image so its elements sum to 1.0 (fails if mean=0). More...

#include <processor.h>

Inheritance diagram for EMAN::NormalizeUnitSumProcessor:

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Collaboration diagram for EMAN::NormalizeUnitSumProcessor:

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List of all members.

Public Member Functions

string get_name () const
 Get the processor's name.
string get_desc () const
 Get the descrition of this specific processor.

Static Public Member Functions

ProcessorNEW ()

Static Public Attributes

const string NAME = "normalize.unitsum"

Protected Member Functions

float calc_sigma (EMData *image) const
float calc_mean (EMData *image) const

Detailed Description

Normalize an image so its elements sum to 1.0 (fails if mean=0).

Definition at line 4076 of file processor.h.


Member Function Documentation

float EMAN::NormalizeUnitSumProcessor::calc_mean EMData image  )  const [inline, protected, virtual]
 

Implements EMAN::NormalizeProcessor.

Definition at line 4101 of file processor.h.

04101 { return 0; }

float NormalizeUnitSumProcessor::calc_sigma EMData image  )  const [protected, virtual]
 

Reimplemented from EMAN::NormalizeProcessor.

Definition at line 3500 of file processor.cpp.

References EMAN::EMData::get_attr(), EMAN::EMData::get_xsize(), EMAN::EMData::get_ysize(), EMAN::EMData::get_zsize(), and LOGWARN.

03501 {
03502         if (!image) {
03503                 LOGWARN("NULL Image");
03504                 return 0;
03505         }
03506         float ret=(float)image->get_attr("mean")*image->get_xsize()*image->get_ysize()*image->get_zsize();
03507         return ret==0.0f?1.0f:ret;
03508 }

string EMAN::NormalizeUnitSumProcessor::get_desc  )  const [inline, virtual]
 

Get the descrition of this specific processor.

This function must be overwritten by a subclass.

Returns:
The description of this processor.

Implements EMAN::Processor.

Definition at line 4089 of file processor.h.

04090                 {
04091                         return "Normalize an image so its elements sum to 1.0 (fails if mean=0)";
04092                 }

string EMAN::NormalizeUnitSumProcessor::get_name  )  const [inline, virtual]
 

Get the processor's name.

Each processor is identified by a unique name.

Returns:
The processor's name.

Implements EMAN::Processor.

Definition at line 4079 of file processor.h.

04080                 {
04081                         return NAME;
04082                 }

Processor* EMAN::NormalizeUnitSumProcessor::NEW  )  [inline, static]
 

Definition at line 4084 of file processor.h.

04085                 {
04086                         return new NormalizeUnitSumProcessor();
04087                 }


Member Data Documentation

const string NormalizeUnitSumProcessor::NAME = "normalize.unitsum" [static]
 

Definition at line 149 of file processor.cpp.


The documentation for this class was generated from the following files:
Generated on Tue Jul 12 13:51:13 2011 for EMAN2 by  doxygen 1.3.9.1