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:

Inheritance graph
[legend]
Collaboration diagram for EMAN::NormalizeUnitSumProcessor:

Collaboration graph
[legend]
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

static ProcessorNEW ()

Static Public Attributes

static 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 4152 of file processor.h.


Member Function Documentation

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

Implements EMAN::NormalizeProcessor.

Definition at line 4177 of file processor.h.

04177 { return 0; }

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

Reimplemented from EMAN::NormalizeProcessor.

Definition at line 3591 of file processor.cpp.

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

03592 {
03593         if (!image) {
03594                 LOGWARN("NULL Image");
03595                 return 0;
03596         }
03597         float ret=(float)image->get_attr("mean")*image->get_xsize()*image->get_ysize()*image->get_zsize();
03598         return ret==0.0f?1.0f:ret;
03599 }

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 4165 of file processor.h.

04166                 {
04167                         return "Normalize an image so its elements sum to 1.0 (fails if mean=0)";
04168                 }

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 4155 of file processor.h.

References NAME.

04156                 {
04157                         return NAME;
04158                 }

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

Definition at line 4160 of file processor.h.

04161                 {
04162                         return new NormalizeUnitSumProcessor();
04163                 }


Member Data Documentation

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

Definition at line 4170 of file processor.h.

Referenced by get_name().


The documentation for this class was generated from the following files:
Generated on Thu May 3 10:10:22 2012 for EMAN2 by  doxygen 1.4.7