EMAN2
Public Member Functions | Static Public Member Functions | Static Public Attributes | Protected Member Functions | List of all members
EMAN::BoxSigmaProcessor Class Reference

pixel = standard deviation of values surrounding pixel. More...

#include <processor.h>

Inheritance diagram for EMAN::BoxSigmaProcessor:
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Collaboration diagram for EMAN::BoxSigmaProcessor:
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Public Member Functions

string get_name () const
 Get the processor's name. More...
 
string get_desc () const
 Get the descrition of this specific processor. More...
 
- Public Member Functions inherited from EMAN::BoxStatProcessor
virtual void process_inplace (EMData *image)
 To process an image in-place. More...
 
virtual EMDataprocess (EMData *image)
 
TypeDict get_param_types () const
 Get processor parameter information in a dictionary. More...
 
- Public Member Functions inherited from EMAN::Processor
virtual ~Processor ()
 
virtual EMDataprocess (const EMData *const image)
 To proccess an image out-of-place. More...
 
virtual void process_list_inplace (vector< EMData * > &images)
 To process multiple images using the same algorithm. More...
 
virtual Dict get_params () const
 Get the processor parameters in a key/value dictionary. More...
 
virtual void set_params (const Dict &new_params)
 Set the processor parameters using a key/value dictionary. More...
 

Static Public Member Functions

static ProcessorNEW ()
 
- Static Public Member Functions inherited from EMAN::BoxStatProcessor
static string get_group_desc ()
 
- Static Public Member Functions inherited from EMAN::Processor
static string get_group_desc ()
 Get the description of this group of processors. More...
 
static void EMFourierFilterInPlace (EMData *fimage, Dict params)
 Compute a Fourier-filter processed image in place. More...
 
static EMDataEMFourierFilter (EMData *fimage, Dict params)
 Compute a Fourier-processor processed image without altering the original image. More...
 

Static Public Attributes

static const string NAME = "math.localsigma"
 

Protected Member Functions

void process_pixel (float *pixel, const float *data, int n) const
 

Additional Inherited Members

- Public Types inherited from EMAN::Processor
enum  fourier_filter_types {
  TOP_HAT_LOW_PASS , TOP_HAT_HIGH_PASS , TOP_HAT_BAND_PASS , TOP_HOMOMORPHIC ,
  GAUSS_LOW_PASS , GAUSS_HIGH_PASS , GAUSS_BAND_PASS , GAUSS_INVERSE ,
  GAUSS_HOMOMORPHIC , BUTTERWORTH_LOW_PASS , BUTTERWORTH_HIGH_PASS , BUTTERWORTH_HOMOMORPHIC ,
  KAISER_I0 , KAISER_SINH , KAISER_I0_INVERSE , KAISER_SINH_INVERSE ,
  SHIFT , TANH_LOW_PASS , TANH_HIGH_PASS , TANH_HOMOMORPHIC ,
  TANH_BAND_PASS , RADIAL_TABLE , CTF_
}
 Fourier filter Processor type enum. More...
 
- Protected Attributes inherited from EMAN::Processor
Dict params
 

Detailed Description

pixel = standard deviation of values surrounding pixel.

Definition at line 4561 of file processor.h.

Member Function Documentation

◆ get_desc()

string EMAN::BoxSigmaProcessor::get_desc ( ) const
inlinevirtual

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 4573 of file processor.h.

4574 {
4575 return "pixel = standard deviation of values surrounding pixel.";
4576 }

◆ get_name()

string EMAN::BoxSigmaProcessor::get_name ( ) const
inlinevirtual

Get the processor's name.

Each processor is identified by a unique name.

Returns
The processor's name.

Implements EMAN::Processor.

Definition at line 4564 of file processor.h.

4565 {
4566 return NAME;
4567 }
static const string NAME
Definition: processor.h:4578

References NAME.

◆ NEW()

static Processor * EMAN::BoxSigmaProcessor::NEW ( )
inlinestatic

Definition at line 4568 of file processor.h.

4569 {
4570 return new BoxSigmaProcessor();
4571 }
pixel = standard deviation of values surrounding pixel.
Definition: processor.h:4562

◆ process_pixel()

void EMAN::BoxSigmaProcessor::process_pixel ( float *  pixel,
const float *  data,
int  n 
) const
inlineprotectedvirtual

Implements EMAN::BoxStatProcessor.

Definition at line 4581 of file processor.h.

4582 {
4583 float sum = 0;
4584 float square_sum = 0;
4585 for (int i = 0; i < n; i++)
4586 {
4587 sum += data[i];
4588 square_sum += data[i] * data[i];
4589 }
4590
4591 float mean = sum / n;
4592 *pixel = sqrt(square_sum / n - mean * mean);
4593 }
EMData * sqrt() const
return square root of current image

References sqrt().

Member Data Documentation

◆ NAME

const string BoxSigmaProcessor::NAME = "math.localsigma"
static

Definition at line 4578 of file processor.h.

Referenced by get_name().


The documentation for this class was generated from the following files: