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

f(x) = log10(x) if x > 0; else f(x) = 0 More...

#include <processor.h>

Inheritance diagram for EMAN::LogProcessor:
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Collaboration diagram for EMAN::LogProcessor:
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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::RealPixelProcessor
 RealPixelProcessor ()
 
void process_inplace (EMData *image)
 To process an image in-place. More...
 
virtual void set_params (const Dict &new_params)
 Set the processor parameters using a key/value 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 TypeDict get_param_types () const
 Get processor parameter information in a dictionary. More...
 

Static Public Member Functions

static ProcessorNEW ()
 
- Static Public Member Functions inherited from EMAN::RealPixelProcessor
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.log"
 

Protected Member Functions

void process_pixel (float *x) const
 
- Protected Member Functions inherited from EMAN::RealPixelProcessor
virtual void calc_locals (EMData *)
 
virtual void normalize (EMData *) 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::RealPixelProcessor
float value
 
float maxval
 
float mean
 
float sigma
 
- Protected Attributes inherited from EMAN::Processor
Dict params
 

Detailed Description

f(x) = log10(x) if x > 0; else f(x) = 0

Definition at line 3593 of file processor.h.

Member Function Documentation

◆ get_desc()

string EMAN::LogProcessor::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 3605 of file processor.h.

3606 {
3607 return "f(x) = log10(x) if x > 0; else f(x) = 0;";
3608 }

◆ get_name()

string EMAN::LogProcessor::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 3596 of file processor.h.

3597 {
3598 return NAME;
3599 }
static const string NAME
Definition: processor.h:3610

References NAME.

◆ NEW()

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

Definition at line 3600 of file processor.h.

3601 {
3602 return new LogProcessor();
3603 }
f(x) = log10(x) if x > 0; else f(x) = 0
Definition: processor.h:3594

◆ process_pixel()

void EMAN::LogProcessor::process_pixel ( float *  x) const
inlineprotectedvirtual

Implements EMAN::RealPixelProcessor.

Definition at line 3613 of file processor.h.

3614 {
3615 if (*x > 0)
3616 {
3617 *x = log10(*x);
3618 }
3619 else
3620 {
3621 *x = 0;
3622 }
3623 }
EMData * log10() const
return base 10 logarithm image for a image
#define x(i)
Definition: projector.cpp:1517

References log10(), and x.

Member Data Documentation

◆ NAME

const string LogProcessor::NAME = "math.log"
static

Definition at line 3610 of file processor.h.

Referenced by get_name().


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