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

#include <processor.h>

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

virtual void process_inplace (EMData *image)
 To process an image in-place. More...
 
virtual EMDataprocess (const EMData *const image)
 To proccess an image out-of-place. More...
 
virtual string get_name () const
 Get the processor's name. More...
 
string get_desc () const
 Get the descrition of this specific processor. More...
 
virtual TypeDict get_param_types () const
 Get processor parameter information in a dictionary. More...
 
- Public Member Functions inherited from EMAN::Processor
virtual ~Processor ()
 
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::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.multamplitude"
 

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

Definition at line 9760 of file processor.h.

Member Function Documentation

◆ get_desc()

string EMAN::AmpMultProcessor::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 9774 of file processor.h.

9775 {
9776 return "Multiply amplitude image. For reconstruction normalization.";
9777 }

◆ get_name()

virtual string EMAN::AmpMultProcessor::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 9766 of file processor.h.

9767 {
9768 return NAME;
9769 }
static const string NAME
Definition: processor.h:9785

References NAME.

◆ get_param_types()

virtual TypeDict EMAN::AmpMultProcessor::get_param_types ( ) const
inlinevirtual

Get processor parameter information in a dictionary.

Each parameter has one record in the dictionary. Each record contains its name, data-type, and description.

Returns
A dictionary containing the parameter info.

Reimplemented from EMAN::Processor.

Definition at line 9778 of file processor.h.

9779 {
9780 TypeDict d;
9781 d.put("verbose", EMObject::INT, "Verbose");
9782 d.put("amp", EMObject::EMDATA, "Amplitude to multiply.");
9783 return d;
9784 }
TypeDict is a dictionary to store <string, EMObject::ObjectType> pair.
Definition: emobject.h:305
void put(const string &key, EMObject::ObjectType o, const string &desc="")
Definition: emobject.h:330

References EMAN::EMObject::EMDATA, EMAN::EMObject::INT, and EMAN::TypeDict::put().

◆ NEW()

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

Definition at line 9770 of file processor.h.

9771 {
9772 return new AmpMultProcessor();
9773 }

◆ process()

EMData * AmpMultProcessor::process ( const EMData *const  image)
virtual

To proccess an image out-of-place.

For those processors which can only be processed out-of-place, override this function to give the right behavior.

Parameters
imageThe image will be copied, actual process happen on copy of image.
Returns
the image processing result, may or may not be the same size of the input image

Reimplemented from EMAN::Processor.

Definition at line 15432 of file processor.cpp.

15433{
15434 EMData* proc = image->copy();
15435 proc->process_inplace("math.multamplitude",params);
15436 return proc;
15437}
EMData stores an image's data and defines core image processing routines.
Definition: emdata.h:82

References EMAN::Processor::params.

◆ process_inplace()

void AmpMultProcessor::process_inplace ( EMData image)
virtual

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.

Parameters
imageThe image to be processed.

Implements EMAN::Processor.

Definition at line 15439 of file processor.cpp.

15440{
15441 EMData *amp=params["amp"];
15442 float* data = image->get_data();
15443 float* mult = amp->get_data();
15444
15445 int nx = image->get_xsize();
15446 int ny = image->get_ysize();
15447 int nz = image->get_zsize();
15448
15449
15450
15451 int anx = amp->get_xsize();
15452 int any = amp->get_ysize();
15453 int anz = amp->get_zsize();
15454
15455 int div=2;
15456
15457 if (nx==anx){ // in case the amplitude volume has the same size...
15458 div=1;
15459 anx=nx/2;
15460 }
15461
15462
15463
15464 if (( (nx==anx*2) && (ny==any) && (nz==anz) )==false)
15465 throw InvalidParameterException("AmpMultProcessor: amplitude image size mismatch...");
15466
15467 int sz=nx*ny*nz;
15468
15469 for (int i=0; i<sz; i++){
15470 data[i]*=mult[i/div];
15471 }
15472
15473 image->update();
15474
15475}
void mult(int n)
multiply an integer number to each pixel value of the image.
Definition: emdata_core.h:97
void div(float f)
make each pixel value divided by a float number.
#define InvalidParameterException(desc)
Definition: exception.h:361

References div(), InvalidParameterException, mult(), and EMAN::Processor::params.

Member Data Documentation

◆ NAME

const string AmpMultProcessor::NAME = "math.multamplitude"
static

Definition at line 9785 of file processor.h.

Referenced by get_name().


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