#include <processor.h>
Inheritance diagram for EMAN::MatchSFProcessor:
Public Member Functions | |
virtual string | get_name () const |
Get the processor's name. | |
virtual string | get_desc () const |
Get the descrition of this specific processor. | |
virtual TypeDict | get_param_types () const |
Get processor parameter information in a dictionary. | |
Static Public Member Functions | |
Processor * | NEW () |
Static Public Attributes | |
const string | NAME = "filter.matchto" |
Protected Member Functions | |
void | create_radial_func (vector< float > &radial_mask, EMData *image) const |
to | EMData object to match to. Make sure apix values are set properly |
Definition at line 5592 of file processor.h.
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Implements EMAN::FourierAnlProcessor. Definition at line 6073 of file processor.cpp. References EMAN::EMData::calc_radial_dist(), EMAN::EMData::do_fft(), EMAN::EMData::get_attr(), EMAN::XYData::get_yatx(), EMAN::EMData::get_ysize(), EMAN::EMData::is_complex(), EMAN::XYData::set_x(), EMAN::XYData::set_y(), and sqrt(). 06073 { 06074 // The radial mask comes in with the existing radial image profile 06075 // The radial mask runs from 0 to the 1-D Nyquist (it leaves out the corners in Fourier space) 06076 06077 EMData *to = params["to"]; 06078 XYData *sf = new XYData(); 06079 float apixto = to->get_attr("apix_x"); 06080 06081 06082 if (to->is_complex()) { 06083 vector<float> rd=to->calc_radial_dist(to->get_ysize()/2.0f,0,1.0f,1); 06084 for (size_t i=0; i<rd.size(); ++i) { 06085 sf->set_x(i,i/(apixto*2.0f*rd.size())); 06086 sf->set_y(i,rd[i]); 06087 } 06088 } 06089 else { 06090 EMData *tmp=to->do_fft(); 06091 vector<float> rd=tmp->calc_radial_dist(to->get_ysize()/2,0,1.0,1); 06092 for (size_t i=0; i<rd.size(); ++i) { 06093 sf->set_x(i,i/(apixto*2.0f*rd.size())); 06094 sf->set_y(i,rd[i]); 06095 } 06096 delete tmp; 06097 } 06098 06099 float apix=image->get_attr("apix_x"); 06100 06101 // sf->write_file("a.txt"); 06102 // Util::save_data(0,sf->get_x(1),radial_mask,"b.txt"); 06103 06104 int n = radial_mask.size(); 06105 for (int i=0; i<n; i++) { 06106 if (radial_mask[i]>0) radial_mask[i]= sqrt(sf->get_yatx(i/(apix*2.0f*n),false)/radial_mask[i]); 06107 else if (i>0) radial_mask[i]=radial_mask[i-1]; 06108 } 06109 06110 // Util::save_data(0,sf->get_x(1),radial_mask,"c.txt"); 06111 06112 delete sf; 06113 }
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Get the descrition of this specific processor. This function must be overwritten by a subclass.
Implements EMAN::Processor. Definition at line 5601 of file processor.h. 05602 { 05603 return "Filters the image so its 1-D power spectrum matches a second image"; 05604 }
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Get the processor's name. Each processor is identified by a unique name.
Implements EMAN::Processor. Definition at line 5596 of file processor.h. 05597 {
05598 return NAME;
05599 }
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Get processor parameter information in a dictionary. Each parameter has one record in the dictionary. Each record contains its name, data-type, and description.
Reimplemented from EMAN::FourierAnlProcessor. Definition at line 5611 of file processor.h. References EMAN::TypeDict::put(). 05612 { 05613 TypeDict d; 05614 d.put("to", EMObject::EMDATA, "The image to match with. Make sure apix values are correct."); 05615 return d; 05616 }
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Definition at line 5606 of file processor.h. 05607 { 05608 return new MatchSFProcessor(); 05609 }
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Definition at line 186 of file processor.cpp. |