#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 5630 of file processor.h.
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Implements EMAN::FourierAnlProcessor. Definition at line 6101 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(). 06101 { 06102 // The radial mask comes in with the existing radial image profile 06103 // The radial mask runs from 0 to the 1-D Nyquist (it leaves out the corners in Fourier space) 06104 06105 EMData *to = params["to"]; 06106 XYData *sf = new XYData(); 06107 float apixto = to->get_attr("apix_x"); 06108 06109 06110 if (to->is_complex()) { 06111 vector<float> rd=to->calc_radial_dist(to->get_ysize()/2.0f,0,1.0f,1); 06112 for (size_t i=0; i<rd.size(); ++i) { 06113 sf->set_x(i,i/(apixto*2.0f*rd.size())); 06114 sf->set_y(i,rd[i]); 06115 } 06116 } 06117 else { 06118 EMData *tmp=to->do_fft(); 06119 vector<float> rd=tmp->calc_radial_dist(to->get_ysize()/2,0,1.0,1); 06120 for (size_t i=0; i<rd.size(); ++i) { 06121 sf->set_x(i,i/(apixto*2.0f*rd.size())); 06122 sf->set_y(i,rd[i]); 06123 } 06124 delete tmp; 06125 } 06126 06127 float apix=image->get_attr("apix_x"); 06128 06129 // sf->write_file("a.txt"); 06130 // Util::save_data(0,sf->get_x(1),radial_mask,"b.txt"); 06131 06132 int n = radial_mask.size(); 06133 for (int i=0; i<n; i++) { 06134 if (radial_mask[i]>0) radial_mask[i]= sqrt(sf->get_yatx(i/(apix*2.0f*n),false)/radial_mask[i]); 06135 else if (i>0) radial_mask[i]=radial_mask[i-1]; 06136 } 06137 06138 // Util::save_data(0,sf->get_x(1),radial_mask,"c.txt"); 06139 06140 delete sf; 06141 }
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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 5639 of file processor.h. 05640 { 05641 return "Filters the image so its 1-D power spectrum matches a second image"; 05642 }
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Get the processor's name. Each processor is identified by a unique name.
Implements EMAN::Processor. Definition at line 5634 of file processor.h. 05635 {
05636 return NAME;
05637 }
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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 5649 of file processor.h. References EMAN::TypeDict::put(). 05650 { 05651 TypeDict d; 05652 d.put("to", EMObject::EMDATA, "The image to match with. Make sure apix values are correct."); 05653 return d; 05654 }
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Definition at line 5644 of file processor.h. 05645 { 05646 return new MatchSFProcessor(); 05647 }
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Definition at line 191 of file processor.cpp. |