#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. |
1.3.9.1