#include <aligner.h>
Inheritance diagram for EMAN::RotateTranslateAligner:
Public Member Functions | |
virtual EMData * | align (EMData *this_img, EMData *to_img, const string &cmp_name="dot", const Dict &cmp_params=Dict()) const |
To align 'this_img' with another image passed in through its parameters. | |
virtual EMData * | align (EMData *this_img, EMData *to_img) const |
virtual string | get_name () const |
Get the Aligner's name. | |
virtual string | get_desc () const |
virtual TypeDict | get_param_types () const |
Static Public Member Functions | |
Aligner * | NEW () |
Static Public Attributes | |
const string | NAME = "rotate_translate" |
maxshift | Maximum translation in pixels | |
nozero | Zero translation not permitted (useful for CCD images) | |
rfp_mode | Either 0,1 or 2. A temporary flag for testing the rotational foot print |
Definition at line 410 of file aligner.h.
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Implements EMAN::Aligner. Definition at line 416 of file aligner.h. References align(). 00417 { 00418 return align(this_img, to_img, "sqeuclidean", Dict()); 00419 }
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To align 'this_img' with another image passed in through its parameters. The alignment uses a user-given comparison method to compare the two images. If none is given, a default one is used.
Implements EMAN::Aligner. Definition at line 692 of file aligner.cpp. References EMAN::EMData::align(), EMAN::RotationalAligner::align_180_ambiguous(), EMAN::EMData::cmp(), EMAN::EMData::copy(), EMAN::EMData::get_attr(), EMAN::Transform::get_rotation(), EMAN::EMData::process_inplace(), EMAN::EMData::set_attr(), EMAN::Dict::set_default(), EMAN::Transform::set_rotation(), and t. 00694 { 00695 00696 #ifdef EMAN2_USING_CUDA 00697 if(EMData::usecuda == 1) { 00698 //if(!this_img->getcudarwdata()) this_img->copy_to_cuda(); 00699 //if(!to->getcudarwdata()) to->copy_to_cuda(); 00700 } 00701 #endif 00702 00703 // Get the 180 degree ambiguously rotationally aligned and its 180 degree rotation counterpart 00704 int rfp_mode = params.set_default("rfp_mode",2); 00705 EMData *rot_align = RotationalAligner::align_180_ambiguous(this_img,to,rfp_mode); 00706 Transform * tmp = rot_align->get_attr("xform.align2d"); 00707 Dict rot = tmp->get_rotation("2d"); 00708 float rotate_angle_solution = rot["alpha"]; 00709 delete tmp; 00710 00711 EMData *rot_align_180 = rot_align->copy(); 00712 rot_align_180->process_inplace("math.rotate.180"); 00713 00714 Dict trans_params; 00715 trans_params["intonly"] = 0; 00716 trans_params["maxshift"] = params.set_default("maxshift", -1); 00717 trans_params["useflcf"]=params.set_default("useflcf",0); 00718 00719 // Do the first case translational alignment 00720 trans_params["nozero"] = params.set_default("nozero",false); 00721 EMData* rot_trans = rot_align->align("translational", to, trans_params, cmp_name, cmp_params); 00722 if( rot_align ) { // Clean up 00723 delete rot_align; 00724 rot_align = 0; 00725 } 00726 00727 // Do the second case translational alignment 00728 EMData* rot_180_trans = rot_align_180->align("translational", to, trans_params, cmp_name, cmp_params); 00729 if( rot_align_180 ) { // Clean up 00730 delete rot_align_180; 00731 rot_align_180 = 0; 00732 } 00733 00734 // Finally decide on the result 00735 float cmp1 = rot_trans->cmp(cmp_name, to, cmp_params); 00736 float cmp2 = rot_180_trans->cmp(cmp_name, to, cmp_params); 00737 00738 EMData *result = 0; 00739 if (cmp1 < cmp2) { // Assumes smaller is better - thus all comparitors should support "smaller is better" 00740 if( rot_180_trans ) { 00741 delete rot_180_trans; 00742 rot_180_trans = 0; 00743 } 00744 result = rot_trans; 00745 } 00746 else { 00747 if( rot_trans ) { 00748 delete rot_trans; 00749 rot_trans = 0; 00750 } 00751 result = rot_180_trans; 00752 rotate_angle_solution -= 180.f; 00753 } 00754 00755 Transform* t = result->get_attr("xform.align2d"); 00756 t->set_rotation(Dict("type","2d","alpha",rotate_angle_solution)); 00757 result->set_attr("xform.align2d",t); 00758 delete t; 00759 00760 return result; 00761 }
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Implements EMAN::Aligner. Definition at line 426 of file aligner.h. 00427 { 00428 return "Performs rotational alignment and follows this with translational alignment."; 00429 }
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Get the Aligner's name. Each Aligner is identified by a unique name.
Implements EMAN::Aligner. Definition at line 421 of file aligner.h. 00422 {
00423 return NAME;
00424 }
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Implements EMAN::Aligner. Definition at line 436 of file aligner.h. References EMAN::TypeDict::put(). 00437 { 00438 TypeDict d; 00439 //d.put("usedot", EMObject::INT); 00440 d.put("maxshift", EMObject::INT, "Maximum translation in pixels"); 00441 d.put("nozero", EMObject::INT,"Zero translation not permitted (useful for CCD images)"); 00442 d.put("rfp_mode", EMObject::INT,"Either 0,1 or 2. A temporary flag for testing the rotational foot print"); 00443 d.put("useflcf", EMObject::INT,"Use Fast Local Correlation Function rather than CCF for translational alignment"); 00444 return d; 00445 }
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Definition at line 431 of file aligner.h. 00432 { 00433 return new RotateTranslateAligner(); 00434 }
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Definition at line 63 of file aligner.cpp. |