Builder for mfpf_grad_corr2d objects. More...
#include <mfpf_grad_corr2d_builder.h>
Public Member Functions | |
| mfpf_grad_corr2d_builder () | |
| virtual | ~mfpf_grad_corr2d_builder () |
| void | set_kernel_size (unsigned ni, unsigned nj, double ref_x, double ref_y) |
| Define size of mask. | |
| void | set_kernel_size (unsigned ni, unsigned nj) |
| Define size of mask. | |
| virtual void | set_region_size (double wi, double wj) |
| Define region size in world co-ordinates. | |
| unsigned | ni () const |
| Kernel mask is ni x nj. | |
| unsigned | nj () const |
| Kernel mask is ni x nj. | |
| virtual unsigned | model_dim () |
| Number of dimensions in the model. | |
| virtual mfpf_point_finder * | new_finder () const |
| Create new mfpf_grad_corr2d on heap. | |
| virtual void | clear (unsigned n_egs) |
| Initialise building. | |
| virtual void | get_sample_vector (const vimt_image_2d_of< float > &image, const vgl_point_2d< double > &p, const vgl_vector_2d< double > &u, vcl_vector< double > &v) |
| Get sample of region around specified point in image. | |
| virtual void | add_example (const vimt_image_2d_of< float > &image, const vgl_point_2d< double > &p, const vgl_vector_2d< double > &u) |
| Add one example to the model. | |
| virtual void | build (mfpf_point_finder &) |
| Build object from the data supplied in add_example(). | |
| virtual bool | set_from_stream (vcl_istream &is) |
| Initialise from a string stream. | |
| virtual vcl_string | is_a () const |
| Name of the class. | |
| virtual mfpf_point_finder_builder * | clone () const |
| Create a copy on the heap and return base class pointer. | |
| virtual void | print_summary (vcl_ostream &os) const |
| Print class to os. | |
| short | version_no () const |
| Version number for I/O. | |
| virtual void | b_write (vsl_b_ostream &bfs) const |
| Save class to binary file stream. | |
| virtual void | b_read (vsl_b_istream &bfs) |
| Load class from binary file stream. | |
| virtual void | set_step_size (double) |
| Size of step between sample points. | |
| double | step_size () const |
| Size of step between sample points. | |
| virtual void | set_search_area (unsigned ni, unsigned nj) |
| Define search region size. | |
| void | set_search_angle_range (unsigned nA, double dA) |
| Define angle search parameters. | |
| void | set_search_scale_range (unsigned ns, double ds) |
| Define scale search parameters. | |
| int | search_ni () const |
| int | search_nj () const |
| unsigned | search_nA () const |
| Number of angles to search at (ie try at A+idA, i in [-nA,+nA]). | |
| double | search_dA () const |
| Angle step size (ie try at A+idA, i in [-nA,+nA]). | |
| unsigned | search_ns () const |
| Number of scales to try at. | |
| double | search_ds () const |
| Scaling factor (ie try at ((ds)^i), i in [-ns,+ns]. | |
Static Public Member Functions | |
| static vcl_auto_ptr < mfpf_point_finder_builder > | create_from_stream (vcl_istream &is) |
| Create a concrete object, from a text specification. | |
Protected Member Functions | |
| bool | base_equality (const mfpf_point_finder_builder &b) const |
| Return true if base class parameters are the same in b. | |
| void | parse_base_props (mbl_read_props_type &props) |
| Parse relevant parameters from props list. | |
| void | set_base_parameters (mfpf_point_finder &pf) |
| Set base-class parameters of point finder. | |
Protected Attributes | |
| double | step_size_ |
| Size of step between sample points. | |
| int | search_ni_ |
| Number of points either side of centre to search. | |
| int | search_nj_ |
| Number of points either side of centre to search. | |
| unsigned | search_nA_ |
| Define N. angles (ie try at A+idA, i in [-nA,+nA]). | |
| double | search_dA_ |
| Angle step size (ie try at A+idA, i in [-nA,+nA]). | |
| unsigned | search_ns_ |
| Number of scales to try at. | |
| double | search_ds_ |
| Scaling factor (ie try at ((ds)^i), i in [-ns,+ns]. | |
Private Member Functions | |
| void | set_defaults () |
| Define default values. | |
| void | add_one_example (const vimt_image_2d_of< float > &image, const vgl_point_2d< double > &p, const vgl_vector_2d< double > &u) |
| Add one example to the model. | |
| void | diff_image (const vimt_image_2d_of< float > &image, const vgl_point_2d< double > &p, const vgl_vector_2d< double > &u, vil_image_view< double > &grad_x, vil_image_view< double > &grad_y) |
| Compute gradient image around a patch. | |
Private Attributes | |
| double | ref_x_ |
| Kernel reference point (in kni_ x knj_ grid). | |
| double | ref_y_ |
| Kernel reference point (in kni_ x knj_ grid). | |
| unsigned | ni_ |
| Kernel mask is ni_ x nj_. | |
| unsigned | nj_ |
| Kernel mask is ni_ x nj_. | |
| unsigned | nA_ |
| Number of angles either side of 0 to sample at. | |
| double | dA_ |
| Angle displacement. | |
| double | overlap_f_ |
| Relative size of region used for estimating overlap. | |
| vil_image_view< double > | sum_x_ |
| Workspace for sum over x. | |
| vil_image_view< double > | sum_y_ |
| Workspace for sum over y. | |
| unsigned | n_added_ |
| Number of examples added. | |
Detailed Description
Builder for mfpf_grad_corr2d objects.
Definition at line 13 of file mfpf_grad_corr2d_builder.h.
Constructor & Destructor Documentation
| mfpf_grad_corr2d_builder::mfpf_grad_corr2d_builder | ( | ) |
Definition at line 28 of file mfpf_grad_corr2d_builder.cxx.
| mfpf_grad_corr2d_builder::~mfpf_grad_corr2d_builder | ( | ) | [virtual] |
Definition at line 51 of file mfpf_grad_corr2d_builder.cxx.
Member Function Documentation
| void mfpf_grad_corr2d_builder::add_example | ( | const vimt_image_2d_of< float > & | image, |
| const vgl_point_2d< double > & | p, | ||
| const vgl_vector_2d< double > & | u | ||
| ) | [virtual] |
Add one example to the model.
Implements mfpf_point_finder_builder.
Definition at line 240 of file mfpf_grad_corr2d_builder.cxx.
| void mfpf_grad_corr2d_builder::add_one_example | ( | const vimt_image_2d_of< float > & | image, |
| const vgl_point_2d< double > & | p, | ||
| const vgl_vector_2d< double > & | u | ||
| ) | [private] |
Add one example to the model.
Definition at line 192 of file mfpf_grad_corr2d_builder.cxx.
| void mfpf_grad_corr2d_builder::b_read | ( | vsl_b_istream & | bfs | ) | [virtual] |
Load class from binary file stream.
Reimplemented from mfpf_point_finder_builder.
Definition at line 396 of file mfpf_grad_corr2d_builder.cxx.
| void mfpf_grad_corr2d_builder::b_write | ( | vsl_b_ostream & | bfs | ) | const [virtual] |
Save class to binary file stream.
Reimplemented from mfpf_point_finder_builder.
Definition at line 376 of file mfpf_grad_corr2d_builder.cxx.
| bool mfpf_point_finder_builder::base_equality | ( | const mfpf_point_finder_builder & | b | ) | const [protected, inherited] |
Return true if base class parameters are the same in b.
Return true if base class parameters are the same in pf.
Definition at line 189 of file mfpf_point_finder_builder.cxx.
| void mfpf_grad_corr2d_builder::build | ( | mfpf_point_finder & | pf | ) | [virtual] |
Build object from the data supplied in add_example().
Build this object from the data supplied in add_example().
Implements mfpf_point_finder_builder.
Definition at line 260 of file mfpf_grad_corr2d_builder.cxx.
| void mfpf_grad_corr2d_builder::clear | ( | unsigned | n_egs | ) | [virtual] |
Initialise building.
Must be called before any calls to add_example(...)
Implements mfpf_point_finder_builder.
Definition at line 97 of file mfpf_grad_corr2d_builder.cxx.
| mfpf_point_finder_builder * mfpf_grad_corr2d_builder::clone | ( | ) | const [virtual] |
Create a copy on the heap and return base class pointer.
Implements mfpf_point_finder_builder.
Definition at line 352 of file mfpf_grad_corr2d_builder.cxx.
| vcl_auto_ptr< mfpf_point_finder_builder > mfpf_point_finder_builder::create_from_stream | ( | vcl_istream & | is | ) | [static, inherited] |
Create a concrete object, from a text specification.
Definition at line 153 of file mfpf_point_finder_builder.cxx.
| void mfpf_grad_corr2d_builder::diff_image | ( | const vimt_image_2d_of< float > & | image, |
| const vgl_point_2d< double > & | p, | ||
| const vgl_vector_2d< double > & | u, | ||
| vil_image_view< double > & | grad_x, | ||
| vil_image_view< double > & | grad_y | ||
| ) | [private] |
Compute gradient image around a patch.
Definition at line 128 of file mfpf_grad_corr2d_builder.cxx.
| void mfpf_grad_corr2d_builder::get_sample_vector | ( | const vimt_image_2d_of< float > & | image, |
| const vgl_point_2d< double > & | p, | ||
| const vgl_vector_2d< double > & | u, | ||
| vcl_vector< double > & | v | ||
| ) | [virtual] |
Get sample of region around specified point in image.
Reimplemented from mfpf_point_finder_builder.
Definition at line 217 of file mfpf_grad_corr2d_builder.cxx.
| vcl_string mfpf_grad_corr2d_builder::is_a | ( | ) | const [virtual] |
Name of the class.
Reimplemented from mfpf_point_finder_builder.
Definition at line 346 of file mfpf_grad_corr2d_builder.cxx.
| unsigned mfpf_grad_corr2d_builder::model_dim | ( | ) | [virtual] |
Number of dimensions in the model.
Reimplemented from mfpf_point_finder_builder.
Definition at line 89 of file mfpf_grad_corr2d_builder.cxx.
| mfpf_point_finder * mfpf_grad_corr2d_builder::new_finder | ( | ) | const [virtual] |
Create new mfpf_grad_corr2d on heap.
Implements mfpf_point_finder_builder.
Definition at line 56 of file mfpf_grad_corr2d_builder.cxx.
| unsigned mfpf_grad_corr2d_builder::ni | ( | ) | const [inline] |
Kernel mask is ni x nj.
Definition at line 83 of file mfpf_grad_corr2d_builder.h.
| unsigned mfpf_grad_corr2d_builder::nj | ( | ) | const [inline] |
Kernel mask is ni x nj.
Definition at line 86 of file mfpf_grad_corr2d_builder.h.
| void mfpf_point_finder_builder::parse_base_props | ( | mbl_read_props_type & | props | ) | [protected, inherited] |
Parse relevant parameters from props list.
Definition at line 85 of file mfpf_point_finder_builder.cxx.
| void mfpf_grad_corr2d_builder::print_summary | ( | vcl_ostream & | os | ) | const [virtual] |
Print class to os.
Reimplemented from mfpf_point_finder_builder.
Definition at line 361 of file mfpf_grad_corr2d_builder.cxx.
| double mfpf_point_finder_builder::search_dA | ( | ) | const [inline, inherited] |
Angle step size (ie try at A+idA, i in [-nA,+nA]).
Definition at line 90 of file mfpf_point_finder_builder.h.
| double mfpf_point_finder_builder::search_ds | ( | ) | const [inline, inherited] |
Scaling factor (ie try at ((ds)^i), i in [-ns,+ns].
Definition at line 96 of file mfpf_point_finder_builder.h.
| unsigned mfpf_point_finder_builder::search_nA | ( | ) | const [inline, inherited] |
Number of angles to search at (ie try at A+idA, i in [-nA,+nA]).
Definition at line 87 of file mfpf_point_finder_builder.h.
| int mfpf_point_finder_builder::search_ni | ( | ) | const [inline, inherited] |
Definition at line 83 of file mfpf_point_finder_builder.h.
| int mfpf_point_finder_builder::search_nj | ( | ) | const [inline, inherited] |
Definition at line 84 of file mfpf_point_finder_builder.h.
| unsigned mfpf_point_finder_builder::search_ns | ( | ) | const [inline, inherited] |
Number of scales to try at.
Definition at line 93 of file mfpf_point_finder_builder.h.
| void mfpf_point_finder_builder::set_base_parameters | ( | mfpf_point_finder & | pf | ) | [protected, inherited] |
Set base-class parameters of point finder.
Definition at line 126 of file mfpf_point_finder_builder.cxx.
| void mfpf_grad_corr2d_builder::set_defaults | ( | ) | [private] |
Define default values.
Definition at line 34 of file mfpf_grad_corr2d_builder.cxx.
| bool mfpf_grad_corr2d_builder::set_from_stream | ( | vcl_istream & | is | ) | [virtual] |
Initialise from a string stream.
Reimplemented from mfpf_point_finder_builder.
Definition at line 285 of file mfpf_grad_corr2d_builder.cxx.
| void mfpf_grad_corr2d_builder::set_kernel_size | ( | unsigned | ni, |
| unsigned | nj, | ||
| double | ref_x, | ||
| double | ref_y | ||
| ) |
Define size of mask.
Definition at line 61 of file mfpf_grad_corr2d_builder.cxx.
| void mfpf_grad_corr2d_builder::set_kernel_size | ( | unsigned | ni, |
| unsigned | nj | ||
| ) |
Define size of mask.
Ref point is centre
Definition at line 69 of file mfpf_grad_corr2d_builder.cxx.
| void mfpf_grad_corr2d_builder::set_region_size | ( | double | wi, |
| double | wj | ||
| ) | [virtual] |
Define region size in world co-ordinates.
Sets up ROI to cover given box (with samples at step_size()), with ref point at centre. Currently just defines as a box.
Sets up ROI to cover given box (with samples at step_size()), with ref point at centre.
Implements mfpf_point_finder_builder.
Definition at line 79 of file mfpf_grad_corr2d_builder.cxx.
| void mfpf_point_finder_builder::set_search_angle_range | ( | unsigned | nA, |
| double | dA | ||
| ) | [inherited] |
Define angle search parameters.
Definition at line 54 of file mfpf_point_finder_builder.cxx.
| void mfpf_point_finder_builder::set_search_area | ( | unsigned | ni, |
| unsigned | nj | ||
| ) | [virtual, inherited] |
Define search region size.
During search, samples at points on grid [-ni,ni]x[-nj,nj], with axes defined by u.
Definition at line 47 of file mfpf_point_finder_builder.cxx.
| void mfpf_point_finder_builder::set_search_scale_range | ( | unsigned | ns, |
| double | ds | ||
| ) | [inherited] |
Define scale search parameters.
Definition at line 61 of file mfpf_point_finder_builder.cxx.
| void mfpf_point_finder_builder::set_step_size | ( | double | s | ) | [virtual, inherited] |
Size of step between sample points.
Definition at line 39 of file mfpf_point_finder_builder.cxx.
| double mfpf_point_finder_builder::step_size | ( | ) | const [inline, inherited] |
Size of step between sample points.
Definition at line 65 of file mfpf_point_finder_builder.h.
| short mfpf_grad_corr2d_builder::version_no | ( | ) | const |
Version number for I/O.
Reimplemented from mfpf_point_finder_builder.
Definition at line 371 of file mfpf_grad_corr2d_builder.cxx.
Member Data Documentation
double mfpf_grad_corr2d_builder::dA_ [private] |
Angle displacement.
Definition at line 30 of file mfpf_grad_corr2d_builder.h.
unsigned mfpf_grad_corr2d_builder::n_added_ [private] |
Number of examples added.
Definition at line 43 of file mfpf_grad_corr2d_builder.h.
unsigned mfpf_grad_corr2d_builder::nA_ [private] |
Number of angles either side of 0 to sample at.
Definition at line 27 of file mfpf_grad_corr2d_builder.h.
unsigned mfpf_grad_corr2d_builder::ni_ [private] |
Kernel mask is ni_ x nj_.
Definition at line 22 of file mfpf_grad_corr2d_builder.h.
unsigned mfpf_grad_corr2d_builder::nj_ [private] |
Kernel mask is ni_ x nj_.
Definition at line 24 of file mfpf_grad_corr2d_builder.h.
double mfpf_grad_corr2d_builder::overlap_f_ [private] |
Relative size of region used for estimating overlap.
If 0.5, then overlap requires pt inside central 50% of region.
Definition at line 34 of file mfpf_grad_corr2d_builder.h.
double mfpf_grad_corr2d_builder::ref_x_ [private] |
Kernel reference point (in kni_ x knj_ grid).
Definition at line 17 of file mfpf_grad_corr2d_builder.h.
double mfpf_grad_corr2d_builder::ref_y_ [private] |
Kernel reference point (in kni_ x knj_ grid).
Definition at line 19 of file mfpf_grad_corr2d_builder.h.
double mfpf_point_finder_builder::search_dA_ [protected, inherited] |
Angle step size (ie try at A+idA, i in [-nA,+nA]).
Definition at line 36 of file mfpf_point_finder_builder.h.
double mfpf_point_finder_builder::search_ds_ [protected, inherited] |
Scaling factor (ie try at ((ds)^i), i in [-ns,+ns].
Definition at line 42 of file mfpf_point_finder_builder.h.
unsigned mfpf_point_finder_builder::search_nA_ [protected, inherited] |
Define N. angles (ie try at A+idA, i in [-nA,+nA]).
Definition at line 33 of file mfpf_point_finder_builder.h.
int mfpf_point_finder_builder::search_ni_ [protected, inherited] |
Number of points either side of centre to search.
Definition at line 27 of file mfpf_point_finder_builder.h.
int mfpf_point_finder_builder::search_nj_ [protected, inherited] |
Number of points either side of centre to search.
Definition at line 30 of file mfpf_point_finder_builder.h.
unsigned mfpf_point_finder_builder::search_ns_ [protected, inherited] |
Number of scales to try at.
Definition at line 39 of file mfpf_point_finder_builder.h.
double mfpf_point_finder_builder::step_size_ [protected, inherited] |
Size of step between sample points.
Definition at line 24 of file mfpf_point_finder_builder.h.
vil_image_view<double> mfpf_grad_corr2d_builder::sum_x_ [private] |
Workspace for sum over x.
Definition at line 37 of file mfpf_grad_corr2d_builder.h.
vil_image_view<double> mfpf_grad_corr2d_builder::sum_y_ [private] |
Workspace for sum over y.
Definition at line 40 of file mfpf_grad_corr2d_builder.h.
The documentation for this class was generated from the following files:
- contrib/mul/mfpf/mfpf_grad_corr2d_builder.h
- contrib/mul/mfpf/mfpf_grad_corr2d_builder.cxx
