#include <brip_watershed.h>
Public Types | |
| enum | label { UNLABELED = 0, BOUNDARY = 1 } |
Public Member Functions | |
| brip_watershed (brip_watershed_params const &bwp) | |
| Constructors/destructor. | |
| ~brip_watershed () | |
| void | set_image (vil1_memory_image_of< float > const &image) |
| Accessors/Mutators. | |
| unsigned int | max_region_label () const |
| vil1_image | overlay_image () |
| vbl_array_2d< unsigned int > & | region_label_array () |
| bool | adjacent_regions (const unsigned int region, vcl_vector< unsigned int > &adj_regs) |
| bool | compute_regions () |
| Main process method. | |
| void | print_region_array () |
| Debug methods. | |
| void | print_adjacency_map () |
| bool | SanityCheck () |
| Checks that parameters are within acceptable bounds. | |
Static Public Member Functions | |
| static unsigned int | min_region_label () |
Public Attributes | |
| float | sigma_ |
| Standard deviation of the smoothing kernel. | |
| float | thresh_ |
| Threshold (min grad difference for a seed) | |
| bool | eight_connected_ |
| Neighborhood connectivity (8 vs 4) | |
| bool | verbose_ |
| output debug messages | |
Protected Member Functions | |
| void | print_neighborhood (int col, int row, unsigned int lab) |
| internal methods. | |
| bool | add_adjacency (const unsigned int reg, const unsigned int adj_reg) |
| add a region adjacency relation. Returns false if relation is already known. | |
| bool | compute_seeds () |
| Find points of local minima in gradient magnitude. | |
| bool | initialize_queue () |
| Initialize the priority queue from the seeds give each region a new label. | |
| bool | grow_regions () |
| Process the priority queue and grow regions. | |
| brip_watershed () | |
| members. | |
| void | InitParams (float sigma, float thresh, bool eight_connected, bool verbose) |
Protected Attributes | |
| int | width_ |
| int | height_ |
| unsigned int | max_region_label_ |
| vbl_array_2d< unsigned int > | region_label_array_ |
| vil1_memory_image_of< float > | image_ |
| vil1_memory_image_of< float > | gradient_mag_image_ |
| vcl_priority_queue < brip_region_pixel_sptr, vcl_vector < brip_region_pixel_sptr > , brip_region_pixel::compare > | priority_queue_ |
| vcl_map< unsigned int, vcl_vector< unsigned int > * > | region_adjacency_ |
Friends | |
| vcl_ostream & | operator<< (vcl_ostream &, const brip_watershed_params &wp) |
Detailed Description
Definition at line 40 of file brip_watershed.h.
Member Enumeration Documentation
Definition at line 43 of file brip_watershed.h.
Constructor & Destructor Documentation
| brip_watershed::brip_watershed | ( | brip_watershed_params const & | bwp | ) |
Constructors/destructor.
Definition at line 15 of file brip_watershed.cxx.
| brip_watershed::~brip_watershed | ( | ) |
Definition at line 21 of file brip_watershed.cxx.
| brip_watershed::brip_watershed | ( | ) | [protected] |
members.
Member Function Documentation
| bool brip_watershed::add_adjacency | ( | const unsigned int | reg, |
| const unsigned int | adj_reg | ||
| ) | [protected] |
add a region adjacency relation. Returns false if relation is already known.
Definition at line 263 of file brip_watershed.cxx.
| bool brip_watershed::adjacent_regions | ( | const unsigned int | region, |
| vcl_vector< unsigned int > & | adj_regs | ||
| ) |
Definition at line 288 of file brip_watershed.cxx.
| bool brip_watershed::compute_regions | ( | ) |
Main process method.
Definition at line 304 of file brip_watershed.cxx.
| bool brip_watershed::compute_seeds | ( | ) | [protected] |
Find points of local minima in gradient magnitude.
Label these points as seeds.
Definition at line 115 of file brip_watershed.cxx.
| bool brip_watershed::grow_regions | ( | ) | [protected] |
Process the priority queue and grow regions.
Definition at line 183 of file brip_watershed.cxx.
| bool brip_watershed::initialize_queue | ( | ) | [protected] |
Initialize the priority queue from the seeds give each region a new label.
Definition at line 157 of file brip_watershed.cxx.
| void brip_watershed_params::InitParams | ( | float | sigma, |
| float | thresh, | ||
| bool | eight_connected, | ||
| bool | verbose | ||
| ) | [protected, inherited] |
Definition at line 24 of file brip_watershed_params.cxx.
| unsigned int brip_watershed::max_region_label | ( | ) | const [inline] |
Definition at line 50 of file brip_watershed.h.
| static unsigned int brip_watershed::min_region_label | ( | ) | [inline, static] |
Definition at line 49 of file brip_watershed.h.
| vil1_image brip_watershed::overlay_image | ( | ) |
Definition at line 328 of file brip_watershed.cxx.
| void brip_watershed::print_adjacency_map | ( | ) |
Definition at line 72 of file brip_watershed.cxx.
| void brip_watershed::print_neighborhood | ( | int | col, |
| int | row, | ||
| unsigned int | lab | ||
| ) | [protected] |
internal methods.
Definition at line 43 of file brip_watershed.cxx.
| void brip_watershed::print_region_array | ( | ) |
| vbl_array_2d<unsigned int>& brip_watershed::region_label_array | ( | ) | [inline] |
Definition at line 52 of file brip_watershed.h.
| bool brip_watershed_params::SanityCheck | ( | ) | [inherited] |
Checks that parameters are within acceptable bounds.
Definition at line 37 of file brip_watershed_params.cxx.
| void brip_watershed::set_image | ( | vil1_memory_image_of< float > const & | image | ) |
Accessors/Mutators.
Definition at line 89 of file brip_watershed.cxx.
Friends And Related Function Documentation
| vcl_ostream& operator<< | ( | vcl_ostream & | os, |
| const brip_watershed_params & | wp | ||
| ) | [friend, inherited] |
Definition at line 59 of file brip_watershed_params.cxx.
Member Data Documentation
bool brip_watershed_params::eight_connected_ [inherited] |
Neighborhood connectivity (8 vs 4)
Definition at line 38 of file brip_watershed_params.h.
vil1_memory_image_of<float> brip_watershed::gradient_mag_image_ [protected] |
Definition at line 74 of file brip_watershed.h.
int brip_watershed::height_ [protected] |
Definition at line 70 of file brip_watershed.h.
vil1_memory_image_of<float> brip_watershed::image_ [protected] |
Definition at line 73 of file brip_watershed.h.
unsigned int brip_watershed::max_region_label_ [protected] |
Definition at line 71 of file brip_watershed.h.
vcl_priority_queue<brip_region_pixel_sptr, vcl_vector<brip_region_pixel_sptr>, brip_region_pixel::compare> brip_watershed::priority_queue_ [protected] |
Definition at line 76 of file brip_watershed.h.
vcl_map<unsigned int, vcl_vector<unsigned int>* > brip_watershed::region_adjacency_ [protected] |
Definition at line 77 of file brip_watershed.h.
vbl_array_2d<unsigned int> brip_watershed::region_label_array_ [protected] |
Definition at line 72 of file brip_watershed.h.
float brip_watershed_params::sigma_ [inherited] |
Standard deviation of the smoothing kernel.
Definition at line 36 of file brip_watershed_params.h.
float brip_watershed_params::thresh_ [inherited] |
Threshold (min grad difference for a seed)
Definition at line 37 of file brip_watershed_params.h.
bool brip_watershed_params::verbose_ [inherited] |
output debug messages
Definition at line 39 of file brip_watershed_params.h.
int brip_watershed::width_ [protected] |
Definition at line 69 of file brip_watershed.h.
The documentation for this class was generated from the following files:
- contrib/brl/bseg/brip/brip_watershed.h
- contrib/brl/bseg/brip/brip_watershed.cxx
