Set of classifier trees. More...

#include <image_classification_forest.h>

Inheritance diagram for image_classification_forest:

Collaboration diagram for image_classification_forest:

Public Member Functions
	image_classification_forest (LEARNPROGRESSION LearnProgress=0)
	image_classification_forest (int image_width, int image_height, int class_number, int max_depth, int trees_number, LEARNPROGRESSION LearnProgress=0)
	~image_classification_forest ()
void	set_saving_directory_name (string directory_name)
void	create_trees_at_random (void)
virtual void	refine (example_generator *vg, int call_number)
void	restore_occurances ()
void	reset_class_occurances (int class_index)
virtual void	test (example_generator *vg, int call_number)
int	recognize (image_class_example pv, float confidence=0, int tree_number=-1)
virtual float *	posterior_probabilities (image_class_example *pv, int tree_number=-1)
virtual void	posterior_probabilities (image_class_example pv, float pp, int tree_number=-1)
void	change_class_number_and_reset_probabilities (int new_class_number)
bool	load (string directory_name)
bool	save (string directory_name)
bool	is_ok ()
Public Member Functions inherited from image_classifier
	image_classifier (int image_width, int image_height, int class_number, LEARNPROGRESSION LearnProgress=0)
	image_classifier (LEARNPROGRESSION LearnProgress=0)
virtual	~image_classifier ()

Public Attributes
float *	thresholds
float *	misclassification_rates
vector < image_classification_tree * >	trees
int	tree_number
int	max_depth
float *	weights
string	directory_name
Public Attributes inherited from image_classifier
LEARNPROGRESSION	LearnProgression
int	image_width
int	image_height
int	class_number

Detailed Description

Set of classifier trees.

Definition at line 32 of file image_classification_forest.h.

Constructor & Destructor Documentation

image_classification_forest::image_classification_forest ( LEARNPROGRESSION LearnProgress = 0 )

Definition at line 28 of file image_classification_forest.cpp.

References weights.

image_classification_forest::image_classification_forest	(	int	image_width,
		int	image_height,
		int	class_number,
		int	max_depth,
		int	trees_number,
		LEARNPROGRESSION	LearnProgress = `0`
	)

Definition at line 34 of file image_classification_forest.cpp.

References image_classifier::class_number, max_depth, misclassification_rates, thresholds, tree_number, and weights.

image_classification_forest::~image_classification_forest ( )

Definition at line 135 of file image_classification_forest.cpp.

References misclassification_rates, thresholds, trees, and weights.

Member Function Documentation

void image_classification_forest::change_class_number_and_reset_probabilities ( int new_class_number )

Definition at line 497 of file image_classification_forest.cpp.

References image_classifier::class_number, trees, and weights.

void image_classification_forest::create_trees_at_random ( void )

Definition at line 157 of file image_classification_forest.cpp.

References BUILDING_TREE, image_classification_node::children, image_classification_node::children_number, image_classifier::class_number, image_classification_node::depth, image_classification_node::end_recursion(), image_classification_node::expand(), image_classifier::image_height, image_classifier::image_width, image_classification_node::index, image_classifier::LearnProgression, max_depth, image_classification_tree::node_number(), image_classification_tree::root, image_classification_node::set_Dot(), tree_number, and trees.

bool image_classification_forest::is_ok ( )

inline

Definition at line 62 of file image_classification_forest.h.

References trees.

bool image_classification_forest::load ( string directory_name )

virtual

Reimplemented from image_classifier.

Definition at line 50 of file image_classification_forest.cpp.

References image_classifier::class_number, image_classifier::image_height, image_classifier::image_width, image_classification_tree::load(), max_depth, misclassification_rates, thresholds, trees, and weights.

float * image_classification_forest::posterior_probabilities	(	image_class_example *	pv,
		int	tree_number = `-1`
	)

virtual

Implements image_classifier.

Definition at line 439 of file image_classification_forest.cpp.

References image_classifier::class_number.

Referenced by recognize().

void image_classification_forest::posterior_probabilities	(	image_class_example *	pv,
		float *	pp,
		int	tree_number = `-1`
	)

virtual

Definition at line 448 of file image_classification_forest.cpp.

References image_classifier::class_number, tree_number, and trees.

int image_classification_forest::recognize	(	image_class_example *	pv,
		float *	confidence = `0`,
		int	tree_number = `-1`
	)

virtual

Implements image_classifier.

Definition at line 418 of file image_classification_forest.cpp.

References image_classifier::class_number, and posterior_probabilities().

Referenced by test().

void image_classification_forest::refine	(	example_generator *	vg,
		int	call_number
	)

virtual

Implements image_classifier.

Definition at line 211 of file image_classification_forest.cpp.

References image_classification_node::children, image_classifier::class_number, image_classification_node::d1, image_classification_node::d2, FOREST_REFINEMENT, example_generator::generate_random_examples(), image_classification_node::is_leaf(), image_classifier::LearnProgression, image_classification_node::P, example_generator::release_examples(), trees, and weights.

void image_classification_forest::reset_class_occurances ( int class_index )

Definition at line 273 of file image_classification_forest.cpp.

References trees, and weights.

void image_classification_forest::restore_occurances ( )

Definition at line 262 of file image_classification_forest.cpp.

References image_classifier::class_number, trees, and weights.

bool image_classification_forest::save ( string directory_name )

virtual

Reimplemented from image_classifier.

Definition at line 517 of file image_classification_forest.cpp.

References image_classifier::class_number, misclassification_rates, thresholds, trees, and weights.

void image_classification_forest::set_saving_directory_name ( string directory_name )

Definition at line 152 of file image_classification_forest.cpp.

References directory_name.

void image_classification_forest::test	(	example_generator *	vg,
		int	call_number
	)

virtual

Implements image_classifier.

Definition at line 281 of file image_classification_forest.cpp.

References image_classifier::class_number, example_generator::generate_random_examples(), GENERATING_TESTING_SET, image_classifier::LearnProgression, misclassification_rates, recognize(), example_generator::release_examples(), and thresholds.

Member Data Documentation

string image_classification_forest::directory_name

Definition at line 70 of file image_classification_forest.h.

Referenced by set_saving_directory_name().

int image_classification_forest::max_depth

Definition at line 66 of file image_classification_forest.h.

Referenced by create_trees_at_random(), image_classification_forest(), and load().

float* image_classification_forest::misclassification_rates

Definition at line 57 of file image_classification_forest.h.

Referenced by image_classification_forest(), load(), save(), test(), and ~image_classification_forest().

float* image_classification_forest::thresholds

Definition at line 56 of file image_classification_forest.h.

Referenced by image_classification_forest(), load(), save(), test(), and ~image_classification_forest().

int image_classification_forest::tree_number

Definition at line 66 of file image_classification_forest.h.

Referenced by create_trees_at_random(), image_classification_forest(), and posterior_probabilities().

vector<image_classification_tree *> image_classification_forest::trees

Definition at line 65 of file image_classification_forest.h.

Referenced by change_class_number_and_reset_probabilities(), create_trees_at_random(), is_ok(), load(), posterior_probabilities(), refine(), reset_class_occurances(), restore_occurances(), save(), and ~image_classification_forest().

float* image_classification_forest::weights

Definition at line 68 of file image_classification_forest.h.

Referenced by change_class_number_and_reset_probabilities(), image_classification_forest(), load(), refine(), reset_class_occurances(), restore_occurances(), save(), and ~image_classification_forest().

The documentation for this class was generated from the following files:

/home/adrien/Téléchargements/bazar/bazar-1.3.1/garfeild/viewsets/image_classification_forest.h
/home/adrien/Téléchargements/bazar/bazar-1.3.1/garfeild/viewsets/image_classification_forest.cpp

Public Member Functions

Public Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation